Planning IMI international pressurization systems

7/29/2019 Planning IMI international pressurization systems

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engineering ADVAnTAgePressurisation & Water Quality Balancing & Control Thermostatic Control

Pa ad aat

Selection o the most suitable products orpressure maintenance | degassing | water make-up

Reliable pressurisation is the basic requirement or a gentle and trouble-ree operation o heating,

solar and cooling water systems. Our planning and calculation basics support you in choosing the right

products, their size and perormance.


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2

PNEUMATEX PlAnning AnD cAlculATion


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3


Tab f tts

Page

caats

4 5 General equations

Stat st

6 Quick selection

7 Equipment

cmpss st

8 Quick selection

9 Equipment

Tasf st

10 Quick selection

11 Equipment

Aqapss st

12 Aquapresso in potable hot water systems

13 Aquapresso in pressure-boosting systems

13 Aquapresso pressure losses

Safty thy

14 Devices or sealed heating systems

gssay

15 General terms

15 Geometry

16 17 Pressures

17 Volumes

18 Temperatures

19 Capacities


4/20

4


caat

Pressure maintenance

Heating systems TAZ 110 C ollowing EN 12828, solar systems ENV 12977-1

ga qats

VA Water capacity o the system VA = VA central heating + VA district heating pipe : System design

VA = vA Q + VA district heating pipe vA Specic water capacity, table 2

Q Installed heat capacity

Ve Expansion volume Ve = e VA e Expansion coecient or tmax, table 1

VV Water reserve VV 0,005 VA 3 litre

P0 Miniumum pressure 2) P0 = HST/10 + pD + 0,3 bar pZ pD (TAZ), table 1

pa Initial pressure pa P0 + 0,3 bar

Stat

D Pressure actor D = (pe + 1)/(pe P0)

VN Nominal volume VN (Ve + VV + 1,1 VK 1) + 5 3) ) D VN 80 litre with Statico + Vento

VK Collector volume1)

pe Final pressure pe PSV ASV ASV = 0,5 bar or PSV 5 bar4)

ASV = 0,1 PSV or PSV > 5 bar4)

cmpss

VN Nominal volume VN (Ve + VV + 1,1 VK 1) + 5 3) ) 1,1 VK Collector volume1)

pe Final pressure pe = pa + 0,2 pe PSV ASV

TecBox Q = (HST) : page 8

Tasf

VN Nominal volume VN (Ve + VV + 1,1 VK 1) + 5 3) ) 1,1 VK Collector volume1)

pe Final pressure pe = pa + 0,4 pe PSV ASV

TecBox Q = (HST) : page 10

itmdat vsss5)

VN Nominal volume VN VA e + 1,1 VK 1) + 5 3) e or tR and tmin, table 1

1) In solar systems to ENV12977-1: collector volume VK that can evaporate when not in operation; otherwise VK = 0.2) The ormula or the minimum pressure P0 applies to the installation o the pressure maintenance on the suction

side o the circulation pump. In case o a pressure-side installation P0 is to be increased by the pump pressure p.3) Add 5 litre when a Vento is installed in the system.4) The saety valves must work within these limits.5) Necessary or: heating systems tR > 70 C, chilled water systems tmin < 5 C, not or Transero TV and TPV.

Table 1: e expansion coecient and pD vapour pressure

t ( TAZ, tmax, tr, tm) | c 34 28 24 10 0 40 50 60 70 80 90 100 105 110

e | 0 % glycol * = 0 C 0 0,0074 0,0118 0,0168 0,0224 0,0287 0,0356 0,0432 0,0472 0,0514

pD | bar 0,2 0,4

e | 40 % glycol * = -24 C 0 0,0059 0,0239 0,0300 0,0364 0,0431 0,0502 0,0576 0,0653 0,0693 0,0734

pD | bar 0,2

e chilled water systems t < 5 C 0,0110 0,0086 0,0066 0,0014

e heating systems tR > 70 C 0,0063 0,0132 0,0208 0,0248 0,0290

Table 2: vA approx. water capacity ** o central heatings reerred to the installed heat capacity Q

tmax | tr c 90 | 70 80 | 60 70 | 55 70 | 50 60 | 40 50 | 40 40 | 30

Radiators vA litre/kW 14,0 16,5 20,1 20,6 27,9 36,6

Flat radiators vA litre/kW 9,0 10,1 12,1 11,9 15,1 20,1

Convectors vA litre/kW 6,5 7,0 8,4 7,9 9,6 13,4

Air handlers vA litre/kW 5,8 6,1 7,2 6,6 7,6 10,8

Floor heating vA litre/kW 9,2 10,3 11,8 11,9 14,7 18,0 26,8

* Antirogen N ** Water capcity = heat generator + distribution net + heat emitters

Our on line calculation programSelectP! is based on an advancedcalculation method and data base.Thereore results may deviate slightlyin marginal areas.


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5


Ps pss mata

Air controlled Compresso or

water controlled Transero

minimize the pressure variations

between pa and pe.

Compresso 0,1 bar

Transero 0,2 bar

P0 Mmm pss

Stat

P0 is set as pre set

pressure on the

gas side.

cmpss

P0 and the switching

points are calculatedby the BrainCube.

: page 4

Tasf

P0 and the switching

points are calculated

by the BrainCube.

