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AIR TO WATER HEAT PUMP
AIR TO WATER
INSTALLATION & INSTRUCTION MANUAL
S Y S T E M E S
S Y S T E M S
Notice1.1 In order to use this product better and safer, please read this instruction
care full y befor e insta ll and operate it. Please pay attention to all the notice in
operation and maintenance. Save all manuals and documen tati on for f uture
reference.
1.2 Air to water pump is a special appliance. Improper installation will cause
damage and danger. It should be installed and maintained by the professionals.
Please contact our authorized loca l service point for installation and maintenance.
Please read and follow this instruction carefully before and during ins tallati on.
Remarks:
We will not bear the responsibility for any personal injury or unit damage caused
by non-Compliance of the regulations and instruction in this manual.
1.3 Please check whether the distribution power capacity, switch and socket
are compliance with the requirements of our unit power. Details please refer
to the rating label or parameter table in this manual.
1.4 The power should be equipped with leakage protection separately.
Power cable should be chosen in accordance with the operation
requirements of the unit.
1.5 The unit must be grounded safely. Do not use the unit if grounded unsafely.
Do not connect the ground line to the neutral and or tap water pipe.
1.6 The wire must be joined in compliance with the requirements of the wiring chart.
Do not alternate and or repair the unit personally.
1.7 Do not install the unit closed to inflammable, explosive and naked light spot.
1.8 To ensure the unit operate properly, please equipped with a filter in the water
input when installation.
111244578810111111161818181920212223242425262627283036
I.Specification.................................................................. 1. ............................................................. 2. Parameter of air to water heat pump....................................... 3. Product appearance and installation dimension......................II.Installation.................................................................... 1. Unit installation position........................................................ 2. The refrigerant piping connection for split type unit................... 3.Water pipe connections......................................................... 4.Select of electrical wire......................................................... 5.The unit connection......... ...................................................... 6.Trial operation ......................................................................III.Use............................................................................. 1. Function diagram of the remote controller............................... 2. Use of remote controller........................................................ 3. Operation parameter setting...................................................IV.Installations sketch.................................................... 1. The installation way for domestic hot water model.................... 2. The installation way for single room(Parameter 18 for 1) ......... 3. The installation way for single room(Parameter 18 for 0).......... 4. The installation way for many room(Parameter 18 for 1) ......... 5. The installation way for many room(Parameter 18 for 0)......... 6. The installation way for (Parameter 18 for 0)..... 7. The installation way for (Parameter 18 for 1) .....V. Maintenance and repair............................................. 1. Malfunction Indicating Table................................................. 2.Judgement and solution of malfunctions.................................VI.Wiring diagram 1. Mk3068PCB input and output port definition......................... 2.The electrical box of internal structure .................................... 3.Wiring diagram......................................................................VII.Performance curves....................................................VIII.Appendix....................................................................
Model Nomenclature
multi-functionmulti-function
..
..
...
............................................................
Contents
1. Model Nomenclature
MA CHR W S WA /PS(B 01 D)Source medium
MA: Air source
MW: Ground source
Function of the unit
C: Air cooling
R: Air heating
CH: Air cooling and hot water
CR: Air cooling and heating
CHR: Air (heating+cooling) and hot water
Energy exchange medium
A: Refrigerant
W: Water
Z: Integrated type
W: Split type(indoor unit )
A: Horizontal fan direction
B: Upward fan direction
C:Double air duct type
(Omit the split type unit model)
