ECOFER FAIRLAND TurboSilence INVERX IXCR26 Instruction Manual

Please read this user’s manual carefully to ensure proper use, installation and maintenance
Ithomis Str. 6, Chalandri, GR-15231, Athens - Greece
Τel: [phone] / [phone]/ [phone]
Fax: [phone]
Website: www.ecofer.com.gr
INSTALLATION & USER MANUAL
INVERX H ORIZONTAL
POOL HEAT PUMPS

CONTENTS
1. General information: ................................................................................................................................ - 3 -
1.1. Contents:................................................................................................................................................ - 3 -
1.2. Operating conditions and range:........................................................................................................... - 3 -
1.3. Advantages of different modes:............................................................................................................ - 3 -
2. Operations................................................................................................................................................. - 6 -
2.1. Notice before using................................................................................................................................ - 6 -
2.2. Operation instructions........................................................................................................................... - 6 -
2.3. Daily maintenance and winterizing....................................................................................................... - 9 -
3. Technical specification............................................................................................................................ - 10 -
4. Transportation......................................................................................................................................... - 11 -
5. Installation and maintenance................................................................................................................. - 11 -
5.1. Notice before installation：................................................................................................................ - 11 -
5.2. Installation instruction......................................................................................................................... - 12 -
5.3. Trial after installation ....................................................................................................................... - 15 -
5.4. Maintenance and winterizing........................................................................................................... - 16 -
6 . Trouble shooting for common faults..................................................................................................... - 17 -
7. Failure code............................................................................................................................................. - 18 -
APPENDIX 1: HEATING PRIORITY WIRING DIAGRAM (OPTIONAL)............................................................ - 19 -
APPENDIX 2: HEATING PRIORITY WIRING DIAGRAM (OPTIONAL)............................................................ - 20 -
APPENDIX 3: HEATING PRIORITY WIRING DIAGRAM (OPTIONAL)............................................................ - 21 -
8. Wifi setting.............................................................................................................................................. - 23 -

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Warning：
a. Please read the following tips before installation, use and maintenance.
b. Installation, removal and maintenance must be carried out by Professional personional in
accordance with the instructions.
c. Gas leakage test must be done before and after installation.
1. Use
a. It must be installed or removed by professionals, and it is forbidden to dismantle and refit
without permission.
b. Don’t put obstacles before the air inlet and outlet of the heat pump.
2. Installation
a. This product must be kept away from any source of fire.
b. The installation can’t be in a closed environment or indoors, and must be kept well ventilated.
c. Vacuum completely before welding, field welding is not allowed, welding can only be
performed by professional personnel in professional maintenance center.

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d. Installation must be stopped if any gas leakage, and the unit must be returned to
professional maintenance center.
3. Transportation & Storage
a. Sealing is not allowed during transportation
b. Transporting goods at a constant speed is needed to avoid sudden acceleration or sudden
braking, so as to reduce the collision of goods.
c. The unit must be far away from any source of fire.
d. Storage place must be bright, wide, open and good ventilation, ventilation equipment is
required.
4. Maintenance Notice
a. If maintenance or scrap is required, contact an authorized service center nearby
b. Qualification requirement
All operators who dispose gas must be qualified by valid certification which issued by
professional agency.
c. Please strictly comply with the requirement from manufacturer when maintenance or filling
gas. please refer to the technical service manual.

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1. General information:
1.1. Contents:
After unpacking, please check if you have all the following components.
NOTICE: Please do not install wrong direction of the water union.
1.2. Operating conditions and range:
ITEMS
RANGE
Operating range
Air temp
-15℃～43℃
Temp. setting
heating
18℃-40℃
The heat pump will have ideal performance in the operation range Air 15 ℃～ 25 ℃
1.3. Advantages of different modes:
The heat pump has three modes: Turbo, Smart and Silence. They have different advantages under
different conditions.

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Kind reminder:
This heat pump has Power-off memory function. When the power is recovered, the heat pump
will restart automatically.
1. The heat pump can only be used to heat the pool water. It can NEVER be used to heat other
flammable or turbid liquid.
2. Don’t lift the water union when moving the heat pump since the titanium heat exchanger inside
the heat pump will be damaged.
3. Don’t put obstacles before the air inlet and outlet of the heat pump.
4. Don’t put anything into inlet or outlet, or the efficiency of the heat pump will be reduced or
MODE
ADVANTAGES
Turbo mode
Heating capacity: 120%
Fast heating
Smart mode
Heating capacity:100%~20%
Intelligent optimization according to ambient temperature
and water temperature
Energy efficiently saving
Silence mode
Heating capacity: 60%~20%
Use at night

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even stopped.
5. Don’t use or store combustible gas or liquid such as thinners, paint and fuel to avoid fire.
6. If any abnormal circumstances occurred, e.g.: abnormal noises, smells, smokes and leakage of
electricity, switch off the main power immediately and contact your local dealer. Don’t try
to repair the heat pump by yourselves.
7.. The main power switch should be out of the reach of Children.
8. Please cut off the power in the lightning storm weather.