: page 4

pa ita pss

Stat

pa is the cold ll pressure

which determines the

water reserve:

pa P0 + 0,3 bar;

water make-up on:

pa 0,2 bar.

cmpss

pa allen short o during

cooling, then compressoron.

pa = P0 + 0,3

Tasf

pa allen short o during

cooling, then pump on.

pa = P0 + 0,3

p Fa pss

Stat

pe is reached ater

heating up to tmax.

pe = PSV ASV

cmpss

pe exceeded by heating

up, then air-side solenoidvalve open.

pe = pa + 0,2

Tasf

pe exceeded by heating

up, then water-side

solenoid valve open.

pe = pa + 0,4

Table 3: DNe standard values or expansion pipes with Statico and Compresso

Length up to approx. 30 m Dn 20 25 32 40 50 65 80 100

Heating TAZ 110 C | Solar Q | kW 1.000 1.700 3.000 3.900 6.000 11.000 15.000 23.000

Cooling tmax 50 C Q | kW 1.600 2.700 4.800 6.300 9.600 18.100 24.600 36.800

Table 4: DNe standard values or expansion pipes with Transero T_ *

T_ 4.1 T_ 6.1 T_ 8.1 T_ 10.1 T_ 4.2 T_ 6.2 T_ 8.2 T_ 10.2 TPV...P

Length up to approx. 10 m Dn 32 32 32 32 50 | 40 50 | 40 50 | 40 50 | 40 50

HST | m all all all all < 20 | 20 < 25 | 25 < 35 | 35 < 50 | 50 all

Length up to approx. 30 m Dn 32 40 | 32 40 | 32 40 | 32 50 | 40 50 | 40 50 | 40 50 | 40 65

HST | m all < 25 | 25 < 30 | 30 < 45 | 45 < 25 | 25 < 35 | 35 < 48 | 48 < 65 | 65 all

* 2 expansion pipes DNe or Transero TV, TPV due to degassing; 1 expansion pipe DNe or Transero T, TP

Table 5: DNe standard values or expansion pipes with Transero TI

TI ..0.2 TI ..1.2 TI ..2.2 TI ..3.2

Length up to approx. 10 m Dn 50 65 80 100

Length up to approx. 30 m Dn 65 80 100 125

PSVP0

HST/1

0+pD

pa pe

0,

3bar

0,3bar

opt

imumpressurerange

0,5b

ar

online calculating and planning with StP!


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6


Stat

Selection

Heating systems TAZ 110 C, without addition o antireeze

Qk st PSV 2,5 bar PSV 3,0 bar PSV 3,0 bar

TAZ 100 C P0 1,0 bar P0 1,0 bar P0 1,5 bar

HST 7 m HST 7 m HST 12 m

Radiators Flat radiators Radiators Flat radiators Radiators Flat radiators

90|70 90|70 70|50 90|70 90|70 70|50 90|70 90|70 70|50

Q|kW nma vm Vn| litre nma vm Vn| litre nma vm Vn| litre

10 25 18 12 18 12 12 25 18 18

15 35 18 18 25 18 18 35 25 25

20 35 25 25 35 18 18 50 35 25

25 50 35 35 35 25 25 50 35 35

30 80 35 35 50 35 25 80 50 5040 80 50 50 80 35 35 80 80 50

50 120 80 50 80 50 50 120 80 80

60 120 80 80 80 80 50 120 80 80

70 120 80 80 120 80 80 140 120 80

80 140 120 80 120 80 80 180 120 120

90 180 120 120 120 80 80 180 120 120

100 180 120 120 140 120 80 200 140 120

130 300 140 140 180 120 120 300 180 180

150 300 180 180 200 140 120 300 200 180

200 400 300 200 300 180 180 400 300 300

250 500 300 300 400 300 200 500 400 300

300 500 400 300 400 300 300 600 400 400400 800 500 400 600 400 300 800 500 500

500 1000 600 500 800 500 400 1000 800 600

600 1000 800 600 800 500 500 1500 800 800

700 1500 800 800 1000 600 600 1500 1000 800

800 1500 1000 800 1500 800 600 2000 1000 1000

900 1500 1000 1000 1500 800 800 2000 1500 1000

1000 2000 1500 1000 1500 1000 800 2000 1500 1500

1500 3000 2000 1500 2000 1500 1500 3000 2000 2000

Stat SD

a hat systm

p t appx. 100 kW

P Pwater make-up as pressure

maintenance monitoring device

according to EN 1282

Zpa ZuVlor the central

separation o micro bubbles

Zpa ZuMor the central

separation o sludge,

with magnetic action

Zpa ZuTor automatic venting

during illing and during draining

Fth asss, pdt ad

st dtas: Datasheet Pleno

: Datasheet Zeparo ZU

: Datasheet Accessories

examp

Q = 200 kW

PSV = 3 bar

HST = 7 m

Radiators 90|70 C

Selected:

Statico SU 300.3

P0 = 1 bar

Reduce the actory-set pre set

pressure rom 1,5 bar to 1 bar!

Technical data:

: Datasheet Statico

System example may require changes to meet local legislation

HB

tmax

tRDNe

HST

DSV...H

ZUVL

PSV

Q

p

Statico SD

DLV

DH

ZUT

ZUM

Pleno PI

Water make-upconnection

pNS

H | TH


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7


Above 100 C the static height HST decreases in the quick selection table.

TAZ = 105 C: HST 2 m

TAZ = 110 C: HST 4 m

P0 = (HST/10 + pD) + 0,3 bar pD: table 1, page 4

Recommended: P0 1 bar

pa P0 + 0,3 with cold, but vented system

eqpmt

Secured shut-o with draining or expansion vessels according to EN 12828,

DLV 20 up to VN 800 litres, DN 40 or VN 1000 5000 litres by customer.