B: Inverter
E: EVI
(Without inverter or EVI omitted)
The figure represents the horse power of unit
eg:010 means 1 horse power
P:With built in pump
(Without built in pump omitted)
S:3phase (single phase omitted)
I. Specification I. Specification
The figure represents the horse power of unit
eg:010 means 1 horse power
A: Horizontal fan direction
B: Upward fan direction
Design alternative serial number
MA FP A ( )
Energy exchange medium
MA: Refrigerant
MW: Water
FP: Fan coil
Outdoor unit model nomenclature
S:with solar
(Without solar omitted)
D:With electrical heating
(Without electrical heating omitted)
01:One plate heat exchanger
02:Two plate heat exchangers
AIR TO WATER HEAT PUMP 1
2.Parameter of air to water heat pump020W(01D)
020A
5.0
17100
1.55
7.0
6.5
22200
1.75
8.0
7.5
36
50
Rotary
1
1
1/4
1/2
1
1.12
560/380/740
665/480/770
840/355/610
980/410/665
52
57
32
37
Indoor Unit Model
Outdoor Unit Model
Rated Input Power
Rated Input Current
Rated Input Power
Rated Input Current
Auxiliary electric heater power
Auxiliary electric heater current
Power Supply
Noise
Compressor
Compressor Qty
Fan Qty
Refrigerant Liquid Pipe
Refrigerant Gas Pipe
Water Outlet/Water Inlet
Water Flow Volume
Refrigerant Gas Type
Indoor Unit Net Dimensions(L/M/H
Indoor Unit Shipping Dimensions L/M/H
Outdoor Unit Net Dimensions(L/M/H
Outdoor Unit Shipping Dimensions L/M/H
Indoor Unit Net Weight
Indoor Unit Shipping Weight
Outdoor Unit Net Weight
Outdoor Unit Shipping Weight
MACHRWS
MAFP
kW
BTU/h
kW
A
kW
BTU/h
kW
A
kW
A
V/PH/Hz
dB(A)
inch
inch
inch3
m /h
mm
mm
mm
mm
kg
kg
kg
kg
060W(01D)
060A
18.0
61400
6.0
27.5
20
68400
6.5
31.0
7.5
36
54
Scroll
1
2
1
3.44
675/600/760
730/650/810
930/450/1270
1080/480/1310
145
160
80
85
040W(01D)
040A
12.5
42700
4.15
19.0
14.0
47800
4.65
21.5
7.5
36
54
Scroll
1
1
1
2.41
675/600/760
730/650/810
880/420/800
1020/450/830
110
125
60
65
Rated Cooling Capacity
Rated Heating Capacity
(208~230)VAC/1PH/60Hz
R410ANote:
Auxiliary electric heater is optional.
1 2
3 4
1 2
3 4
Note: (1)The manual is a technical parameters measured in the following conditions: outdoor dry temperature is 44.6 and wet bulb temperature is 43 ,the temperature of water inflow is 104 and of water outflow is 113 .(2)Using in ambient temperature:5 113 .
3. Product appearance and installation dimension
3.1 Dimension of indoor unit
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
Size
Units: inchMODEL
Water outlet
High pressure gauge
Low pressure gauge
Check valve(to liquid)
Check valve(to gas)
Water inlet
MACHRWS020W(01D)
A
B
C
D
E
F
G
H
I
J
K
L
M
N
AIR TO WATER HEAT PUMP 2
D
B
F
G
C
D
H
E
I
J
KL
M
N
A
E
B
C
A
G
FH I
J
K
LMN
O
23,58
17,32
28,85
14,17
15,94
4,40
26,02
3,62
5,83
1
1 / 4
1 / 2
1
Size
Units: inchMODEL MACHRWS040W(01D)
MACHRWS060W(01D)
23,62
26,38
29,92
15,35
25,00
5,47
24,29
27,60
1 / 2
3 / 4
1
1
Check valve(to liquid)
Check valve(to gas)
Water outlet
High pressure gauge
Low pressure gauge
Water inlet
Note :Electrical box near the side.
Note :Electrical box near the side.
C
D
A
B
F
E
A
B
C
D
E
F
Size
Units: inchMODEL
Check valve(to liquid)
Check valve(to gas)
MAFP020A
33,07
24,02
11,81
19,68
1 / 2
1 / 4
A
BA
B
C
D
E
F
Size
Units: inchMODEL
Check valve(to gas)
Check valve(to liquid)
MAFP040A
34,64
31,50
15,35
24,01
3 / 4
1 / 2
D
C
A
BA
B
C
D
E
F
Size
Units: inchMODEL
Check valve(to gas)
Check valve(to liquid)
MAFP060A
36,61
50,00
16,54
23,03
3 / 4
1 / 2
3.2 Dimension of outdoor unit
AIR TO WATER HEAT PUMP 3
D
C
FE
FE
AIR TO WATER HEAT PUMP 4
1. Unit installation position
The pretty high condensation temperature (cooling) and pretty low evaporation temperature(heating) will affect the operation of outdoor unit. To achieve maximum efficiency, please select the installation position under below regulations: To avoid ventilation short, the outdoor unit discharged air should not return when installation. Please keep enough space around the outdoor unit for repair. Right and wrong means as below:
Notice: 1. To get enough air for ventilation of the unit, the installation position should be with good ventilation. 2. The installation position can hold the outdoor unit without noise and shake.3. No sunlight to the unit. Set an awning if necessary.4. The water from rain and defrosting can be discharged in the installation position.5. The unit will not be covered by snow in the installation position.6. The discharged air will not face strong air in the installation position.7. Assure the noise caused by the unit ventilation and operation will not affect the neighbor.8. The installation position will not be affected by garbage, oil and mist.9. The outdoor unit will be damaged under the condition with oil(engine oil), salt(sea area) and sulfide air(near thermal spring and refining factory).
