Gemas FASHCW Service manual

Contents
To user ----------------------------------------------------------
I. Parameter-----------------------------------------------------
I.Installation---------------------------------------------------I
-----------------------------------------------1. Unit installation position ----
2Heat Pump Positioning ----------------------------------------------. ----
3. Pool Pipe connecting------------------------------------------------
4. Electric wiring --------------------------------------------------------------
.III Use ------------------------------------------------------------
1. Uses of the wire controller------------------------------------------------
2. Operation Data Setting---------------------------------------------------
V.Maintenance ----------------------------------------------I
1.Note---------------------------------------------------------------------------
2.Debugging And Running--------------------------------------------------
3. Malfunction indicating table-----------------------------------------------
4.Determine and solve malfunction ----------------------------------------
5.Unit wiring diagram--------------------------------------------------------
1
3
4
4
5
5
7
8
8
8
12
12
13
14
15
16

1
TO USER
Dear customers, thank you for using our products.
Here is some matters need attention for you below , as improper operation or unqualified
engineering will reduce the service life of equipment, damage the unit, and even cause
safety accidents:
General procedures
1. The unit must be initially started by authorized personnel or under their supervision.
2. In order to better use the equipment, operators need to be training.
3. Operators regularly record the operation data of the unit periodically to provide
accurate data and basis for equipment maintenance.
4. The system is filled with high pressure refrigerant. During the installation, operation
and maintenance of the unit, It is forbidden to trample, collide and deform pipelines,
instruments, valves and joints to avoid leakage of refrigerant.
5. When the heat pump occur failure protection, please find out the reason according to
the controller display. Restart the unit after have the solution, otherwise the unit will damage.
6. The refrigerant in the system of the unit is tasteless and non-toxic, but when there
is a large amount of leakage in the closed space, it can cause asphyxiation and produce
toxic gas in case of fire. When it is found that leakage cannot be stopped, it is absolutely
prohibited to fire, and please stay away from the unit, ventilate the scene, inform
relevant personnel to cause prevention.
Installation guide
1.Equipment installation, debugging and maintenance must be operated by professionals.
2.There is obstacle distance requirement for the unit installation. Please refer to the
product manual for details.
3.The outlet water pipe of the unit must be installed with a flow switch and connected to
the control part of the unit, otherwise the heat exchanger pipe will be damaged by frost
crack.
4.The water inlet pipe of the unit shall be equipped with a detachable pipe filter of more
than 40 mesh, otherwise the sand particles in the water will wear through the pipe wall
of the heat exchanger and damage the unit. Please check and clean water filter monthly.
5.The circulating heated water of the unit must meet the national residential water standard,
otherwise, the untreated water will corrode copper pipe and the reduce the heat transfer
effect. Please inspect into the water quality of the unit regularly.
6.Please check water system has been cleaned and there is no leakage before the heat
pump water side heat exchanger is connected to the water.
Operation requirement
1.Don’t adjust the set values of parameters of the heat pump (except technical personnel ).
2.After the first start up or long shutdown, check whether the electrical equipment
connection is tight; the valves are open before starting and the compressor must be
powered on for more than 8 hours before standby heating. Otherwise it will cause
irreversible damage to the compressor.

3.When the environment temperature is lower than 0 ℃, if do not use the heat pump
for a long time, please check the water of unit and system have been drained out or not,
otherwise it will easy to frost and damage heat exchanger.
4.Please ensure in and out of the water temperature difference of circulating water pump
is between 6 ℃ or less.
Electricity safety warning
1. Before electricity-related operations, all power supply must be cut off and anti-static
gloves must be worn to avoid serious casualties.
2. The power line must be selected according to the maximum operating current of the unit.
3. Please follow the circuit diagram in the electrical box to wire
4. When the unit is connected with external power cord, the coil or sheath cannot fall
off to prevent power leakage.
5.The unit must be strictly grounded.
6.The power line and signal line must be wired separately, and don’t use the same
multi-core cable.
7.The three-phase unit is strictly prohibited to operate in reverse phase or absent phase,
please check the phase sequence before starting up.
Winter defrost warning
When the ambient temperature is lower than 0 in winter, do not turn off the heat pump.
If the heat pump is turned off more than 1 hour or not used for a long time, please cut off
the power supply and drain the water in the heat exchanger to prevent the machine damage
from freezing, this situation does not belong to warranty.
2, When the ambient temperature is lower than 0 and heat pump is off, please do not
cut off power supply. If the heat pump is turned off more than 1 hour or not used for a long
time, please cut off the power supply and drain the water in the heat exchanger to prevent
the machine damage from freezing, this situation does not belong to warranty.
3, If the heat pump unit is off and in standby mode, the unit with automatic anti-freezing
function.
4. Filter should be installed before water inlet and cleaned regularly, cleaning cycle is
recommended to be 3 months/time.
4. The heat exchanger shall be regularly cleaned with cleaning fluid to avoid heat pump
failure caused by scaling. Recommended cleaning cycle 3 months/time.When the water
quality is hard or high temperature water is used for a long time, the cleaning cycle should
be shortened appropriately.
Warning: electric shock
Before the operation of the heat pump, please confirm the grounding wire is connected
or not. Check whether the wiring power is consistent with the power required by the label.
Warning: rotation attention
Please do not put your hands or any objects into the fan blade, which is likely to cause fan
blade damage and personal injury.
Be careful with electricity
This equipment can only be operated and maintained by professionals.
2