According to table 3 on page 5.

Water make-up as pressure maintenance monitoring device according to EN 12828.

Conditions:

PlenoPIwithoutpump:requiredfreshwaterpressure:pNS P0 + 1,5 | pNS 10 bar,

Pleno PI 6 | PI 9 with pump: pa Statico (: page 4) within the working pressure range DPP o the Pleno.

Degassing and central venting.

Conditions:

pe, pa Statico (: page 4) within the working pressure range DPP o the Vento,

VA Vento VA water capacity o the system.

Air vent Zeparo ZUT, ZUTX or ZUP at each high point or venting during the illing and during the draining

process. Separator or sludge and magnetite in each system in the main return to the heat generator. For

micro bubbles in the system low, i possible, beore the circulation pump. The condition is that no central

degassing (e.g. Vento, Transero) is installed. The static height HB according to the table above the micro

bubble separator must not be exceeded.

tmax | C 90 80 70 60 50 40 30 20 10

HB | mWs 15,0 13,4 11,7 10,0 8,4 6,7 5,0 3,3 1,7

nt f TAZ abv 100 c

P st pss stt P0

F pss, ita pss

lk shd vav DlV


expas pp

P

: Datasheet Pleno

Vt

: Datasheet Vento

Zpa

: Datasheet Zeparo ZU | ZI, ZE

Stat Su

a hat systm

p t appx. 700 kW

Vt VP...e or the central venting

and degassing, with water make-up

as pressure maintenance monitoring

device according to EN 12828

Zpa Zio...S optional or micro

bubbles or sludge particles, in this

case conigured as sludge separator

Zpa ZuT or automatic venting


Fth asss, pdt ad

st dtas

: Datasheet Vento

: Datasheet Zeparo ZU | ZI, ZE: Datasheet Accessories


tmax

tR

HSTDSV...DGH

ET

PSV

Q

p

DH

ZUT

ZIO...S

Vento VP...E

Water make-up connection

Statico SU

DLVH | TH



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cmpss

Selection


Qk st TBx Pmay vss

TAZ 100 C 1 compressor 2 compressors * Radiators Flat radiators

C 10.1 F CPV 10.1 C 20.1 C 10.2 C 20.2 90|70 70|50 90|70 70|50

C 10.1

Q | kW Stat hht HST | m ** nma vm Vn | litre

300 46,1 33,6 81,4 46,1 81,4 200 200 200 200

400 46,1 33,6 81,4 46,1 81,4 300 300 200 200

500 46,1 33,6 81,4 46,1 81,4 300 300 200 200

600 46,1 33,6 81,4 46,1 81,4 400 400 300 300

700 46,1 33,6 81,4 46,1 81,4 500 500 300 300

800 42,7 33,6 81,4 46,1 81,4 500 500 400 300900 37,7 33,6 81,4 46,1 81,4 600 600 400 400

1000 33,6 33,6 81,4 46,1 81,4 600 600 400 400

1100 30,2 30,2 81,4 46,1 81,4 800 800 500 400

1200 27,4 27,4 79,2 46,1 81,4 800 800 500 500

1300 24,9 24,9 73,2 46,1 81,4 800 800 500 500

1400 22,7 22,7 67,9 46,1 81,4 1000 1000 600 500

1500 20,8 20,8 63,3 46,1 81,4 1000 1000 600 600

2000 13,8 13,8 46,7 34,0 81,4 1500 1500 800 800

2500 9,1 9,1 36,2 26,4 73,9 1500 1500 1000 1000

3000 5,4 28,7 21,0 61,4 2000 2000 1500 1500

3500 23,1 17,1 52,1 3000 3000 1500 1500

4000 18,6 14,0 45,0 3000 3000 2000 15004500 14,8 11,4 39,3 3000 3000 2000 2000

5000 11,6 9,2 34,7 3000 3000 2000 2000

5500 8,8 7,3 30,7 4000 4000 3000 2000

6000 6,2 5,6 27,3 4000 4000 3000 3000

6500 3,9 4,0 24,4 4000 4000 3000 3000

7000 21,8 5000 5000 3000 3000

8000 17,3 5000 5000 4000 3000

9000 13,7 4000 4000

10000 10,5 4000 4000

cmpss c 10.1 F

TBx wth 1 mpss th pmay vss, ps

pss mata 0,1 ba

wth P P wat mak-p

or heating systems

up to approx. 3 000 kW

itmdat vss Du or return

temperatures above 70 C

Zpa Zio...S conigured as micro

bubble separator in the low,

as sludge separator in the return



Fth asss, pdt adst dtas

: Datasheet Pleno



* 50 % output per compressor,

ull redundancy in the ramed

area

** The value decreases with

TAZ = 105 C by 2 m

TAZ = 110 C by 4 m

examp

Q = 900 kW

Radiators 90 | 70 C

TAZ = 100 C

HST = 35 m

PSV = 5 bar

Selected:

TecBox C 10.1-6 F

Primary vessel CU 600.6

Setting o BrainCube:

HST = 35 m

TAZ = 100 C

Check PSV: (: page 9)

or TAZ = 100 CPSV: 35 / 10 + 1,3 = 4,8 < 5 o.k.

Technical data:

: Datasheet Compresso

HB

tmax

tRDNe

HSTDSV...DGH

ZIO...S

ET

PSV

Q

pZUT

Intermediatevessel DU

DLV

DLVDLV

CompressoPrimary vessel CU

CompressoTecBox C 10.1 F

ZUT

ZIO...S

Pleno P


pNS

min P0 + 1,7 bar,max. 10 bar



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9


= TecBox + Primary vessel + Secondary vessel (optional)

The nominal volume can be allocated to multiple vessels o the same size.