Wrong Right
As the upwards fan direction unit exhausts air upwards, do not place any object up the unit.Please built an introductory equipment if cantuavoid this object.
II. Installation
2.2 The unit refrigerant pipe connecting
A: According to the indoor and outdoor unit fixed
location and location of holes through the wall,
choose a good direction lead to pipe. Then begin
the indoor pipe connection work.
B: Use a wrench to remove the adapter
connector nut;
High pressure valve
Low pressure valve
Copper pipe
Copper pipeConnecting pipe
Adapter
connector
Flare nut
Adapter connector
Needle valve
valve plug
valve plug nut
Needle valve nut
Adapter connector nut
Indoor unit and outdoor unit copper connecting pipe
Stop Valves
2. The refrigerant piping connection for split type unit
2.1 Each component's names and function of refrigerant stop valve
Adapter connector
Needle valve
Valve plug
The connecting pipe joint of indoor unit and
outdoor unit .
2.3 Air discharge ( by indoor unit refrigerant)
To discharge the air in the connecting pipe
and outdoor unit by refrigerant pressure or
connect a vacuum pump.
Turn on or turn off the stop valves.
If the system is small, use refrigerant empty way to discharge the pipe and outdoor unit air, to discharge the
air in the connecting pipe and outdoor unit, when there's refrigerant in the pipes originally, just open the
low pressure side needle valve of indoor unit to discharge the air by refrigerant pressure.
As the following steps:
F: After the air discharging, open the stop valve at the indoor unit low pressure side
G: Screw and close the screw cap on the stop valve
E: Close the needle valve after open it about 10-20 seconds ,The time is according to the size of outdoor unit and the length of the connecting pipe.
D: Open the needle valve by small screwdriver , and this outlet will discharge the air in connecting pipe and outdoor unit at the same time.
C: Open the stop valve at indoor unit's high pressure side by valve plug, Note: don't open the one at low pressure side.
B: Open the stop valve at outdoor unit high/low pressure side by valve plug.
A: Unscrew the valve plug nut on the stop valve , and unscrew the needle nut on the indoor unit low pressure side.
C: As shown on the right, press the trumpet on the
connector cone, then hold the connection pipe
with one hand, so that keep the connector axis
in the first line, the other hand the gradually
screw the flare nut on the connector, then
tighten with wrench.
AIR TO WATER HEAT PUMP 5
As the picture show, connect the vacuum pump
with the pressure gauge, and then connect the
vacuumed connecting pipe with the needle valve
on the indoor unit low pressure side.
B: Unscrew the valve plug nut on the stop valve ,
and unscrew the needle nut on the indoor unit
low pressure side.
C: Open the stop valve at outdoor unit high/low
pressure side by valve plug.
Note: Do not open the indoor unit high/low
pressure side stop valve.
D: Open the compound pressure gauge and vacuum
pump to vacuum the so that
the absolute pressure not higher than 130Pa, and
keep the pressure does not rise within 5 minutes
after vacuum.
E: After the air discharging(vacuumming),disconnect
the connecting between the pressure gauge and
indoor unit stop valve .
F: Open the stop valve at indoor unit high/low pressure
side by valve plug, then let the indoor unit's refrigerant
flow in outdoor unit(if need to add more refrigerant, please refer to 2.4).
As the following steps:
A:
outdoor unit and pipe,
2.4 Air discharge ( by vacuum pump)
NOTE : The direction of the arrow is the air discharging flow direction which is same as the refrigerant flow direction.
NOTE : The air is discharged from this outlet
1
2
Stop valve
Vacuum pump
High pressure side
Hose
Composite table
Outdoor unit
Indoor unit
Low pressure side
Stop valve
Needle valve
valve plug
valve plug nut
Low pressure
side
Needle valve
valve plug
High pressure
side
Indoor unit Outdoor unit
Needle valve
valve plug
valve plug nut
Low pressure
side
Needle valve
valve plug
High pressure
side
Steam pipe Liquid pipe
2
1
As the picture show
If the system large or after maintenance of outdoor system, should use the vacuum pump discharge way
to empty the air and water within the system.
AIR TO WATER HEAT PUMP 6
After discharge the air, use electronic leak detector or soapy water to test all the
connectors in theindoor and outdoor unit.
2.6 Leak check
3.1 Pipe should be a kind of pipe that heat-resistant,rust-proof, uneasy-fouling.and in conformity
with national health and safety standards, which can be stainless steel pipe, copper pipe, aluminum
water pipe, hot water PPR pipes and so on.