I.Parameter
COP
Input Power
Input Current
Cooling Capacity
COP
Input Power
Input Current
Power Supply
Compressor
Fan Direction
Water Out let/Water In let
Water Flow Volume
Water Pressure Drop
Refrigerant Type
Max. discharge pressure
Max. suction pressure
IP level
Electric shock protection
Net dimension(L )×W×H
Net weight
Noise
13.0kW
44400BTU/h
5.5
2.36kW
4.5A
9.0 kW
30800BTU/h
3.0
3.0kW
5.7A
380VAC/3PH/50Hz
Rotary
Vertical
1–1/2"
3.73m /h
16kpa
4.2MPa
1.5MPa
IPX4
720×720×880mm
120Kg
52dB
①
②
Ⅰ
MODEL:FASHCW
Heating Capacity
(A24W28)
(A43W30)
3
①
①
①
②
②
②
17.0kW
58100BTU/h
5.5
3.09kW
5.9A
12.0kW
41000BTU/h
3.0
4.0kW
7.6A
380VAC/3PH/50Hz
Scroll
Vertical
1–1/2"
4.87m /h
16kpa
4.2MPa
1.5MPa
IPX4
800×800×1070mm
127Kg
54dB
Ⅰ
3
25.0kW
85300BTU/h
5.5
4.55kW
8.6A
18.0kW
61500BTU/h
3.0
6.0kW
11.4A
380VAC/3PH/50Hz
Scroll
Vertical
1–1/2"
7.17m /h
16kpa
4.2MPa
1.5MPa
IPX4
800×800×1370mm
165Kg
55dB
Ⅰ
3
35.0kW
119500BTU/h
5.5
6.36kW
12.1A
24.0kW
81900BTU/h
3.0
8.0kW
15.2A
380VAC/3PH/50Hz
Scroll
Vertical
2"
10.03m /h
18kpa
4.2MPa
1.5MPa
IPX4
1600×800×1070mm
250Kg
58dB
Ⅰ
3
45.0kW
153600BTU/h
5.5
8.18kW
15.5A
30.0kW
102400BTU/h
3.0
10.0kW
19.0A
380VAC/3PH/50Hz
Scroll
Vertical
2"
12.9m /h
18kpa
4.2MPa
1.5MPa
IPX4
1600×800×1070mm
280Kg
60dB
Ⅰ
3
55.0kW
187700BTU/h
5.5
10.0kW
19.0A
36.0kW
122900BTU/h
3.0
12.0kW
22.8A
380VAC/3PH/50Hz
Scroll
Vertical
2"
15.76m /h
18kpa
4.2MPa
1.5MPa
IPX4
1600×800×1370mm
330Kg
62dB
Ⅰ
3
85.0kW
290100BTU/h
5.5
15.45kW
29.4A
60.0kW
204800BTU/h
3.0
20.0kW
38.0A
380VAC/3PH/50Hz
Scroll
Vertical
3"
24.36m /h
25kpa
4.2MPa
1.5MPa
IPX4
2000×1150×1950mm
560Kg
70dB
Ⅰ
3
030MS3(T3) 040MS3(T3) 060MS3(T3) 080MS3(T3)
COP
Input Power
Input Current
Cooling Capacity
COP
Input Power
Input Current
Power Supply
Compressor
Fan Direction
Water Out let/Water In let
Water Flow Volume
Water Pressure Drop
Refrigerant Type
Max. discharge pressure
Max. suction pressure
IP level
Electric shock protection
Unit dimension(L )×W×H
Net weight
Noise
①
②
MODEL:FASHCW
Heating Capacity
(A24W28)
(A43W30)
①
①
①
②
②
②
75.0kW
255900BTU/h
5.5
13.64kW
25.9A
54.0kW
184300BTU/h
3.0
18.0kW
34.2A
380VAC/3PH/50Hz
Scroll
Vertical
3"
21.5m /h
25kpa
4.2MPa
1.5MPa
IPX4
2000×1150×1950mm
500Kg
70dB
Ⅰ
3
100MS3(T3) 120MS3(T3) 180MS3(T3) 200MS3(T3)
Note:
(1 ) Heating:Outdoor air temp℃24℃/19℃ Outlet water temp:28℃,Input water temp:26℃;
(2 ) Cooling:Outdoor air temp：43℃/-，Outlet water temp:30℃,Input water temp:32℃;
( 3) Using in ambient temperature:-5℃~+ 50℃.
3
R410A
R410A
Note:
(1 ) Heating:Outdoor air temp℃24℃/19℃ Outlet water temp:28℃,Input water temp:26℃;
(2 ) Cooling:Outdoor air temp：43℃/-，Outlet water temp:30℃,Input water temp:32℃;
( 3) Using in ambient temperature:-5℃~+ 50℃.