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9. Please note that following codes are not failure.
Codes
No water flow
Anti-Freezing Reminder
Out of the operating range
Insufficient water flow or pump
blocked
Power abnormal
2. Operations
2.1. Notice before using
①For longer service life, please ensure water pump is on before heat pump is on, and water
pump is off after heat pump is off.
②Ensure no water leakage on piping system, then unlock screen and power on the heat pump.
2.2. Operation instructions

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SYMBOL
DESIGNATION
FUNCTION
ON/OFF
1. Power On/Off
2. Wifi setting
Lock/Unlock
Mode Selection
1. Press it for 3 seconds to unlock/lock screen
2. After screen is unlocked, press it to select mode.
Auto (12~40℃) Heating (18~40℃) Cooling (12~30℃)
Speed
Select Turbo/Smart/Silence mode
Up / Down
Adjust set temperature
Note:
①Screen lock:
a. If no operation in 30 seconds, screen will be locked.
b. When HP is off, screen will be dark and “0%” will be displayed.
c. Press for 3 seconds to lock screen and it will be dark
②Screen unlock:
a. Press for 3 seconds to unlock screen and it will be lit up.
b. Only after screen is unlocked, any other buttons can be functioned.
Water inlet
temperature
Water outlet
temperature
Turbo/Smart/
Silence mode

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Heating
Heating capacity percentage
Wifi connection
Water inlet
Water outlet
1.Power On: Press for 3 seconds to light up screen, then press to power on heat
pump.
2.Adjust Set Temperature: When screen is unlocked, press or to display or adjust the set
temperature.
3. Mode Selection: Press to select mode.
Heating : adjustable temperature range 18~40℃
4. Turbo/Smart/Silence mode selection:
① Smart mode as default will be activated when heat pump is on, and screen shows .
② Press to enter Turbo mode, and screen shows , then press to enter Silence
mode, the screen shows . Press again, the screen shows and return to Smart
mode.
Attention:
a. When use the Turbo mode, you should select it every time, the machine will not automatically
enter the Turbo mode.
b. During the Turbo mode, when the machine reaches the set temperature, it will automatically
return to the smart mode.
5. Defrosting
a. Auto Defrosting: When heat pump is defrosting, will be flashing. After defrosting,
will stop flashing.

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b. Compulsory Defrosting: When heat pump is heating, press and together for 5
seconds to start compulsory defrosting, and will be flashing. After defrosting, will stop
flashing.
(Note: Compulsory defrosting intervals should be more than 30 minutes and the compressor
should run for more than 10 minutes.)
6.Temperature display conversion between ℃and ℉:
Press " " and " " together for 5 seconds to switch between ℃and ℉.
7. Wifi setting
Please kindly check the last page.
2.3. Daily maintenance and winterizing
2.3.1. Daily Maintenance
Please don’t forget to cut off power supply of the heat pump
➢Please clean the evaporator with household detergents or clean water, NEVER use gasoline,
thinners or any similar fuel.
➢Check bolts, cables and connections regularly.
2.3.2. Winterizing
In winter season when you don’t swim, please cut off power supply and drain water out of
the heat pump. When using the heat pump under 2℃, make sure there is always water flow.
Important:
Unscrew the water union of inlet pipe
to let the water flow out.
When the water in machine freezes in
winter season, the titanium heat
exchanger may be damaged.