3.2 Water tank outlet pipe and overflow pipe is better to installed around the gutter or sewer,
so that to convenient to drainage.
3.3 The connection of the heat pump unit and water tank must be installed a stop valve or
dismountable loose joint, for maintenance use.
3.4 Water pipes are arranged reasonably to minimize bending and reduce the pressure loss of water
system .
3.5 The connection of tap water pipe and water filling connection must install one-way valve, filter,
supply water solenoid valve (for tank-type water tank) and pressure relief devices (for close-type
valve the parameter value is 0.7MPa), installed when valve body arrow is same as with the flow
direction to prevent water block. The cycle water outlet of the heat pump unit should connect to
the inlet of water tank , The cycle water inlet of the heat pump unit should connect to the outlet of
water tank, the water supply inlet of the tank should connect to the heat water supply outlet .
The entire piping system should be clean, no rust and dirt residue to prevent pipe blockage.
3.6 After the installation of the water filling pipe and cycle water pipe and hot water supply pipe ,
a ll the pipes should take the water tightness test. And ensure that the system is clean. And then
cover insulation on the pipe and valve (including the supply water pipes and valves).
3.7 Power line and signal line layout should be neat, rational, strong and weak lines separating cable
and Can not interfere with each other, without contact with the connecting pipe and valve.
3.8 After the construction of all wiring is completed, carefully check the correct order to connect the
power.
3.9 Unit electric wire connection: connect to the appropriate terminals according to wiring diagram,
and fix it by the pressure line of board in the electrical box.
3.10 All the wiring construction is completed, can be plugged in only after careful examination correctly.
3.11 Unit control board fuse parameters: 5A/220V.
3.12 The unit wire controller must be fixed in the bottom of standard electrical switch box.
3. Water pipe connections
When the pipe is too long, please add
addit ional refrigerant as following formula:
Additional refrigerant amount=
(one-way tube length -5) x (0.015~0.02) kg,
choose 0.015 or 0.02 according to the size
of diameter.
When the tracheal diameter = 12.7,
choose 0.015;
when the diameter = 15.88, choose 0.02 .
The methods to add refrigerant
refer to the right diagram :
2.5 Add refrigerant
Stop valve
High pressure side
Hose
Composite table
Outdoor unit
Indoor unit
Low pressure side
Stop valve
Scale
Refrigerant charge tank
AIR TO WATER HEAT PUMP 7
4. Selection of Electrical Wire
4.3 Caution of Ground The internal motor protector does not protect the compressor against all
possible conditions Please be sure that the system utilizes the ground connection when installed
in the field.
4.1 Voltage drop may occur due to the large current draw during compressor starting, and may be result in the compressor is difficult to stat. So we recommend selecting the wire specification from the table below.
4.2 Specification Table of Electrical Wire
Air to water heat pump
Model WireCircuit
breakerVoltage
020
040
060
12 AWG 3
wire+gnd
10 AWG 3
wire+gnd
8 AWG 3
wire+gnd
20 AMP
30 AMP
50 AMP
8 AWG 2
wire+gnd
7.5kw Aux.
Electric
heater
50 AMP
208-240/1ph
208-240/1ph
208-240/1ph
208-240/1ph
4.4 Warning: To avoid fire, electric shock and other accidents, keep in mind about these tips:
A: Only use power supply voltage indicated on the label, if you do not know the family of voltage,
contact the dealer or local power company.
B: When you use the unit by the maximum current please view the specifications, so make sure
our home's power supply (current, voltage and cable) to meet the machine's normal load
requirements.
C: To protect the power lines. Power lines should be fixed, so that people will not be trip over or
the lines damaged by other things. Paying particular attention to plugs, which should be easily
plug into the socket, careful the plug position.
D: Do not overload wall plugs or extension the cable. Line overload can cause fire or electric shock.
E: To ensure your safety, you must plug the power lines into the socket with a grounded three-phase,
and check to ensure your socket is accurate and reliable grounding.
5. The unit connection
5.1 The layout of the electrical components of the unit model 040 and 060 are the same,except that
020 are different.
Terminal layout of 020 Terminal layout of 040 and 060
L1 L2 L1 L2 L1 N L1 N L1 L2 L1 L2L1 L2 N L1 N
L1 N L1 NL1 L2 N L1 N
L1 L2 L1 L2L1 L2 L1 L2
AIR TO WATER HEAT PUMP 8
L1 N L1 L2 L1 L2L1 L2 N
5.2 Unit power supply
L1 N L1 NL1 L2 N L1 N
5.3 Hot water cycle pump connection
L1 N L1 NL1 L2 N L1 N
5.4 connection
Power supply of auxiliary electrical heating power supply must be separated from power supply of the
unit, you need to connect the auxiliary electric heater input and output.