1. Unit installation position
To avoid ventilation short, the unit’s discharged air should not be return when installation.
Please keep enough space around the unit for repair. Right and wrong means as below:
Wrong Right
!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
neighbour.
8. The installation position will not be affected by garbage, oil and mist.
9. The unit will be damaged under the condition with oil(engine oil), salt(sea area)
and sulfide air(near thermal spring and refining factory).
II.Installation
4

2. Heat Pump Positioning
2.1 For correct operation air must be free to circulate around the heat pump. Do not place the unit
in a shed, greenhouse or similar. This unit is designed to be placed outdoors only.
2.2 Refer to the drawing below for required clearance.
2.3 You should position the heat pump so that the control panel does not face directly towards the
sun.
2.4 The heat pump must be upright.
2.5 The distance between the heat pump and the pool / plant room should be as short as practically
possible to reduce pressure and heat loss in the pipe work.
2.6 Insulating the pipe work will assist with the prevention of heat losses.
2.7 An isolator switch should be installed (by a qualified electrician) near the heat pump.
2.8 The electrical supply to the heat pump must be protected by a 30mA RCD.
2.9 The air inlets and outlets must not be obstructed or blocked.
2.10 Even though the heat pump is low noise, it must be positioned so as to be considerate to
neighbours.
2.11 Your heat pump must be placed on a solid base.
2.12 Condensation will drip from underneath the heat pump, your base must be able to tolerate
this.
The position of installing unit
300mm
200mm
1500mm
≥600mm
Air outlet
≥500mm
200mm
600mm
Bolt
fix
≥500mm
200mm
600mm
700mm
400mm
≥600mm
≥1000mm
700mm
400mm
≥400mm
≥1000mm
≥2000mm
B. Top fan type installation space requirements:
Air intlet
Bolt
fix
Unit
Unit
Unit
Bolt
fix
A. Side fan type installation space requirements:
3. Pool Pipe Connecting
3.1 The pool water is fed through the heat pump by a swimming pool pump.
3.2 The heat pump must be installed after (down stream) the swimming pool filter so clean, filtered
water passes through it.
3.3 Double union ball valves must be fitted just before the heat pump inlet and just after the outlet
to aid servicing and winterising.
3.4 Each heat pump has a maximum water flow rate. If the flow via the pool pump is higher than this
then a by-pass should be installed. Consult your supplying dealer.
3.5 Each heat pump also has a minimum flow rate, below this the heat pump will not operate.
Consult your supplying dealer.
3.6 Pipe work of less than 1-1/2 inch diameter should not be used.
5

3.7 Fit a union joint onto each pipe.
3.8 Push the gasket over the pipe until the gasket is about 5 -10mm from the edge of the pipe. You
may need to lubricate the gasket.
3.9 Insert the pipe into the heat pump and tighten the union joint.
3.10 The union must only be hand tightened.
3.11 If the swimming pool is equipped with a chlorinator, brominator, or possibly chemical control
with acid and chlorine pumps, there must be a non-return valve used in the return pipe work
after the heat pump. Any dosing system must be the final equipment before the water returns
to the swimming pool.Damage to the heat pump caused by chemical dosing
3.12 Any heat exchanger or electric heater fitted as auxiliary heating must be installed after (down
stream from) the heat pump so as to avoid pre-heating the pool water before it enters the heat
pump.
Installation Drawing
1:Picture 1 effective for the side fan type models.
SWIMMING POOL
Filter
Water pump
Chlorinator
Check-valve
Chlorinator
SWIMMING POOL
Filter
Water pump
Chlorinator
Check-valve
2,:Picture 2 effective for the top fan type models(1).
6