C CPV

Precision pressure maintenance 0,1 bar

+ illsae water make-up

+ vacusplit degassing

or TAZ, HST and PSV in the Parameter menu o the BrainCube

TAZ = 100 C TAZ = 105 C TAZ = 110 C

PSV 0,1 HST + 1,3 PSV 0,1 HST + 1,5 PSV 0,1 HST + 1,7

PSV (0,1 HST + 0,8) 1,11 PSV (0,1 HST + 1,0) 1,11 PSV (0,1 HST + 1,2) 1,11

The BrainCube determines the switching points and the minimum pressure P0.

eqpmt

According to table 3 on page 5. With multiple vessels with prorata output per vessel.

Included in the scope o delivery.

Water make-up as pressure maintenance monitoring device according to EN 12828.

Conditions:

PlenoPwithoutpump,withoutcontrol(controlthroughBrainCubeCompresso):

required resh water pressure: pNS P0 (BrainCube) + 1,9 bar | pNS 10 bar,

PlenoPI6|PI9withpump,withcontrol:pa, pe Compresso (: page 4) within the working pressure

range DPP o the Pleno.

Degassing and central venting.

Conditions:

pe, pa Compresso (: page 4) within the working pressure range DPP o the Vento | CPV,

VA Vento VA water capacity o the system.


process. Separator or sludge and magnetite in each system in the main return to the heat generator. For

micro bubbles in the system low, i possible, beore the circulation pump. The condition is that no central

degassing (e.g. Vento, Compresso CPV) is installed. The static height HB according to the table above the

micro bubble separator must not be exceeded.

tmax | C 90 80 70 60 50 40 30 20 10

HB | mWs 15,0 13,4 11,7 10,0 8,4 6,7 5,0 3,3 1,7

cmpss

Sday vsss

TBx qpmt

Stt vas

Check PSV: or PSV 5 bar

or PSV > 5 bar

expas pps

lk shd vav DlV

P

integrated into the CPV

: Datasheet Pleno

Vt

integrated into the CPV

: Datasheet Vento

Zpa


cmpss c 10.2

TBx wth 2 mpsss ft f xt t th pmay

vss, ps pss

mata 0,1 ba

wth Vt VP...e dass

ad wat mak-p

or heating systems


Zpa Zio...F or the central

separation o sludge



Fth asss, pdt ad

st dtas

: Datasheet Vento



C 10.1 F:

on the primary vessel up to 800 litres

C 10 | C 20 | CPV 10:

foor standing


tmax

tRDNe

HSTDSV...DGH

ET

PSV

Q

p

CompressoTecBox C 10.2

DLV

ZUT

ZIO...F

Vento VP...E


CompressoPrimary vessel CG

CompressoSecondary vessel CG...E

DLV



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10


Tasf

Selection


Qk st TBx Pmay vss

TAZ 100 C 1 pump 2 pumps * Radiators Flat radiators

T_ T_ T_ T_ T_ T_ T_ T_ TPV 90|70 70|50 90|70 70|504.1 6.1 8.1 10.1 4.2 6.2 8.2 10.2 19.2 P

Q | kW Stat hht HST | m ** nma vm Vn | litre

300 28,4 38,2 55,9 75,5 28,4 38,2 55,9 75,5 134,1 200 200 200 200

400 28,4 38,2 55,9 75,5 28,4 38,2 55,9 75,5 134,1 300 300 200 200

500 28,4 38,2 55,9 75,5 28,4 38,2 55,9 75,5 134,1 300 300 200 200

600 28,4 38,2 55,9 75,5 28,4 38,2 55,9 75,5 134,1 400 400 300 300

700 28,4 38,2 55,9 75,5 28,4 38,2 55,9 75,5 134,1 500 500 300 300

800 28,4 38,2 55,9 75,5 28,4 38,2 55,9 75,5 134,1 500 500 400 300900 28,4 38,2 55,9 75,5 28,4 38,2 55,9 75,5 134,1 600 600 400 400