The output you can connect the signal of the auxiliary heating.
Auxiliary electric heater
L1 N L1 L2 L1 L2L1 L2 N
Input port
Outputport
Indoor unit
Outdoor unit
Indoor unit electric box
Coil temp
L1 L2
L1 L2 L1 L2
L2
L1
Outdoor fan
power output
5.5 Between outdoor unit and indoor unit connection
Ambient temp
Outdoor unit electric box Electric three way
valve power output
020 refrigerant pipeliquid: 1 / 4 inch Steam: 1 / 2 inch
040 and 060 refrigerant pipeliquid: 1 / 2 inch Steam: 3 / 4 inch
AIR TO WATER HEAT PUMP 9
Input port
Outputport
Coil temp
Ambient temp
PCB
6.Trial operation(should be operated by professionals)5.1 Check before trial operation
5.2 Trial operation
A: Check the pipe system. Check the whole pipe system. Ensure the water volume in the system is
full and the air is exhausted completely. Check whether the valve is open throughout the system
and the thermal insulating of the pipe is well.
B: Check the power supply and distribution system. Check whether the power supply voltage is
normal, the power distribution accessory screws all tighten, supply power is in compliance with
the wiring diagram and the wire is grounded well.
C: Check the air cooled water chiller. Check whether any screw loose. Check the signal indicator
light (green) of the outdoor unit control panel is illuminated normally and the fault indicating
lamp(red) is illuminated. Connect the pressure gauge to the freon feed mouth for checking the
pressure during operation. Disconnect them after test is ok.
A: Press on/off in the remote controller turn on the hot water circulating pump whether the
water pump operates normally. Observe and determine whether air pipe is exhausted completely,
flow switch is closed, hydraulic pressure indicated in the pressure gauge is more than 0.2MPa.
Come to next step after confirm the circulating water system works normally.
B: Press on/off in the remote controller, the water pump and fan start immediately.
The compressor start after the unit operates for some time. Observe and determine if
any abnormal sound during operation. Stop to check the unit if abnormal sound. The unit
can continue to run only when no abnormal sound. Check whether the cooling system
pressure is normal at the same time.
C: Check whether the input power and current of the unit are compliance with the parameter in this
Instruction. If not, stop to check the unit.
D: Observe whether the outlet water temperature is normal.
E: Parameter of the remote controller has been set before leave of the factory. Never alternate them
personally.
there's
there's
there's
AIR TO WATER HEAT PUMP 10
Button operate
operate mode display
1. Function diagram of the remote controller.
2. Use of remote controller
The remote controller is designed and
employed standard electrical box dimensions
(86*86, fixed hole distance 60mm). The
electrical box and three core can be built
in the wall before decoration, which makes
the interior decoration more perfect.
The user interface and function shows as below:
Operate status, parameter setting display
2.1 Initial power on and stand by status: Power on after check and confirm the unit is normal. The remote controller will be full-screen display. The main unit will be on stand by status 10 seconds later. Distance will display the standby.
2.2 Under boot-up status ,press < M > button to switch the running mode , when the parameter 22 is set be < 0 > to switch off the cooling function, so the unit will has 3 modes at that time :
SETSETSETSETMM
12
%%
Initialization staus
Indoor environment
temperature icon
III. Use III. Use
Water inlet
temperature icon
SETSET
Hot water tank
temperature icon
Domestic hot
water mode
SETSET
Air heating mode
MM
MM MM SETSET
MM
Buttons locking icon
SETSETMM
12
%%
Open the wire controller from this button(push it)
Indoor environment
temperature sensor
3. Air heating and domestic hot water mode1. air heating mode 2. domestic hot water mode
Air heating and domestic
hot water mode
AIR TO WATER HEAT PUMP 11
SETSET2.5 Clock setting. Press button , the place of hour keeps flicking, press to
adjust the setting of hour . Then press button and the place of minute will keep flicking .
Press the button to adjust the setting of minute. Press button again to
complete and exit the time setting mode.