Filter
Water pump
Chlorinator
Check-valve
SWIMMING POOL
Picture 3
4.1 Unit supply cable must be used copper. Power supply voltage in line with the rated should be
voltage and the rated current.
4.2 The unit, power supply circuit must have a grounding wire, and the power supply ground wire
must the external grounding wire, and an external grounding wire to be effective.connect to
4.3 W must be installed by professional technicians carried out in accordance with circuit.iring installation
4.4 S up a good leakage protection devices etting and in accordance with the relevant national technical
standards.
4.5 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.
4.6 he construction of all wiring is completed, carefully check the correct order to connect the power.After t
4.7 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.
4.8 All the wiring construction is completed, can be plugged in only after careful examination correctly.
4.9 Unit control board fuse parameters: 5A.
4. Electric wiring
4.10.Power wiring as follows (single unit):
Note: 1. used PVC insulated copper wire for above wiring
2. for installation requires, the line is longer than the maximum line length, please contact
the company
3:Picture 3 effective for top fan type models(2)
7

III.USE
1.Uses of the wire controller
CY CL E W AT WR P UM P
w a t e r
l e v e l
co mp r es so r FA N
el ec t ri ci ty h e at
wa te r f il li ng v a lv e
defrost
pre v e n t
fro s t b i t e
wa te r s up pl y
se t
te mp e ra tu re
wa t er
temperature
ER RO R
on l i ne 1 2 3 4 5 6
ON OFF
ti m e r
se t t ing
In q u ire
power
setting
timer
------8
------9
- - - - - - 1 0
- - - - - - 1 1
- - - - - - 1 2
- - - - - - - -
1
2-------
3 - - - - - - -
4 - - - - - - -
5--------
6--------
- - - - -
-----------
7
U P
d o w n
1. 1. Operation Mode
The unit would operate under Auto mode - If pool temperature is higher than the
set temperature ,heat pump would cool automatically, if pool temperature is lower
than the set temperature, heat pump would heat automatically.
1.2. Display Description:
1--Water level display
2-- Operation mode display
3-- Output state display
4-- Water temperature, check
temperature, malfunction
code, parameter display
5-- Online display
6-- Timing display & clock time
display
7—Keyboard lock/unlock
1.3. Keyboard instruction
8-- (power): unit unlock, turn on/off
9- -(up): increase (setting parameters of the functions)
10- (down): decrease (setting parameters of the functions)
11- (setting): searching and function setting
12- (timer): Clock and timer switch setting
2. Operation Instruction
When the unit is power on, there will be one buzzer, screen backlight is displaying,
the keyboard is locked, no button is valid.
2.1. Unlock button
Press "Power" button for 3 seconds, after a sound "beep" the background
lights up, the keyboard is unlocked and the lock symbol disappear (non-operation
for 60 seconds, keyboard will be locked automatically, the lock symbol appear)
2.2 .Turn on/off
on the unlock status , press "Power" button, to turn the system on/off. When
setting the timer on / off, the setting will be valid only when the power is on.
w a t e r
l e v e l
se t
te m p era t u re
power
setting
timer
U P
down
CY C L E WAT W R P UMP
water
level
compressor FAN
se t
te m p era t u re
power
sett i n g
timer
U P
d o w n
turn off status turn on status
8

CY C L E WAT W R P UMP
w a t e r
l e v e l
co m p res s o r FAN
se t
temperature
power
sett i n g
timer
U P
down
------
-------
signal flicking
water temp
2.3 The running Mode
The unit is default running automatic mode ,when the water inlet temperature is higher
than the setting temperature ,the unit is running cooling mode ,if the water inlet temperature
is lower than the setting temperature ,the unit is running heating mode .
2.4 Water inlet temperature setting
On the unlock status ,press ” up” or “down ” button, the set temperature would keep
flicking to show the current temp of the water—press ” up” or “down ” button to adjust the water
temperature value.( Temperature range: 9℃—38℃)
2.5 Time setting
In the power-on state without timing setting, press the "Timer" button for 8 seconds, enter
time setting status after the Beep sound. Press “UP” and “Down” to adjust Hour, then press
“Timer” to go to Minute, and press “UP” and “Down” to adjust Minute.
CY C L E WAT W R P UMP
w a t e r
l e v e l
compressor FAN
wat e r
temperature
powe r
setting
time r
U P
d o w n
-------
time signal flicking
CY C L E WAT W R P UMP
w a t e r
l e v e l
co m p res s o r FAN
ON
ti me r
power
setting
timer
U P
d o w n
-------
-----
-----
---
2.6 Timer power on/off setting
Press “TIMER” to set timing power ON/OFF. Two periods can be set.
A:Timer ON setting
When water temp display area showing “01”, it is for the first period. Time area displays
“ON”, and “Hour” flicks, press “UP” and “Down” to adjust “hour” for the first period.
Press “timer” again, “minute” blinks, press “UP” and “Down” to adjust “minutes”for the first
period.
timing period
enter time
setting mode
time signal
flicking
9