1000 28,4 38,2 55,9 75,5 28,4 38,2 55,9 75,5 134,1 600 600 400 400

1100 28,4 38,2 55,9 75,5 28,4 38,2 55,9 75,5 134,1 800 800 500 400

1200 28,4 38,2 55,9 75,5 28,4 38,2 55,9 75,5 134,1 800 800 500 500

1300 28,4 38,2 55,9 75,5 28,4 38,2 55,9 75,5 134,1 800 800 500 500

1400 28,4 38,2 55,9 74,7 28,4 38,2 55,9 75,5 134,1 1000 1000 600 500

1500 28,4 38,2 55,7 73,8 28,4 38,2 55,9 75,5 134,1 1000 1000 600 600

2000 28,4 38,2 51,2 68,6 28,4 38,2 55,9 75,5 134,1 1500 1500 800 600

2500 24,9 35,9 46,0 62,5 28,4 38,2 55,9 75,5 134,1 1500 1500 1000 1000

3000 20,6 31,4 40,0 55,6 28,4 38,2 55,6 73,6 134,1 2000 2000 1500 1500

3500 15,7 26,2 33,3 47,8 28,4 38,2 53,5 71,2 134,1 3000 3000 1500 1500

4000 10,2 20,2 25,8 39,1 28,4 38,2 51,2 68,5 134,1 3000 3000 2000 1500

4500 13,6 17,6 29,5 26,8 37,9 48,6 65,6 134,1 3000 3000 2000 2000

5000 19,0 24,9 35,9 45,9 62,5 134,1 3000 3000 2000 2000

5500 22,9 33,8 43,0 59,2 133,5 4000 4000 3000 2000

6000 20,6 31,4 39,9 55,8 124,4 4000 4000 3000 3000

6500 18,3 28,9 36,6 52,1 114,6 4000 4000 3000 3000

7000 15,7 26,2 33,1 48,2 104,1 5000 5000 3000 3000

8000 10,2 20,2 25,6 39,8 80,8 5000 5000 4000 3000

9000 13,6 17,3 30,7 4000 4000

10000 20,7 4000 4000

Tasf TPV .1

TBx wth 1 pmp, ps

pss mata 0,2 bawth dass ad wat mak-p

or heating systems


Zpa Zio...F or the central

separation o sludge



Fth asss, pdt ad

st dtas



* 50% output per pump,

ull redundancy in the

ramed area

** The value decreases with

TAZ = 105 C by 2 m

TAZ = 110 C by 4 m

examp

Q = 1300 kW

Flat radiators 90 | 70 C

TAZ = 105 C

HST = 30 m

PSV = 5 bar

Selected:

TecBox TPV 6.1

Primary vessel TU 500

Setting o BrainCube:

HST = 30 m

TAZ = 105 C

Check PSV: (: page 11)

or TAZ = 105 C

PSV: 30 / 10 + 1,7 = 4,7 < 5 o.k.

Check HST:

or TAZ = 105 C

HST: 38,2 2 = 36,2 > 30

Technical data:

: Datasheet Transero


tmax

tRDNe

HSTDSV...DGH

ET

PSV

Q

TranseroTecBox TPV .1

TranseroPrimary vessel TU

ZUT

ZIO...FWater make-up connectionDPNS min 2 bar, max. 10 bar

500 mm

Statico SD

DLV


11/20

11


Tasf TV .2

TBx wth 2 pmps, ps

pss mata 0,2 bawth dass ad

P P f th wat mak-p

or heating systems


Zpa Zio...S or the central

separation o sludge



Fth asss, pdt ad

st dtas

: Datasheet Pleno



= TecBox + Primary vessel + Secondary vessel (optional)

The nominal volume can be allocated to multiple vessels o the same size.

T TP TV TPV TPV...P TI

Precision pressure maintenance 0,2 bar *

+ illsae water make-up

+ oxystop degassing

* 2 buer vessels or optimal pressure maintenance

or TAZ, HST and PSV in the Parameter main menu o the BrainCube

TAZ = 100 C TAZ = 105 C TAZ = 110 C

PSV 0,1 HST + 1,5 PSV 0,1 HST + 1,7 PSV 0,1 HST + 1,9

PSV (0,1 HST + 1,0) 1,11 PSV (0,1 HST + 1,2) 1,11 PSV (0,1 HST + 1,4) 1,11

The BrainCube determines the switching points and the minimum pressure P0.

eqpmt

At least one Statico SD 35, requirement or TI selection. Setting on P0 o the BrainCube.

Transero T_: table 4 | Transero TI: table 5 : page 5

Included in the scope o delivery.

Water make-up as pressure maintenance monitoring device according to EN 12828 in combination with

Transero T or TV. The control is made through the BrainCube o the Transero TecBox.


process. Separator or sludge and magnetite in each system in the main return to the heat generator. Formicro bubbles in the system low, i possible, beore the circulation pump. The condition is that no central

degassing (e.g. Vento, Transero) is installed. The static height HB according to the table above the micro

bubble separator must not be exceeded.

tmax | C 90 80 70 60 50 40 30 20 10

HB | mWs 15,0 13,4 11,7 10,0 8,4 6,7 5,0 3,3 1,7

Tasf

Sday vsss

TBx qpmt

Stt vas

Check PSV: or PSV 5 bar

or PSV > 5 bar

Bff vsss

expas pps

lk shd vav DlV

P

: Datasheet Pleno

Zpa



tmax

tR DNe

HST

DSV...DGH

ET

PSV

Q

TranseroTecBox TV .2

ZUT

ZIO...S

Pleno P


TranseroPrimary vessel TG

TranseroSecondary

vessel TG...E

DLV

Statico SD

500 mm



12/20

12


Aqapss

Calculation, Selection

Aqapss ptab ht wat systms

Aquapresso save valuable drinking water in potable hot water systems. The expansion water is not lost anymore through the

saety valve but is absorbed by the Aquapresso. The correct setting o the pre set pressure is o importance or a aultless and

reliable operation.

Qk st P0 4,0 bar | pa 4,3 bar P0 3,0 bar | pa 3,3 bar

Heating-up ro m 10 C to 60 C PSV | bar 6 7 8 10 6 7 8 10

VSP | litre nma vm Vn | litre nma vm Vn | litre

50 8 8 8 8 8 8 8 8

80 8 8 8 8 8 8 8 8

100 12 8 8 8 8 8 8 8

150 18 12 8 8 8 8 8 8

180 18 12 12 8 8 8 8 8

200 25 12 12 8 12 8 8 8

250 25 18 12 12 12 12 8 8

300 35 18 18 12 18 12 12 12

400 50 25 25 18 18 18 12 18

500 50 35 25 25 25 18 18 25

600 80 50 35 25 35 25 18 25

700 80 50 35 35 35 25 25 25

800 80 50 50 35 35 35 25 25

900 140 80 50 35 50 35 35 35

1000 140 80 50 50 50 35 35 35

Aqapss ADF

wth fwfsh f fw-thh a dk wat hat systm

Aqapss ADF

can be low through rom

the top or rom the bottom,

with hydrowatch installation

always rom the bottom

(PSV + 0,5) (P0 + 1,3)

(P0 + 1) (PSV P0 0,8)

pR0,8

Pre set pressure P0 = pa 0,3 bar

Saety valve PSV =

Initial pressure pa = pFL

Nominal volume VN = VSp e

The pre set pressure o the Aquapresso is set at least 0,3 bar below the initial

pressure pa.