SETSET
SETSET
2.6 Timed ON/OFF setting. Press botton, and the of place hour and < 1 > Timing ON symbol
keep flicking. Press to adjust the setting of the hour. Press button again,
and the bit minute flicks. Press buttons to adjust the setting of minute; Press
button again and the place of hour and timing OFF symbol flicks. Press to adjust
the setting of hour. Press button again, and the bit minute flickers. Press
buttons to adjust the setting of minute. Press botton, and the of place hour and < 2 >
Timing ON symbol keep flicking. Press to adjust the setting of the hour. Press
button again, and the bit minute flicks. Press buttons to adjust the setting of minute;
Press button again and the place of hour and timing OFF symbol flicks. Press
t o adjus t the sett ing of hou r. Press button again, and the bit minute flickers. Press
buttons to adjust the setting of minute. Press button again to complete and exit the timed
ON/OFF setting mode. Cancel timing setting operation. Press button and press
button to cancel the timing
SETSET
Note:
A: The Timing function only can be used under the parameter 26 is set be < 1 > ,otherwise, there's
no the timing function.
2.3 When the parameter 22 is set be < 1 >(that means switch on the cooling function),
there wil l be more the following 2 modes, and you also can press < M > to switch the modes.
Cooling modeCooling and domestic hot water mode
SETSETMM SETSET
MM
SETSETMM
Icon constantly flickering, enter into manual electrical heating output mode.
Icon do not twinkle, enterinto automatic electric heat output mode.
MM
MM
E: When working state and on standby, press
button for 5 seconds for the manual operation
electric heater heating output, press the
button for 5 seconds again, shutdown the
manual operation electric heater heating output.
D: press the button for 5 seconds to switch the display between centigrade degree and
fahrenheit.
SETSET
C: In the working state, press the buttons can set up the user common use setting
parameters ,press the buttons to switch to modified parameters, press button
to modify the parameters, press the buttons, exit the setting interface.
B: Keyboard locking / unlocking operation
In non-parameter setting mode, press and hold down and buttons for 10 seconds,
and the system will lock the keyboard automatically and the wire controller will display icon.
Press and hold down and buttons for 10 seconds again, the keyboard will be unlocked,
and the icon of will disappear .
AIR TO WATER HEAT PUMP 12
2.7 These settings are for Engineers only, please call if you require to change any of the Optional
Parameters. Under the standby status, press buttons at the same time for 10 seconds
to enter Operation Parameter setting interface. Press or to view 01-39
parameter,press button again to set data you need. Parameter setting as below:
SETSET
SETSET
SETSETMMSETSETMMSETSETMMSETSETMM
SETSETMMSETSETMMSETSETMMSETSETMM
SETSETMMSETSETMMSETSETMMSETSETMM
Parameter 05 hot water temp.
difference between the unit stopheating and restart heating Alternative range: 2 to 30 . Default: 10
DomesticParameter 06Cooling inlet water temp.difference between the unit stop heating and restart heating . Alternative range: 2 to 30 . Default: 10
Parameter 07Heating inlet water temp. difference between the unit stop heating and restart heating . Alternative range: 2 to 30 . Default: 10
Parameter 08Room temp. difference between the unit stop heatingand restart heating .Alternative range: 2 to 30 . Default: 4
Parameter 01
Alternative range: 50 to 140 . Default: 131
Domestic hot water tanktemperature setting
Parameter 02cooling
Alternative range: 46 to 82 . Default: 53
inlet water temperature setting
Parameter 03heating inlet watertemperature settingAlternative range: 59 to 140 . Default: 104
Parameter 04Room temperature settingAlternative range: 50 to 113 . Default: 77
Parameter 09
Alternative range: 30minutes to 90minutes. Default: 40minutes
Heating defrost cycleParameter 11
Alternative range: 36 to 86 . Default: 55
Exit defrost temperature.Parameter 12
Alternative range: 1 minutes to 12 minutes. Default: 8 minutes
Exit defrost time conditionParameter 10EnterAlternative range: -22 to 32 Default: 20
defrost temperature
AIR TO WATER HEAT PUMP 13
SETSETMMSETSETMMSETSETMM
Parameter 13Whether turn on the economy model0: turn off,1: turn onDefault: 0
Parameter 14
0:without memory function1:with memory functionDefault: 1
Whether power-down memoryParameter 15 wire cotrol sensor or the
:wire control sensor 0:multi-room switchDefault: 1
multi-room switch Selection.
1
Parameter 16T
:heating1:hot water +heatingDefault: 1
he working methods of manual electric heater
0
SETSETMM
SETSETMMSETSETMMSETSETMMSETSETMM
SETSETMMSETSETMMSETSETMMSETSETMM
Parameter 18Hot water pump working way1:long time working for hot water pump,0:hot water pump turns off after the compressor power off for 30sDefault:0
Parameter 19 Aux.electric heater start ambienttemp.Alternative range: -22 to 86 Default: 59
Parameter 20Aux.electric heater start delaytimeAlternative range: 0~90Min. Default: 30Min.