CY C L E WAT W R P UMP
w a t e r
l e v e l
co m p res s o r FAN
timer
power
setting
timer
U P
d o w n
-------
-----
-----
---
OFF
B.Tuimer OFF setting
After finishing step 1, press “TIMER” key again, time area displays “OFF”, and “Hour”
flicks, press “UP” and “Down” to adjust “hour” for the first period. Press “timer” again,
“minute” flicks, press “UP” and “Down” to adjust “minutes” for the first period.
timing period
enter time
setting mode
time signal
flicking
Note: For the second period time setting, press “timer” till water temp display area
showing “02”, the setting operation is same as the first period.
CY C L E WAT W R P UMP
w a t e r
l e v e l
co m p res s o r FAN
timer
power
setting
timer
U P
d o w n
-------
-----
-----
---- -
ON
timing period
enter time
setting mode
time signal
flicking
CY C L E WAT W R P UMP
water
level
compressor FAN
wat e r
temperature
ON O FF
timer
powe r
setting
time r
U P
d o w n
-----
timing power
on/off is set
After all timing setting is finished, the timing cutline will be shown in the time area.
10

C. Cancel Timing power on/off or water suplly:
Press “timer” for 3 seconds, after a beep sound the timing function will be canceled.
Notes:
1. If the unit is without power supply for a long period, the time and timing power on/off
setting may be invalid. The unit should be set again.
2. The timing power on/off time should be set correctly, since the unit can be work only
in correct time.
CY C L E WAT W R P UMP
water
level
compressor FAN
Inquire
powe r
sett i n g
time r
U P
d o w n
---
-------
-----
-----
2.7 Parameter Check
In normal working state, press "setting" button to check the unit operating data. The
parameter code is showed in the time displaying area, while the value is showed in the temp
displaying area. Press "setting" again to choose next query code.
temp
Enter parameter
checking state
Parameter code
1 A1
2 A2
3 A3
4 A4
5 A5
6 A6
7 A8
8 A9
9 Er
Parameter Code and Signification:
No. Parameter Code Meaning Remarks
System 1Coil temperature
System 1Suction temperature
System 1 Discharge temperature
System 1 Ambient temperature
Water outlet temperature
Reserve
The system 1 compressor
running current
Corresponding measurement points of compressor defrosting temperature
Corresponding Compressor suction temperature detection point
Corresponding compressor discharge temperature detection point
Outdoor ambient temperature detection point
Water outlet temperature detection point
Reserve
The compressor running current
Malfunction code Code related to malfunction
Expansion valve opening 1
Immediate expansion valve opening
10 b1
11 b2
12 b3
13 b4
14 b5
15 b6
16 b8
17 b9
18 Er
System 2 Coil temperature
System 2 Suction temperature
System 2 Discharge temperature
System 2 Ambient temperature
Water outlet temperature
Reserve
The system 2 compressor
running current
Corresponding measurement points of compressor defrosting temperature
Corresponding Compressor suction temperature detection point
Corresponding compressor discharge temperature detection point
Outdoor air temperature detection point
Water outlet temperature detection point
Reserve
The compressor running current
Malfunction code Code related to malfunction
Expansion valve opening 2
Immediate expansion valve opening
11