The initial pressure corresponds to the fow pressure pFl. It should be kept at a con-

stant level by means o the installation o a pressure reducer in the cold water line.

The non-operative pressure pR in the drinking water network must not exceed 80 %

o the response pressure saety valve.

VSp is the nominal volume o the drinking water heater.

e (60 C, : table 1, page 4)

examp

VSp = 200 litre

pa = 3,3 barPSV = 10 bar

Selected:

Aquapresso ADF 8.10

with ull low-through

P0 = 3 bar

Reduce the actory-set pre set

pressure rom 4 bar to 3 bar!

Technical data:

: Datasheet Aquapresso

V = Vmax VD

V = Vmax> VD

Aquapresso ADF

Bypass open,remove handwheel


pR

pR

pa

pa

PSV

PSV

hydrowatch

Aquapresso ADF

hydrowatch

VSp

VSp


13/20

13


Aqapss pss-bst systms

Aquapresso in pressure-boosting systems stabilize the drinking water network and reduce the switching requency. They can

be installed at the low pressure and high pressure sides o a pressureboosting system. The mains pressure side ist always to be

coordinated with the water supply company.

Aqapss pss sss

Aqapss

a pss-bst systm

Aqapss AuF

at the low side;

low-through rom the

top to the bottom

Aqapss Au

at the high pressure side;

no low-through

Aquapresso on the low side

Calculation according to 1988 T5

Vmax| m/h VN | litre VD Nominal fow

7 300according to

< 7 15 500Datasheet

> 15 800

Aquapresso or shock absorption

This topic is very complex and complicated.

We recommend to have the calculation done

by a specialized engineering oce.

AppvasAquapresso are designed or drink-ing water systems. As there are no

uniorm European standards, pleaseobserve the drinking water approv-als or the individual countries withrespect to the selection. These aredecisive or the deployment o low-

resh ully low-through or no low-

through Aquapresso.

Aqapss A...F wth bypassI the max. volumelow Vmax is larger

than the nominal low VD or low-through Aquapresso A...F, then theAquapresso is to be installed with abypass. The bypass is to be dimen-sioned or the dierence water quan-

tity with a lowspeed o 2 m/s.: System examples: Installation | Operation

Aquapresso on the high pressure side

VN calculation according to DIN 1988 T5

or the restriction o the switching requency

VN = 0,33 Vmax

s Switching requency | 1/h Pump capacity | kW

20 4,015 7,5

10 > 7,5

VN calculation by storage volume V between

working pressure and turn-o pressure

VN = V

n Number o pumps | pE Working pressure |

pA Turn-o pressure | Vmax Max. volumefow pump

pA + 1(pA pE) s n

(pE + 1) (pA + 1)(P0 + 1) (pA pE)


V = Vmax> VD

Aquapresso AUF

Bypass open,removehandwheel

V = Vmax VD

Vmax

Aquapresso AUF

VmaxVDP0 at least 0,5 bar below theminimum supply pressure

V=VD

pE | pApE | pA

Aquapresso AU

P0 = 0,9 working pressureof the peak load pump,

at least 0,5 bar belowthe working pressure

Vmax

pE | pA

0,00

0,05

0,10

0,15

0,20

0,25

0,30

0,00 0,50 1,00 1,50 2,00

V | m/h

DP

|bar

0,00

0,05

0,10

0,15

0,20

0,25

0 5 10 15 20 25 30 35

V | m/h

DP

|bar

ADF 8 12 litre

ADF 18 35 litre

ADF 50 80 litre

AUF 140 600 litre

AGF 300 700 litre

AGF 1000 1500 litre

AGF 2000 5000 litre

Aquapresso ADF Aquapresso AUF | AGF

|

|

|

|



14/20

14


Safty thy

Devices or sealed heating systems

according to EN 12828 with TAZ 110 C

ga qmts

Ti Thmmt, display range 20 % above TAZ

TAZ Tmpat mt according to EN 60730-2-9

Tc Tmpat t

lAZ lw-wat ptt2) or roo top installations

Pi Mamt, display range 50 % above PSV

SV Safty vav, EN 4126 or vapour emissionPss mata, e.g. Statico, Compresso, Transero

Pss mata mt dv4), e.g. Pleno

Addta qmts f Q > 300 kW/hat at

lAZ lw-wat ptt2)

eT Bw tak5)

PAZ Pss mt

Addta qmts wth sw-at hat

emy through thermal discharge protection

or saety heat consumer, e.g. with solid uel boilers

examp:

Safty qpmt

ad t en 12828

directly heated system

Q > 300 kW

: Datasht

Accessories

Accessories

Accessories

Accessories

AccessoriesStatico | Compresso | Transero

Pleno

Accessories

Accessories

hatddtywith oil, gas,electricity,solid uels

hatddtyheat exchangerwith vapour orliquids

1)

3)

6)

1) Temperature controller sucient according to standard, but not recommended.2) Minimum pressure or fow limiters can be used as an alternative. For central roo units above 300 kW not

additionally, 1 low-water protection is sucient.3) Dimensioning or water discharge with 1 litre/kWh possible i the primary temperature does not exceed the

evaporation temperature with the saety valve opening pressure PSV.4) Automatic water make-up device (e.g. Pleno) or minimum pressure limiter.5) Substitution with additional TAZ and PAZ possible. EN 12828 does not contain constructive specications.

