MICROWELL HP COMMERCIAL iMAX60 User manual

–
Version: 04/2020 (last update: 2020-04-24)
HEAT
PUMP
for swimming pool water
heating & cooling
HP COMMERCIAL Inverter iMAX60
HP COMMERCIAL Inverter iMAX110
Installation and user manual

Installation and user manual HP COMMERCIAL Inverter iMAX60 / iMAX110
Version: 04/2020 Page 2
Thank you for purchasing Microwell swimming pool heat pump.
Before you use this device, it is necessary to carefully read the entire
Installation and user manual. It is not allowed to commence the heat
pump installation or operation unless full content of this Installation
and user manual is understood and acknowledged. Please keep the
Installation and user manual available in the case of any future
reference is required. Please provide this information also to each
user of the device. Please mind local regulations in your country
regarding installation and usage of this heat pump which are valid in
addition to this User manual.
We hope you'll enjoy using our heat pumps.
Contents
1. Safety Precautions........................................................................................................................... 4
1.1 Warning ................................................................................................................................... 4
1.2 Attention ................................................................................................................................. 4
1.3 Safety....................................................................................................................................... 4
2. About your heat pump .................................................................................................................... 4
2.1 Transportation......................................................................................................................... 4
2.2 Accessories .............................................................................................................................. 5
2.3 Operating condition and range ............................................................................................... 5
2.4 Introduction of different modes ............................................................................................. 5
2.5 Technical parameters .............................................................................................................. 6
2.6 Dimensions .............................................................................................................................. 7
3. INSTALLATION GUIDANCE ............................................................................................................... 8
3.1 Installation reminder............................................................................................................... 8
3.2 Wiring .................................................................................................................................... 11
3.3 Electric wiring Diagram.......................................................................................................... 11
3.4 References for protecting devices and cable specification................................................... 11
4. OPERATION GUIDANCE ................................................................................................................. 12
4.1 Key Function.......................................................................................................................... 12
4.2 Operation Instruction............................................................................................................ 12
5. TESTING ......................................................................................................................................... 14
5.1 Inspect heat pump before use .............................................................................................. 14
5.2 Trial........................................................................................................................................ 14
6. MAINTENANCE .............................................................................................................................. 14
7. TROUBLE SHOOTING FOR COMMON FAULTS ............................................................................... 15
HEAT PUMP MICROWELL HP

HP COMMERCIAL Inverter iMAX60 / iMAX110 Installation and user manual
Page 3Version:04/2020
7.1 Failure solution and code ...................................................................................................... 15
8. Electrical wiring schematic (optional) ........................................................................................... 17
9. Wi-Fi operation.............................................................................................................................. 19
HEAT PUMP MICROWELL HP

Installation and user manual HP COMMERCIAL Inverter iMAX60 / iMAX110
Version: 04/2020 Page 4
1. Safety Precautions
We have provided important safety messages in this manual and on your heater.
Please always read and obey all safety messages.
1.1 Warning
The WARNING sign denotes a hazard. It calls attention to a procedure, practice, or
the like, which, if not correctly performed or adhered to, could result in personal
injury or injury to a third party. These signs are rare, but are extremely important.
1.2 Attention
a) Set proper temperature in order to get comfortable water temperature to avoid overheating
or overcooling.
b) Please don’t stack substances, which will block air flow near inlet or outlet area, otherwise
the efficiency of the heater will be reduced or even stopped.
c) Don’t use or stock combustible gas or liquid such as thinners, paint and fuel to avoid fire.
d) In order to optimize the heating effect, please install heat preservation insulation on pipes
between swimming pool and the heater, and please use a recommended cover on the
swimming pool.
e) Connecting pipes of the swimming pool and the heater should be ≤10m.
1.3 Safety
a) Please keep the main power supply switch far away from the children.
b) When a power cut happens during operating, and later the power is restored, the heater will
start up.
c) Please switch off the main power supply in lightening and storm weather to prevent from
machine damage that caused by lightning.
d) Installation and any repairing should be conducted in the area with good ventilation. The
ignition source is prohibited during the operation.
2. About your heat pump
2.1 Transportation
a. Always keep upright
HEAT PUMP MICROWELL HP