19 C1
20 C2
21 C3
22 C4
23 C5
24 C6
25 C8
26 C9
27 Er
System 3 Coil temperature
System 3 Suction temperature
System 3 Discharge temperature
System 3 Ambient temperature
Reserve
Reserve
The system 3 compressor
running current
Corresponding measurement points of compressor defrosting temperature
Corresponding Compressor suction temperature detection point
Corresponding compressor discharge temperature detection point
Outdoor air temperature detection point
Reserve
The compressor running current
Malfunction code Code related to malfunction
Expansion valve opening 3
Immediate expansion valve opening
Reserve
28 d1
29 d2
30 d3
31 d4
32 d5
33 d6
34 d8
35 d9
36 Er
System 4 Coil temperature
System 4 Suction temperature
System 4 Discharge temperature
System 4 Ambient temperature
Reserve
Reserve
The system 4 compressor
running current
Corresponding measurement points of compressor defrosting temperature
Corresponding Compressor suction temperature detection point
Corresponding compressor discharge temperature detection point
Outdoor air temperature detection point
Reserve
The compressor running current
Malfunction code Code related to malfunction
Expansion valve opening 4
Immediate expansion valve opening
Reserve
1.1 Check whether the exhaust equipment is normal. Avoid cutting of the water supply and or air entering
into the system, or it will influence the performance and reliability of the unit. The water filter should
be cleaned regularly. Keep the water clean in case of any damage to the unit due to filter's dirty and jam.
1.2 Keep the unit environment dry, clean and well ventilation. Clean the side air exchanger regularly(once
per1-2 months) in order to maintain high exchange efficiency and save energy.
1.3 Usually check the performance of all the parts in the unit. Check whether the working pressure of the
refrigerant system is normal. Repair and change the parts timely if there's any abnormity.
1.4 Usually check whether the wiring
of the power and electric system is tightened and or electric parts perform abnormally or smells. Repair
and change the parts timely if there's any abnormity.
1.5 Care the unit if the unit stops for a long
time. Discharge all the water in the pump and throughout the pipe route in case breakdown to the water
pump and pipe caused by frost and freeze. Discharge the water from the water pump and tube exchange
Button drain. Check the unit thoroughly and flood water into the system before the unit power on again
1.6 To check the operation of every process in the unit, the operation pressure of the refrigerant system.
You should maintain or change it in time.
1.7 To check the power supply and cable connection usually, there is abnormal action or bad smell about
the electrical component. If there is, please maintain or change it in time.
IV.Maintenance
1.Note
2.Debugging And Running
1.Preparation Before Debugging
1.1 Checking-up of the Air Source Heat Pump unit.
A. Check to assure that the appearance of the unit and the inner pipe system are not
damaged in the transportation process.
12

B. Check if there is air in the water pipes of the unit. If yes, please remove all the air
through the vent valve on the water tubes and vent valves on the water pump.
C. Check to assure that the blades of the fan do not touch the fixed panel or the
protection net of the fan.
1.2 Checking the electric supply system.
A. Check if the power supply source accords with the power source required in this
manual and the nameplate on the unit.
B. Check if all the electric power supply and control lines are connected properly and
confirm that the lines are connected according to the diagram and the grounding is
reliable and the heads of all the lines are firm enough.
1.3 Check the pipeline system
A. Confirm that the system pipe, manometer, valves, and other instruments are
correctly installed.
B. Confirm that the valves in the system are open or closed properly.
C. Check if the insulation system is in a good condition.
2. Commissioning
2.1 The test running of the unit must be operated by a professional engineer !
2.2 After taking full examination of the whole system, if all parts are confirmed to be
according to installation requirements, test running of the entire unit can be done.
2.3 The unit will turn on automatically 1 minutes later after connecting to the electric
source and turning on the Heat Pump.
2.4 Check if the unit is running in accord with the requirements. Users can use the Air
Source Heat Pump after testing properly for at least 8 hours.
3.Malfunction indicating table
01E Power phase sequence error Check the power supply sequence
02E Power phase sequence lose Check the power supply
03E Water flow protection Check the water cycle pump is running or not
Check the water flow switch ,water system is normal or not
05E System 1 high pressure
protection
Clear the extra refrigerant; Check if the water temperature is too hot or
expanding valve is damaged; Replace the high-pressure switch; Replace filter;
Clean the tube filter, clear or replace the circulating water pump;
06E System 1 low pressure protection Recheck and inject fluorine; Replace filter; Replace low-pressure switch;
09E Tele-communication error Pull it out and re-plug securely;Check the wire break and make it well connected; ;
Replace a wire controller;
12E System 1 discharge temperature
too high protection
Replace vapor-fluid Separators or refrigeration Oil;
07E System 2high pressure protection Clear the extra refrigerant; Check if the water temperature is too hot or
expanding valve is damaged; Replace the high-pressure switch; Replace filter;
Clean the tube filter, clear or replace the circulating water pump;
08E System 2 low pressure protection Recheck and inject fluorine; Replace filter; Replace low-pressure switch;
Solution
13E System 2 discharge temperature
too high protection
Replace vapor-fluid Separators or refrigeration Oil;
15E Water inlet temperature sensor
malfunction
16E System 1 coil temperature
sensor malfunction
17E System 2 coil temperature
sensor malfunction
1. Sensor loose or falling off;
2. Sensor detector open or short circuit;
3.Poor connection of sensor
pin connector
1. Fasten the sensor;
2. Replace the sensor wire.
3. Pull the connector out and
re-plug securely;
13

