Boiler

PeerlessGas

PipingDiagrams

Combi 160

As an ENERGY STAR® Partner, PB Heat, LLC has determined that this product meets the ENERGY STAR guidelines for energy efficiency.

Peerless Combi 160Suggested Piping Diagrams

IndexInstantaneous DHW and heating by primary/secondary loop. Zone valves are controlled by TACO ZVC40x Switches. (Hydronic schematic) ...............................................Page 1

Instantaneous DHW and heating by primary/secondary loop. Zone valves are controlled by TACO ZVC40x Switches. (Electrical schematic) ...............................................Page 2

Storage water heater. Heating side note used .....................................................................................................Page 3

Indirect water heater and recirculating line. Heating side is not used..............................................................Page 4

Multiple boilers installation for instantaneous DHW and heating. Boilers are controlled by its temperature control................................................................................................Page 5

Multiple boilers installation for instantaneous DHW production only. Boilers are controlled by own temperature control.............................................................................................Page 6

Instantaneous DHW and heating by zone pumps that are controlled by TACO SR506 Switches. (Hydronic schematic)..............................................................................................................................................Page 7

Instantaneous DHW and heating by zone pumps that are controlled by TACO SR506 Switches. (Electrical schematic) .............................................................................................................................................Page 8

Heating by zone pumps that are controlled by TACO SR506 Switches (Hydronic schematic) .......................Page 9

Heating by zone pumps that are controlled by TACO SR506 Switches (Electrical schematic) ....................Page 10

Storage water heater and recirculating line. Heating side is not used ...........................................................Page 11

Instantaneous DHW with single zone and air handler..................................................................................... Page 12

DHW by indirect water heater and Central Heating by primary/secondary loop. Pumps are controlled by TACO SR 506 switches (Hydronic schematic).........................................................Page 13

DHW by indirect water heater and Central Heating by primary/secondary loop. Pumps are controlled by TACO SR 506 switches (Electrical schematic) ........................................................Page 14

DHW by indirect water heater and Central Heating by primary/secondary loop. Secondary is for floor radiant heating system (low temperature) ...................................................................Page 15

Junction board electrical connections for condensing boiler .........................................................................Page 16

This manual is a supplement to the Peerless Combi 160 Installation, Operation and Maintenance Manual (IOM),PC8000. The installer must read the IOM manual and this supplement before piping the boiler system.

WARNING

The drawings in this manual are concept drawings, not engineered drawings. It is not intended to describe a com-plete system, nor any particular system. It is up to the system designer to determine the necessary components forand configuration of the particular system being designed, including additional equipment and any safety deviceswhich in the judgement of the designer are appropriate in order to properly size, configure and design that systemand to ensure compliance with building and safety code requirements.

NOTICE

1

Inst

anta

neo

us

DH

W a

nd

Hea

tin

g b

y P

rim

ary/

Sec

on

dar

y L

oo

p. Z

on

e V

alve

s ar

e C

on

tro

lled

by

TAC

O Z

VC

40x

Sw

itch

es.

(Hyd

ron

ic S

chem

atic

)

2

Inst

anta

neo

us

DH

W a

nd

Hea

tin

g b

y P

rim

ary/

Sec

on

dar

y L

oo

p. Z

on

e V

alve

s ar

e C

on

tro

lled

by

TAC

O Z

VC

40x

Sw

itch

es.

(Ele

ctri

cal S

chem

atic

)

3

Sto

rag

e W

ater

Hea

ter

Hea

tin

g S

ide

No

t U

sed

4

Ind

irec

t Wat

er H

eate

r an

d R

ecir

cula

tin

g L

ine

– H

eati

ng

Sid

e is

no

t U

sed

.

5

Mu

ltip

le B

oile

rs In

stal

lati

on

fo

r In

stan

tan

eou

s D

HW

an

d H

eati

ng

. Bo

ilers

are

Co

ntr

olle

d b

y it

s Te

mp

erat

ure

Co

ntr

ols

.

6

Mu

ltip

le B

oile

rs In

stal

lati

on

fo

r In

stan

tan

eou

s D

HW

Pro

du

ctio

n O

nly

. Bo

ilers

are

Co

ntr

olle

d b

y o

wn

Tem

per

atu

re C

on

tro

l.

7

Inst

anta

neo

us

DH

W a

nd

Hea

tin

g b

y Z

on

e P

um

ps

that

are

Co

ntr

olle

d b

y TA

CO

SR

506

Sw

itch

es. (

Hyd

ron

ic S

chem

atic

)

8

Inst

anta

neo

us

DH

W a

nd

Hea

tin

g b

y Z

on

e P

um

ps

that

are

Co

ntr

olle

d b

y TA

CO

SR

506

Sw

itch

es. (

Ele

ctri

cal S

chem

atic

)

9

Hea

tin

g b

y Z

on

e P

um

ps

that

are

Co

ntr

olle

d b

y TA

CO

SR

506

Sw

itch

es. (

Hyd

ron

ic S

chem

atic

)

10

Hea

tin

g b

y Z

on

e P

um

ps

that

are

Co

ntr

olle

d b

y TA

CO

SR

506

Sw

itch

es. (

Ele

ctri

cal S

chem

atic

)

11

Sto

rag

e W

ater

Hea

ter

and

Rec

ircu

lati

ng

Lin

e –

Hea

tin

g S

ide

is n

ot

Use

d.

12

Inst

anta

neo

us

DH

W w

ith

Sin

gle

Zo

ne

and

Air

Han

dle

r

13

DH

W b

y In

dir

ect W

ater

Hea

ter

and

Cen

tral

Hea

tin

g b

y P

rim

ary/

Sec

on

dar

y L

oo

p. P

um

ps

are

Co

ntr

olle

d b

y TA

CO

SR

506

Sw

itch

es.

(Hyd

ron

ic S

chem

atic

)

14

DH

W b

y In

dir

ect W

ater

Hea

ter

and

Cen

tral

Hea

tin

g b

y P

rim

ary/

Sec

on

dar

y L

oo

p. P

um

ps

are

Co

ntr

olle

d b

y TA

CO

SR

506

Sw

itch

es.

(Ele

ctri

cal S

chem

atic

)

15

DH

W b

y In

dir

ect W

ater

Hea

ter

and

Cen

tral

Hea

tin

g b

y P

rim

ary/

Sec

on

dar

y L

oo

p. S

eco

nd

ary

is f

or

Flo

or

Rad

ian

t H

eati

ng

Sys

tem

. (L

ow

Tem

per

atu

re)

16

Jun

ctio

n B

oar

d C

on

nec

tio

ns

for

Co

nd

ensi

ng

Bo

iler

Boiler

PeerlessGas

Piping Diagrams

TO THE INSTALLER:This manual is the property of the owner and mustbe affixed near the boiler for future reference.

TO THE OWNER:This boiler should be inspected annually by aQualified Service Agency.

PC8001 R0 (8/10-1M)Printed in U.S.A.©2010

PB HEAT, LLC131 S. CHURCH STREET • BALLY, PA 19503

Combi 160

ASMEcertified