Parameter 17
0: : Air
Default: 0
Domestic hot water priority, or heating and cooling priority
Domestic hot water priority1 heating and air cooling priority
Parameter 21The room temp. difference setting between non-sleeping status modeand sleeping status mode Alternative range: -30 to 30 . Default: 10
Parameter 22Whether turn on air coolingfunction model0: turn off1: turn onDefault: 0
Parameter 23The start time of non-sleepingstatus mode.Default: 05:00
Parameter 24The end time of non-sleepingstatus mode.Default: 23:00
AIR TO WATER HEAT PUMP 14
SETSETMM SETSETMM SETSETMM SETSETMM
Parameter 32
Actual testing value:Hot water tank temperature
Domestic hot water tank temp.
Parameter 33Water inlet temp.Actual testing value:Unit inlet water temperature
Parameter 28EVI valve turn on setting (effective for EVI unit)Alternative range: -13 to 86
Default:41
Parameter 30Auxiliary electric heating.difference between the unit stopheating and restart heating Alternative range: 2 to 30 . Default: 10
SETSETMM SETSETMM SETSETMM
Parameter 38discharge temp. Actual testing value:discharge temperature
Parameter 36Out door environment temp.Actual testing value:Outdoor environment temperature
Parameter 37Coil temp.Actual testing value:pipe temperature
SETSETMM
Parameter 39Solar collector temp.Actual testing value:
Parameter 35Indoor environment temp.Actual testing value:Indoor environment temperature
SETSETMM
Parameter 34water outlet temp.Actual testing value:Unit outlet water temperature
SETSETMM
SETSETMMSETSETMMSETSETMM
Parameter 27When the unit turn on the aux.Electric heater the hot water cycle pump working way.0:turn off 1:turn onDefault:1
Parameter 28Compressor discharge temp.Too high protection settingAlternative range: 86 to 257
Default:230
Parameter 25The temp. difference setting between solar temp. and water tanktemp. for turn on the water pumpAlternative range: 2 to 40Default: 12
Parameter 26whether turn on the timing function 0: Turn off 1: Turn on Default: 0
SETSETMM
SETSETMM
Parameter 31Ambient temperature too lowprotection settingAlternative range: -22 to 50Default: 14
AIR TO WATER HEAT PUMP 15
06
07
Cooling inlet water temp. Difference between the unit stop cooling and restart cooling 2 ~ 30 10
Heating inlet water temp. difference between theunit stop heating and restart heating . 2 ~ 30 10
08Room temp. difference between the unit stop heating/cooling and restart heating/cooling .
2 ~ 30 4
09 Heating defrost cycle 30min ~ 90min 40min
Adjustable
Adjustable
Adjustable
Adjustable
11 Exit defrost status coil temperature setting 36 ~ 86 55
12 Exit defrost time condition setting 1min ~ 12min 8min
Adjustable
Adjustable
3. Operation parameter setting
The unit's operation parameter can be set on the wire controller.Please set according to the table below.
Parameter Setting data explanation or working stateParameter setting range Default Remarks
01 Adjustable
02 Adjustable
Domestic hot water tank temperature setting 50 ~ 140 131
Cooling inlet water temperature setting 46 ~ 82 53
03
04
05
Heating inlet water temperature setting 59 ~ 140 104
Room temperature setting 50 ~ 113 77
Domestic hot water temp. difference betweenthe unit stop heating and restart heating 2 ~ 30 10
Adjustable
Adjustable
Adjustable
13 Whether turn on the economy model0:turn off1:turn on
0
Whether power-down memory140:without 1:with
1
15Wire controller sensor or the" multi-room switch"Selection.
0:multi-room switch 1:wire control sensor
1
The working methods of manual electric heater160:heating 1:hot water &heating
1
17Domestic hot water priority, or heating and cooling priority
0:hot water1:cooling &heating
0
18Hot water pump working way in the heating or cooling mode1:long time working for hot water pump0:hot water pump turns off after the compressor power off 30s
0/1 1
Auxiliary electric heater start ambient temp.19 -22 ~ 86 59
Auxiliary electric heater start delay time (after press the on/off button )20 0min ~ 90min 30min
21The room temp. difference setting between non-sleeping status mode and sleeping status mode
-30 ~ 30 10
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
22 Whether turn on air cooling function model0:turn off1:turn on
0
The start time of non-sleeping status mode.23 00 ~ 24 05
24
25
The end time of non-sleeping status mode. 00 ~ 24 23
The temp. difference setting between solar temp. and water tank temp. for turn on the water pump 2 ~ 40 12
Adjustable
Adjustable
Adjustable
Adjustable
10 Enter defrost status coil temperature setting Adjustable-22 ~ 32 20
AIR TO WATER HEAT PUMP 16
Domestic hot water tank temp.Actual testing value
Water inlet temp.Actual testing value
31
Water outlet temp.Actual testing value
32
Indoor environment temp. Actual testing value
33
Outdoor environment temp. Actual testing value
34
System coil temp. Actual testing value
35
System discharge temp. Actual testing value
36
Solar collector temp. Actual testing value
Actual testing value
Actual testing value
Actual testing value
Actual testing value
37Actual testing value
Actual testing value38
Cotinued
26 Whether turn on the timing function0:turn off1:turn on
0
27When the unit turn on the auxiliary electric heater the hot water cycle pump working way.