3.Malfunction indicating table
18E System 1 discharge temperature
sensor malfunction
21E Ambient temperature sensor
malfunction
27E System 1 Water outlet
temperature sensor malfunction
29E System 1 Suction temperature
sensor malfunction
19E System 2 discharge temperature
sensor malfunction
28E System 2 Water outlet
temperature sensor malfunction
30E System 2 Suction temperature
sensor malfunction
1. Sensor loose or falling off;
2. Sensor detector open or short circuit;
3.Poor connection of sensor
pin connector
1. Fasten the sensor;
2. Replace the sensor wire.
3. Pull the connector out and
re-plug securely;
35E System 1Compressor current
overload protection
check the compressor cable is normal or not .
compressor working condition is normal or not.
36E System 2Compressor current
overload protection
check the compressor cable is normal or not .
compressor working condition is normal or not.
Solution
65ESystem 3 high pressure
protection
Clear the extra refrigerant; Check if the water temperature is too hot or
expanding valve is damaged; Replace the high-pressure switch; Replace filter;
Clean the tube filter, clear or replace the circulating water pump;
66ESystem 3 low pressure protection Recheck and inject fluorine; Replace filter; Replace low-pressure switch;
67ESystem 4high pressure protection Clear the extra refrigerant; Check if the water temperature is too hot or
expanding valve is damaged; Replace the high-pressure switch; Replace filter;
Clean the tube filter, clear or replace the circulating water pump;
68E System 4 low pressure protection Recheck and inject fluorine; Replace filter; Replace low-pressure switch;
72ESystem 3 discharge temperature
too high protection
Replace vapor-fluid Separators or refrigeration Oil;
73E System 4 discharge temperature
too high protection
Replace vapor-fluid Separators or refrigeration Oil;
76E System 3 coil temperature
sensor malfunction
78E System 3 discharge temperature
sensor malfunction
77E System 4 coil temperature
sensor malfunction
79E System 4 discharge temperature
sensor malfunction
89E System 3 Suction temperature
sensor malfunction
90E System 4 Suction temperature
sensor malfunction
95E System 3Compressor current
overload protection
check the compressor cable is normal or not .
compressor working condition is normal or not.
96E System 4Compressor current
overload protection
check the compressor cable is normal or not .
compressor working condition is normal or not.
1. Sensor loose or falling off;
2. Sensor detector open or short circuit;
3.Poor connection of sensor
pin connector
1. Fasten the sensor;
2. Replace the sensor wire.
3. Pull the connector out and
re-plug securely;
14

4.Determine and solve malfunction by below table:
Malfunction Reason Solution
1. Shut down and check the power
2.Check the reason and repair
3.Check and change the power fuse
1.Power failures
2. The unit wire loses
3. The unit power fuse burns out.
The unit can't run
1.Сheck the water supplement equipment and supply
water into the system.
2.Exhaust the air from the water system
3.Clean the water filter or exhaust the air from system
4.Clean the water filter
1. The water system is lack of water
2. There's air in the system.
3. The water system valve doesn't open
entirely
4. The water filter is dirty and jam
The water pump
can run but can't
circulate and is
noisy
The cooling
capacity is too low
and the compressor
works continuously
without pause.
1.Check the leakage and add refrigerant
2.Enhance the thermal insulation of the pipe route
3.Clean the exchanger and improve the condensation
condition
4. Clean the water filter
1. Refrigerant is insufficient
2. Thermal insulation of the water system is
poor
3. Thermal discharge of the exchange is poor
4. Water flow volume is insufficient
1. Discharge surplus refrigerant
2. Clean the exchanger and improve the condensation
condition
1.Too much refrigerant
2.Thermal discharge of the exchange is poor
The compressor
exhausted pressure
is too high
1.Check the leakage and add refrigerant
2.Change the capillary tube or filter
3.Clean the exchanger and improve the condensation
condition
4.Change the expansion valve
1. Refrigerant is insufficient
2. The filter and or capillary tube jam
3. Water flow volume is insufficient
4. Capillary tube of expansion valve sensor
bulb breakdown
The compressor
suction pressure is
too low
1.Clean the water filter and exhaust the air from the
system
2.Change the flow switch
1.Water flow volume is insufficient
2.Flow switch
Few water flow
volume protection
to the unit
1.Check the leakage and add refrigerant
2.Change the capillary tube or filter
3.Clean the exchanger and improve the condensation
condition
4.Change the expansion valve
1. Refrigerant is insufficient
2. The filter and or capillary tube jam
3. Water flow volume is insufficient
4. Capillary tube of expansion valve sensor
bulb breakdown
The compressor
suction pressure is
too low
1. Power failure
2. Compressor Control damaged
3. Wire loses
4. Compressor overload protection
5. Return water temperature setting incorrect
6. Water flow volume is insufficient
1.Check the power and solve the malfunction
2.Change Control
3.Check loose reason and repair
4. Compressor overload protection
5. Reset the return water temperature
6. Clean the water filer and exhaust the air from the
system
Compressor can't
work
1.Check the reason and solve the malfunction
2.Change the compressor
1.Refrigerant enter into the compressor
2.Compressor damaged
Compressor noisy
1. Change the fan relay
2. Change the fan motor
1 Fan relay damaged
2.Motor is burnt out
Fan can't work
1.Check the leakage and add refrigerant
2.Check the reason and change the plate exchanger
3.Change the compressor
1. The refrigerant leak out
2. Plate exchanger freezes
3. Compressor failure
The compressor run
but no refrigeration
1.Clean the water filter and exhaust the air from the
system
2.Re-set
Low water
temperature
protection to the
unit
1.Water flow volume is insufficient
2.Temperature Control setting is too low
15