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3. Technical specification
1. The values indicated are valid under ideal conditions: Pool covered with an isothermal cover, filtration system running at least 15 hours a day.
2. Related parameters are subject to adjustment periodically for technical improvement without further notice. For details please refer to
nameplate.
Model
IXCR26
IXCR36
IXCR46
IXCR56
IXCR66
IXCR80
IXCR80T
IXCR110T
Advised pool volume (m3)
20~40
25~50
30~60
40~75
50~100
65~120
65~120
90~160
Working air temp (℃)
-15οC ~ +43οC
Performance Condition: Air 28°C, Water 26°C, Humidity 80%
Heating capacity (kW) in SMART mode
9,2
11,8
14,5
19,0
23,0
28,8
28,8
36,5
Heating capacity (kW) in TURBO mode
11,0
14,2
17,6
22,5
27,3
33,5
33,5
42,0
C.O.P in SMART mode
8,4
8,9
8,1
7,9
8,4
8,0
8,0
7,9
C.O.P
16.4~7.7
16.3~7.9
16.8~6.9
16.3~6.8
17.3~7.4
17.1~6.8
17.1~6.8
16.3~6.9
C.O.P at 50% capacity
12,4
12,6
12,1
12,1
12,2
12,1
12,1
12,0
Performance Condition: Air 15°C, Water 26°C, Humidity 70%
Heating capacity (kW) in SMART mode
6,3
7,5
9,5
12,0
15,0
18,5
18,5
24,5
Heating capacity (kW) in TURBO mode
7,5
9,0
11,5
14,5
18,0
22,0
22,0
28,5
C.O.P in SMART mode
5,4
5,5
5,2
5,2
5,6
5,5
5,5
5,3
C.O.P
7.1~4.9
7.0~5.0
7.5~4.5
8.0~4.7
8.0~5.1
8.0~5.0
8.0~5.0
8.1~4.8
C.O.P at 50% capacity
6,7
6,7
6,8
7,0
7,0
7,0
7,0
6,9
Performance Condition: Air 32°C, Water 28°C, Humidity 80%
Cooling capacity (kW)
4,9
6,3
7,3
9,0
13,2
15,4
15,4
18,0
Rated input power(kW) at air 15°C
0.18~1.53
0.22~1.8
0.26~2.56
0.31~3.08
0.38~3.53
0.46~4.4
0.46~4.4
0.60~5.94
Rated input current(A) at air 15°C
0.78~6.65
0.96~7.82
1.14~11.3
1.35~13.4
1.65~15.3
2.01~19.1
0.66~6.35
0.87~8.57
Power supply
230V/1 Ph/50Hz
400V/3 Ph/50Hz
Advised water flux (m³/h)
2~4
3~4
4~6
6.5~8.5
8~10
10~12
10~12
12~18
Sound pressure 1m dB(A)
38.5~45.5
38.6~46.9
42.0~47.7
42.9~50.8
40.8~51.2
43.3~51.9
43.3~51.9
42.5~51.7
Sound pressure of 50% capacity at 1m dB(A)
39,5
41,3
43,7
44,5
44,4
46,4
46,4
43,8
Sound pressure 10m dB(A)
18.8~26.5
18.8~27.9
22.2~28.6
23.1~32.1
21.0~32.9
23.6~33.8
23.6~33.8
22.8~34.0
Exchanger
Spiral titanium tube in PVC
Casing
Aluminum
Water pipe in-out Spec (mm)
50
Net Dimension LxWxH (mm)
799×432×
650
893×432×
650
939×432×
650
995×432×
750
1125×429
×952
1074×539
×947
1074×539
×947
1260×539×
947
Net Weight (kg)
51
61
65
70
98
102
111
126
Refrigerant R32 (gr)
550
800
1000
1200
2000
2300
2300
3200
CO2 equivalent (tonnes)
0,371
0,540
0,675
0,810
1,350
1,553
1,553
2,160
GWP
675

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4. Transportation
4.1. When storing or moving the heat pump, the heat pump should be at the upright
position.
4.2. When moving the heat pump, do not lift the water union since the titanium heat exchanger
inside the heat pump will be damaged.
5. Installation and maintenance
The heat pump must be installed by a professional team. The users are not qualified to install
by themselves, otherwise the heat pump might be damaged and risky for users’ safety.
5.1. Notice before installation：
5.1.1. The inlet and outlet water unions can’t bear the weight of soft pipes. The heat pump must
be connected with hard pipes!
5.1.2．In order to guarantee the heating efficiency, the water pipe length should be ≤10m
between the pool and the heat pump.

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5.2. Installation instruction
5.2.1. Location and size
To avoid air recirculation, the heat pump should be installed in a place with good ventilation
or should reserve sufficient space for installation and maintenance. Please refer to the schema
below:
* MINIMUM DISTANCE
Filter
Water processor
Water switch

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※ Above data is subject to modification without notice.
5.2.2. Heat pump installation.
➢The frame must be fixed by bolts (M10) to concrete foundation or brackets. The concrete
foundation must be solid; the bracket must be strong enough and anti-rust treated;
➢The heat pump needs a water pump (Supplied by the user). The recommended pump
specification-flux: refer to Technical Parameter, Max. lift ≥10m
➢When the heat pump is running, there will be condensation water discharged from the bottom,
please pay attention to it. Please insert the drainage tube(accessory) into the hole and clip it
well, then connect a pipe to drain off the condensation water.
5.2.3. Wiring & protecting devices and cable specification
➢Connect to appropriate power supply, the voltage should comply with the rated voltage of the
products.
➢Well earth the heat pump.
➢Wiring must be connected by a professional technician according to the circuit diagram.
UNIT=MM
A
B
C
D
E
F
G
H
MODEL
IXR26
407
434
390
432
799
300
74
650
IXR36
407
528
390
432
893
280
74
650
IXR46
407
574
390
432
939
350
74
650
IXR56
407
630
390
432
995
460
74
750
IXR66
404
760
384
429
1125
600
74
952
IXR80
514
710
493
539
1074
640
74
947
IXR80T
514
710
493
539
1074
640
74
947
IXR110T
514
900
493
539
1264
650
74
947