We recommend to proceed according to the known state o the art o the countries, e.g. SWKI 93-1 inSwitzerland or DIN 4751-2 in Germany.

6) Only i the vapour pressure pD at fow temperature tpr is bigger than saety valve opening pressure PSV.


SV

Q

Pss matae.g. Statico SU

Water make-upconnection

Pss matamt dv

Degassing with built-in watermake-up, e.g. Vento VP...E

eT

pD (tpr)> PSV


15/20

15


Name o the new Pneumatex controls in Compresso, Transero, Pleno and Vento.

Name or Pneumatex compact control units consisting o hydraulic part and BrainCube control.

airproo | silentrun | dynalex | oxystop | vacusplit | helistill | leakree | illsae | secuguard |

lowresh

Damt

Characteristic diameter o the device.

Hht (H, H1, H2, )

Characteristic overall height o the device.

istaat dmss (h, h1, h2, )Wdth

Characteristic overall width o the device.

Dpth

Characteristic overall depth o the device.

lth

Characteristic overall length o the device or the ixture.

isat thkss

empty wht

o the device at the time o delivery without the packaging.

ct

Characteristic dimension or the device connection.ct

Characteristic dimension or the device connection or streaming in media.

ct t

Characteristic dimension or the device connection or streaming o media.

ct vss

Characteristic dimension or the device connection to the vessel.

ct wat mak-p

Characteristic dimension or the water make-up connection.

ct dwat

Characteristic dimension or evacuation, dewatering operations.

Ma thad, a, ISO 7-1Fma thad, yda, ISO 7-1

Fma tad, ma thad, yda, ISO 228

nma damt

Numeric size speciications or tube dimensions according to the pressure device directive.

Paka t

Standard packaging quantity in a box or pallet. For articles with the speciications o the VPE please

coordinate order quantities smaller than the VPE with the sales oice. Items within a VPE always

provide o a unctional separate packaging.

Bacb

TBx

Qaty fats

D

H

hB

T

l

SD

g

S

Se

SA

Sg

SnS

SW

rrp

g

Dn

VPe

gssay

Geometrie

General terms


16/20

16


Stat hht

Water column between the highest point o the system and the connecting branch o the expan-

sion vessel, or water-controlled pressure-maintaining systems with pump (Transero) reerred to

the suction joint o the pump.

Maxmm stat hht f th dpymt f bbb spaats

It depends on the temperature conditions at the place o installation o the separator.

Mmm pss

Lower limit value or the pressure maintenance. It is mainly deined by the static height HST and the

vapour pressure pD. I the value is allen short o the unction o the pressure maintenance cannot

be ensured. For large systems and temperature limits above 100 C the pressure limiting devices

are triggered.Statico, Aquapresso: Pre set pressure to be set at the gas side.

Be careul with respect to Aquapresso in drinking water systems! I the drinking water pressure

alls short o the pre set pressure this may lead to pressure blows and to an increased bubble wear

(: Initial pressure pa).

Transero, Compresso, Vento, Pleno: The minimum pressure P0 is calculated by the BrainCube

control rom the static height HST and the vapour pressure pD (TAZ).

Mmm qd qpmt pss

e.g. NPSH requirement or pumps or boilers

Vap pss

According to EN 12828 the excess pressure towards the atmosphere to prevent evaporation.

ita pssLower threshold or an optimum pressure maintenance. During the operation it must always be

above the minimum pressure. We recommend at least 0,3 bar. For systems with minimum pres-

sure limiters this value must be selected such that the triggering o the limiters is prevented in all

operating modes. With respect to Pneumatex devices with BrainCube control the initial pressure is

calculated internally by the control.

Statico: Pressure with minimum system temperature ater eeding the water reserve. Water make-

up devices in the sense o a pressure maintenance monitoring device according to EN 12828

must be triggered i the value is allen short o. I the illing temperature is equal to the lowest

system temperature the initial pressure corresponds to the illing pressure. e.g. heating systems:

lowest system temperature ~ illing temperature ~ 10 C.

Compresso, Transero: Pressure at which the pump or the compressor must be triggered.

Aquapresso: Pressure o the drinking water network beore the Aquapresso. It must also always begreater than the pre set pressure at low conditions.

Fa pss

Upper threshold or an optimum pressure maintenance. It must be at least 0,5 bar below the saety

valve response pressure. For systems with maximum pressure limiters it must be selected such that

the triggering o the limiters is prevented in all operating modes.

Statico: The highest pressure to be assumed ater the max. system temperature has been achieved.

Compresso, Transero: The pressure at which the spill device must open at the latest.

Aquapresso: The highest pressure to be assumed ater the absorption o the drinking water to be

stored.

rsps pss safty vav

According to EN ISO 4126-0 the pressure at which the saety valve at the heat generator begins

to open.

HST

HB

P0

pZ

pD

pa

p

PSV

gssay

Pressures


17/20

17


cs pss ta

Dierence between response pressure and closing pressure or saety valves | EN ISO 4126-1.

op pss ta

Dierence between response pressure and opening pressure or saety valves | EN ISO 4126-1.