HP COMMERCIAL Inverter iMAX60 / iMAX110 Installation and user manual
Page 5Version:04/2020
Loose the screws in the bottom, and use
the forklift to transport.
b. Do not lift the water union, otherwise, the
titanium heat exchanger inside the heat pump
may be damaged)
2.2 Accessories
2.3 Operating condition and range
To provide you comfort and pleasure, please set swimming pool water temperature efficiently and
economically.
The heat pump can work between air -10°C～43°C, and its ideal operation range is between air 15°C
~ 25°C.
2.4 Introduction of different modes
a) The heat pump has two modes: Boost and Silence.
b) They have different strengths under different conditions.
Mode
Modes
Strength
Boost mode Heating capacity: 20% to 100% capacity
Intelligent optimization
Fast heating
HEAT PUMP MICROWELL HP

Installation and user manual HP COMMERCIAL Inverter iMAX60 / iMAX110
Version: 04/2020 Page 6
2.5 Technical parameters
Model
iMAX60
iMAX110
PERFORMANCE CONDITION: Air 27°C/ Water 27°C/ Humid. 80%
Heating capacity (kW)
60.2
115.0
Average COP at 50% Speed
10.5
10.0
PERFORMANCE CONDITION: Air 15°C/ Water 26°C/ Humid. 70%
Heating capacity (kW)
40.1
80.8
Average COP at 50% Speed
7.0
7.0
TECHNICAL SPECIFICATIONS
Advised pool volume (m3) *
125~260
250~520
Operating air temperature (
℃
)
-10
℃
~43
℃
Fan direction
Vertical
Power supply
400V/3Ph/50Hz
Rated input power (kW)
2.26~8.90
4.68~17.5
Rated input current (A)
3.27~12.9
6.78~25.3
Sound level at 10m dB(A)
33.0~41.0
35.0~44.0
Advised water flux (m³/h)
20~25
40~50
Water connection (mm)
75
110
Net dimension LxWxH (mm)
1000x1110x1260
2100x1090x1280
Net Weight (kg)
212
459
Remarks:
This heat pump is able to perform normal within air temp -10℃～43℃, efficiency will not be guaranteed out of
this range. Please take into consideration that the pool heater performance and parameters are different under
various conditions.
Related parameters are subject to adjustment periodically for technical improvement without further notice.
For details please refer to nameplate.
Silence mode Heating capacity: 20% to 80% capacity
Sound level: 3dB (A) lower than Boost mode
HEAT PUMP MICROWELL HP

HP COMMERCIAL Inverter iMAX60 / iMAX110 Installation and user manual
Page 7Version:04/2020
2.6 Dimensions
B
F
G
E
H
A
C
E
B
F
G
D
A
H
C
A B C D E F G H
iMAX60
1000
660
1110
1070
1000
780
105
1260
A B C D E F G H
iMAX110
1000
1630
1090
1050
2100
515
140
1280
Name
Size (mm)
Model
Name
Size (mm)
Model
HEAT PUMP MICROWELL HP

Installation and user manual HP COMMERCIAL Inverter iMAX60 / iMAX110
Version: 04/2020 Page 8
3. INSTALLATION GUIDANCE
3.1 Installation reminder
Only a professional staff is allowed to install the heat pump. The users are not qualified to install by
themselves, otherwise the heat pump might be damaged and risky for users’ safety.
a. Location and water pipe connection
The inverter pool heat pump should be installed in a good ventilation place.
1) The frame must be fixed by bolts (M10) to concrete foundation or brackets. The concrete
foundation must be solid and fastened; the bracket must be strong enough and antirust treated;
2) Please don’t stack substances that will block air flow near inlet or outlet area, and there is no
barrier within 50cm behind the main machine, or the efficiency of the heater will be reduced or
even stopped;
3) The machine needs an appended pump (Supplied by the user). The recommended pump
specification-flux: refer to Technical Parameter, Max. lift ≥10m;
4) When the machine is running, there will be condensation water discharged from the bottom,
please pay attention to it. Please hold the drainage nozzle (accessory) into the hole and clip it
well, and then connect a pipe to drain the condensation water out.
b. The inlet and outlet water unions can’t stand the weight of soft pipes. The heat pump must be
connected with hard pipes!
HEAT PUMP MICROWELL HP

HP COMMERCIAL Inverter iMAX60 / iMAX110 Installation and user manual
Page 9Version:04/2020
1. How to connect to the terminal board of iMAX60
Step 1. open the maintenance panel

Remove three screws outside

Open the panel

Remove two screws inside

Open the internal
HEAT PUMP MICROWELL HP

Installation and user manual HP COMMERCIAL Inverter iMAX60 / iMAX110
Version: 04/2020 Page 10
Step 2. Power cord must be passed through below 3 holes

Connect the wire through three holes

Restore the internal panel

Fix the internal panel by two screws

Restore the panel

Fix the panel by three screws
HEAT PUMP MICROWELL HP