5. Unit wiring diagram
Effective for the model of FASHCW030MS3(T3) FASHCW040MS3(T3) FASHCW060MS3(T3)
Effective for the mode of FASHCW080MS3(T3) FASHCW100MS3(T3) FASHCW120MS3(T3)
16

Effective for the mode of FASHCW180MS3(T3) FASHCW200MS3(T3)
380V ~3N/ 50Hz
TA1
黄 绿
AP1
M1~
T12
T11 T13
CN1
R
TA1
黄 绿
AP2
CN1
R1 S1T1 R2 S2T2
R7
S7
KM1 KM2
31 32
FM1~
1#风机
R5 S5T5
2#风机
R6 S6T6
TSR
XT4
Cycle pump
power output
380VAC/50Hz
S
T
N
黄 绿 黄 绿
R3 S3T3 R4 S4T4
M2~
T22
T21 T23
M3~
T32
T31 T33
M4~
T42
T41 T43
FM2~
N7
R9 S9T9
31
A1
A2
A1
A2
32
TA1
AP3
CN1
TA1
AP4
CN1
A1
A2
33
A1
A2
34
A1
A2
38
A1
A2
36
N1 N2 N3 N4 N5 N6
1716151413121110987654321 18
XT2
18
17181513 141218109
73 3 8
FL
N N
VA VA
HET
A
B
C
TC2
CON3
N1
N2
98 10 1412
11 13
TC2
TC
7
5 6
42 3
1
CON1
CON2
CON3
CON4
CON5
CON6
CON7
CON8
CON9
CON10
CON11
CON12
CON13
CON14
CON15
15
TA1 CON4
TA4
CON3
TA2 CON6
TA3 CON5
T17
排气 4
T16
排气
3
T15
排气
2
T14
排气
1
T13
盘管 4
T12 盘管
3
T11
盘管
2
T10 盘管
1
T8
出水1
T7
出水2
T6
回气1
T5
回气2
T4
回气3
T3
回气4
T2 环境
T1 预留
T9
进水
CON16
16
T7
KM3
33
KM4
34
KM6
36
KM5
38
1
3
VA VA
HP4HP3HP2HP1
Public
terminal
LP4LP3LP2LP1
FAN1 TP
1 N
18
COM
15
CON12 CON13 CON14 CON15 CON16 CON17 CON18 CON19
14 13 12 10
9 8 7
CON26
CON25
CON24
CON23
CON22
CON21
CON20
18 18 18 17 17 18
EEV1
Blue Red
Green
Yellow
380V ~3N/ 50Hz
POWER INPUT
Red
Green
Yellow Red
Green
Yellow Red
Green
Yellow
Red
Green
Yellow Red
Green
Yellow Red
Green
Yellow
Red
Green
Yellow
Red
Green
Yellow
Red
Green
Yellow
Red
Green
Yellow
Red
Green
Yellow
FAN2 TP
Yellow
Green
Red
Reserve
T1
System 4 suction temp.
T2 T3
Ambient temp.
T4 T5 T6 T7 T8 T9 T10 T11
65
43
21
Elec heater
signal
output
System 3 4
Four way
walve power
output
System 1 2
Four way
walve power
output
High
pressure
switch
1
Low
pressure
switch
1
Water
flow
switch
High
pressure
switch
2
High
pressure
switch
3
High
pressure
switch
4
Low
pressure
switch
2
Low
pressure
switch
3
Low
pressure
switch
4
Public
terminal
EEV2 EEV3 EEV4
wire
controller
Switch
System 3 suction temp. System 2 suction temp. System 1 suction temp.
System 2 outlet temp. System 1 outlet temp.
Water inlet temp.
System 1 coil temp.
T12 T13 T14 T15 T16
System 2 coil temp. System 3 coil temp. System 4 coil temp.
System 1 discharge temp. System 2 discharge temp. System 3 discharge temp.
T17 System 4 discharge temp.
18
R S T
17

SWIMMING POOL HEAT PUMP