Maxmm admssb pss

According to the pressure device directive the maximum pressure or which the pressure device

has been dimensioned according to the manuacturers speciication.

Maxmm admssb pss Swtzad

Pressure up to which the expansion vessel does not require an approval according to the Swiss

directive SWKI 93-1 (PS VN 3000 bar litre).

Pss fat

Ratio between the required nominal volume VN and the water absorption volume Ve + VV or ex-

pansion vessels.

Fsh wat pss

Flow pressure o the resh water network, e.g. drinking water network, that is available beore the

water make-up device.

Wk pss a

Pressure range or which a water make-up or degassing device has been designed. It must be ad-

justed to the working pressure o the system.

Pss ss wth ma fw

Pressure loss reerred to the nominal low capacity o a device, e.g. Aquapresso or Zeparo.

expas fft

According to EN 12828 the actor or the calculation o the expansion volume rom the water

capacity. In this case, reerred to the solidiication point.

ova systm wat apaty

According to EN 12828 the overall water capacity o the heating system that is involved in the

volume expansion.

Spf va systm wat apaty

Overall water capacity o the heating system that is involved in the volume expansion, reerred to

the installed heating surace output.

nma vm

According to the pressure device directive the entire internal volume o the pressure compartment

o the expansion vessel.

Wat apaty f whh a dv s atd

Characteristic perormance parameter that describes up to which water capacity the device, e.g.

Vento, can be used.

Wat tt t pas

For solar systems to ENV 12977-1 the collector volume which can phase change to steam has to

be added to the connecting pipes volume.

expas vm

According to EN 12828 the volume expansion o the water capacity o the heating system be-

tween the min. and max. system temperature.

Wat sv

According to EN 12828 the water quantity in the expansion vessel or the compensation o waterlosses caused by the system.

ASV

oSV

PS

PScH

Df

pnS

DPP

DPVD

VA

vA

Vn

VA

VK

V

VV

Volumes

Pressures

gssay


18/20

18


Maxmm systm tmpat

Maximum temperature or the calculation o the volume expansion. For heating systems the di-

mensioned low temperature at which a heating system is to be operated with the lowest outside

temperature to be assumed (standard outside temperature according to EN 12828). For cooling

systems the max. temperature that is achieved due to the operation mode or standstill, or solar

systems the temperature up to which an evaporation is to be avoided.

lwst systm tmpat

Lowest temperature or calculating expansion volumes. The lowest system temperature is equal

to the reezing point. It is dependant on the percentage o antireeze additives. For water without

additives tmin = 0.

Pmay fw tmpatMaximum low temperature in primary circuit o heat exchangers (indirect ired).

rt tmpat

Return temperature o the heating system with the lowest outside temperature to be assumed

(standard outside temperature according to EN 12828).

Maxmm fw tmpat

Maximum low temperature or which a device is equipped according to the normative and saety-

related requirements. TV may be greater than TS i the device is installed at a place with t TS,

e.g. in the system return.

Safty tmpat mt | Safty tmpat t | Tmpat mt

Saety device according to EN 12828 or the temperature protection o heat generators. I the

set temperature limit is exceeded the heating is turned o. Limiters are locked, controllers auto-

matically release the heat supply i the set temperature is allen short o. Setting value or systems

according to EN 12828 110 C.

Maxmm admssb tmpat

According to the pressure device directive the maximum temperature or which the pressure de-

vice or the ixture has been dimensioned according to the manuacturers speciication.

Mmm admssb tmpat

According to the pressure device directive the minimum temperature or which the pressure de-

vice or the ixture has been dimensioned according to the manuacturers speciication.

Maxmm admssb tmpat f wat mak p

The highest admissible temperature or make up units as part o a pressurisation or degassing sys-

tem. This only applies i TW < TS.

Maxmm admssb ba tmpatMaximum admissible permanent temperature or the butyl bag.

Mmm admssb ba tmpat

Minimum admissible permanent temperature or the butyl bag.

Maxmm admssb ambt tmpat

Maximum ambient temperature or the installation o a device.

tmax

tm

tp

tr

TV

TAZ

TS

TSm

TW

TB

TBm

Tu

gssay

Temperatures


19/20

19


gssay

Hat apaty

Blowing-o capacity o a saety valve reerred to the vapour emission according to the component

inspection.

Hat apaty

Blow o capacity o a saety valve reerred to the vapour emission according to the component

inspection.

Hat apaty

Blow o capacity o a saety valve or water low according to speciication, related the to heat

output o the heat generator, 1 kW = 1 l/h.

Fw at | nma fw

Nominal throughput o a device, e.g. Aquapresso, Zeparo or nominal low rate o a compressor or

pump.

Maxmm fw

Maximum throughput o a device, e.g. Zeparo.

Fw paamt

Throughput o a device with a dierential pressure o 1 bar.

Wat mak-p apaty

Nominal capacity o a water make-up device.

Vta

Nominal voltage or an electric device.

et t

Admissible current load or a device.

et ad

Load or an electric device.

Sd pss v

Sound pressure level dB(A) eective perceived.

cd f ptt aast mst ad physa tat

according to EN 60529.

Q

QPSV

QPSVW

VD

VM

KVS

VnS

u

i

PA

SPl

iP

Capacities


20/20

DSXINEN021105

The products, texts, photographs, graphics and diagrams in this brochure may be subject to alteration by TA Hydronics

without prior notice or reasons being given. For the most up to date inormation about our products and specications,please visit www.tahydronics.com.

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