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➢Set breaker or fuse according to the local code (leakage operating current ≤ 30mA).
➢The layout of power cable and signal cable should be orderly and not affecting each other.
1. Connecting your power wire
2. Wiring diagram
①Please use cross screwdriver to take off
the 2 screws at the bottom of the right side
panel. Take off the lower half of the panel.
②Unscrew the 4 screws on the cover of the
electrical box.
③Connect the terminals according to the
electrical diagram.
A. For power supply: 230V 50Hz
Distribution Box(Customer prepare)
Power Cord
Swimming Pool Heat Pump Wiring Board
Power Supply
230V 50Hz
Breaker
B. For power supply: 400V 50Hz
Earthing
Fuse

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NOTE:
Must be hard wired, no plug allowed
For your safe use in winter, it’s strongly recommended to equip heating priority function.
For the detailed wiring diagram, please refer to Appendix 1.
3．Options for protecting devices and cable specification
MODEL
IXR26
IXR36
IXR46
IXR56
IXR66
IXR80
IXR80T
IXR110T
Breaker
Rated Current A
12.0
15.0
19.0
22.5
24.5
28.5
11.3
15.0
Rated Residual Action Current mA
30
30
30
30
30
30
30
30
Fuse A
12.0
15.0
19.0
22.5
24.5
28.5
11.3
15.0
Power Cord（mm2）
3×2.5
3×2.5
3×4
3×4
3×6
3×6
5×2.5
5×2.5
Signal cable（mm2）
3×0.5
3×0.5
3×0.5
3×0.5
3×0.5
3×0.5
3×0.5
3×0.5
NOTE: The above data is adapted to power cord ≤ 10m .If power cord is ＞ 10m, wire diameter must be
increased. The signal cable can be extended to 50m at most.
5.3. Trial after installation
Please check all the wirings carefully before turning on the heat pump.
5.3.1．Inspection before use
➢Check installation of the whole heat pump and the pipe connections according to the pipe
connecting drawing;
➢Check the electric wiring according to the electrical wiring diagram and earthing connection;
➢Make sure that the main power is well connected;
➢Check if there is any obstacle in front of the air inlet and outlet of the heat pump
5.3.2．Trial
➢The user is advised to start the water pump before the heat pump, and turn off the heat pump
Distribution Box(Customer prepare)
Power Cord
Swimming Pool Heat Pump Wiring Board
Power Supply
400V 50Hz
Breaker
Earthing
Fuse

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before the water pump for long life circle.
➢The user should start the water pump, and check for any leakage of water; Power on and press
the ON/OFF button of the heat pump, and set desired temperature in the
thermostat.
➢In order to protect the heat pump, the heat pump is equipped with start delay
function. When starting the heat pump, the fan will start to run in 3 minutes, in another
30 seconds, the compressor will start to run.
➢After pool heat pump starts up, check for any abnormal noise from the heat pump.
➢Check the temperature setting
5.4. Maintenance and winterizing
5.4.1 Maintenance
The maintenance should be carried out once per year by qualified professional technician.
➢Cut off power supply of the
heat pump before cleaning,
examination and repairing .
Do not touch the electronic
components until the LED
indication lights on PCB turn off.
➢Please clean the evaporator with household detergents or clean water, NEVER use gasoline,
thinners or any similar fuel.
➢Check bolts, cables and connections regularly.
5.4.2 Winterizing
In winter season when you don’t swim, please cut off power supply and drain water out of the
heat pump. When using the heat pump under 2℃, make sure there is always water flow.
Important:
Unscrew the water union of inlet pipe to let the water
flow out.
When the water in machine freezes in winter season,
the titanium heat exchanger may be damaged.

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6 . Trouble shooting for common faults
FAILURE
REASON
SOLUTION
Heat pump doesn’t run
No power
Wait until the power recovers
Power switch is off
Switch on the power
Fuse burned
Check and change the fuse
The breaker is off
Check and turn on the breaker
Fan running but with
insufficient heating
evaporator blocked
Remove the obstacles
Air outlet blocked
Remove the obstacles
3 minutes start delay
Wait patiently
Display normal, but no
heating
Set temp. too low
Set proper heating temp.
3 minutes start delay
Wait patiently
If above solutions don’t work, please contact your installer with detailed information and your model number. Don’t
try to repair it yourself.
ATTENTION！Please don’t try to repair the heat pump by yourself to avoid any risk.