0:turn off1:turn on
1
28Compressor discharge temp. Too high protectionsetting 86 ~ 257 230
29
30
Adjustable
Adjustable
Adjustable
AdjustableEVI valve turn on setting(effective for EVI unit) -13 ~ 86 41
Auxiliary electric heating. difference between theauxiliary electric stop heating and restart heating 2 ~ 30 10
Adjustable
39
Ambient temperature too low protection setting -22 ~ 50 14
Actual testing value
Adjustable
Adjustable
AIR TO WATER HEAT PUMP 17
1. The installation way for domestic hot water model
IV.Installation sketch IV.Installation sketch
Cold water inlet
water inlet water inletA
B
4
6
9
7
Legend:
Globe valves
Check valve
Water temp. sensor
Expansion Tank1 Outdoor unit
Shower head
A
Solar collector temp.BHot water tank temp.
2
3
Indoor unit
Backup boiler
4
Water cycle pump
12
5
6
Solar
3
7 Solar water pumpHot water pump
5
8
Bath room
Wire controller
Solar cycle pump(115VAC)
Electric three-wayvalve(208~230VAC)
L1 L2 L1 L2
Outdoor fan(208~230VAC)
L1 N L1 N
Aux.electric heatingPower input(208~230VAC)
Single phasePower input(208~230VAC)
Hot water cyclepump (115VAC)
Floor heating water cycle pump (115VAC)
L1 L2 L1 L2L1 L2 N L1 N
Aux.electric heatingPower output(208~230VAC)
Hot water
tank temp.
A B
Solar collector
temp.
Unit electric box
1 7
PCBPCB
29
3001 02 03
3
8
Three way valve
Hot water tank
9
4
AIR TO WATER HEAT PUMP 18
2 . The installation way for single room(air heating/air cooling/floor heating ) Parameter 18 for 1.
PCBPCB
29
3001 02 03
Solar cycle pump(115VAC)
Electric three-wayvalve(208~230VAC)
L1 L2 L1 L2
Outdoor fan(208~230VAC)
L1 N L1 N
Aux.electric heatingPower input(208~230VAC)
Single phasePower input(208~230VAC)
Hot water cyclepump (115VAC)
Floor heating water cycle pump (115VAC)
L1 L2 L1 L2L1 L2 N L1 N
Aux.electric heatingPower output(208~230VAC)
Unit electric box
6
Legend:
Globe valves
Check valve
Expansion Tank
1 Outdoor unit
2
3
Indoor unit Buffer tank6
Fan coil
Water cycle pump
12
7
8 Floor heating
1 3
3
9 Wire controller
Hot water pump
7
8
9
Room10
Electric three way valve
4
5
4
Three way valve4
5 Backup boiler
10
AIR TO WATER HEAT PUMP 19
3 . The installation way for single room(air heating/air cooling/floor heating ) Parameter 18 for 0.
PCBPCB
29
3001 02 03
Solar cycle pump(115VAC)
Electric three-wayvalve(208~230VAC)
L1 L2 L1 L2
Outdoor fan(208~230VAC)
L1 N L1 N
Aux.electric heatingPower input(208~230VAC)
Single phasePower input(208~230VAC)
Hot water cyclepump (115VAC)
Floor heating water cycle pump (115VAC)
L1 L2 L1 L2L1 L2 N L1 N
Aux.electric heatingPower output(208~230VAC)
Unit electric box
6
12
1 3
3
8
9
5
4
4
7
7
10
11
Legend:
Globe valves
Check valve
Expansion Tank
1 Outdoor unit
2
3
Indoor unit Buffer tank6
Air condition pump
Water cycle pump
7
9 Floor heating
10 Wire controller
Hot water pump Room11Electric three way valve
Three way valve4
5 Backup boiler
Fan coil8
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