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WATER SOURCE GEOTHERMAL
HEATING COOLING HEAT PUMP

Installation and Operation Manual

China Palm A C

Equipment Co

Ltd

Close Loop Series

Open Loop Series

Summary of Contents for GH

Page 1: ...WATER SOURCE GEOTHERMAL HEATING COOLING HEAT PUMP Installation and Operation Manual China Palm A C Equipment Co Ltd GH Close Loop Series OH Open Loop Series ...

Page 2: ...onnection Test run Technical data 9 General Transport and storage Display and button Operating the unit Week and clock setting Timer setting Installation information Installation method Dimensions General Cable connection Wiring diagram Preparation Water replenishing Check list before turn on heat pump 3 1 1 1 4 4 5 7 8 10 11 11 12 14 15 15 15 16 18 18 19 20 21 ...

Page 3: ...tial hazard of leakage of inflammable gas If the foundation is unstable the outdoor unit may drop and cause a casualty accident so this must be validated carefully Make sure that the foundation of installation is stable If no electric leakage protection switch is fitted at the beginning of the electric supply it maybe cause electric shocks or fires Make sure that the electric leakage protection sw...

Page 4: ...X T 13 000 Liquid accumulator 3 WEO ZX 17 019 Heat Exchanger 11 X T 16 000 needle valve 4 AQD IX A 20 002 Heat Exchanger 12 X T 03 000 Heat expansion valve 5 X T 09 0002 High pressure switch 1 13 D T 01 001 Compressor 6 X T 09 0003 High pressure switch 2 14 D T 08 000 Crancase Heater 7 X T 09 0004 Low pressure switch 15 Control board 8 X T 06 0003 4 way valve ...

Page 5: ... the conpenont is un working 3 DHW A C Air conditioning Domestic hot water 17 DHW assistant water pump C5 12 Main water pump C4 14 Compressor 15 Defrost running 16 Water source water pump C2 4 1 2 3 4 5 6 1 2 3 4 5 7 8 22 23 24 25 16 15 14 17 9 10 12 19 20 21 DAY Sun 6 13 18 13 Geothermal icon 18 Antibacterial function 4 To check 4 sensors temp During On mode Icon 6 shows Room Heating cooling retu...

Page 6: ...urrent operation mode flashes by pressing the M key you can switch the sequence in the following order Cooling heating hot water by pressing to change set up fixed value press button to confirm and exit or exit amendment automatically after 15 seconds or press the C key to exit the amendment C the detailed settings in the table below the or key 3 2 3 key function description 3 2 4 C key function d...

Page 7: ...ss the key again on the temp area AU Symbol appears and flickers press the key to confirm the heating temp will be automatic setting by outdoor ambient temperature DHW temp auto when modify DHW temp to Press the key again on the temp area AU symbol appears and flickers press the key to confirm the DHW temp will be automatic setting by outdoor ambient temperature In some areas air conditioning buil...

Page 8: ...s ickers up Weekly timer function Single week effective and circulation effective es Press and hold and simultaneously for 3 seconds key single week effective i circulation effective single week effective the screen appears and flash S or C press key to select S or C press Se ect to onfirm S is choice C s effective and circulation timing set in the same way Single week effective circulation effect...

Page 9: ...1 digital clock DAY 1 adjust the time 3 Wired controller DAY DAY 1 1 Press to confirm DAY 1 Press to activation digital clock Press and to DAY 1 adjust the time DAY 1 Press to confirm Press to activation digital clock DAY 1 Press and to adjust the time DAY 1 Press to confirm Press to activation digital clock DAY 1 8 ...

Page 10: ...ame time press and for seconds enter into the timer setting interface and then press the and for seconds all the timer settings to be canceled 3 simultaneously 3 adjust the time DAY 1 Press and to DAY 2 Press to confirm After monday s timer setting is finished it will be automatically switched to Tuesday s timer setting until sunday s timer setting is finished then return to normal display interfa...

Page 11: ...Wrong phase PA 13 Indoor freezing protection Pb 14 Water source inlet water temp error EF 15 Water source outlet water temp error EA 16 Water source heat exchange noefficient error E8 17 Air discharge temp too high protection E3 18 high pressure protection E4 5 Installation 5 1 Installation information Note DHW tank is too small then it may lead to rapid decline in water temperature during use DHW...

Page 12: ...ctional Geo Water source heat pump inlets and outlets DHW AC WATER INLET AC WATER OUTLET GEO SOURCE OUTLET GEO SOURCE INLET DHW HOT WATER OUTLET Open Loop Standard Geo Water source heat pump inlets and outlets GEO SOURCE CONNECTION AC DHW INLET AC OUTLET DHW OUTLET INLET SENSOR OUTLET SENSOR 11KW and above model 11KW and above model 8KW and below model 8KW and below model GEO SOURCE OUTLET GEO SOU...

Page 13: ...the normal water source heat pump to heat recovery model with Heating Cooling and domestic hot water function in the same time To be sure the following correct port connection and electric connection AC 12 C2 Water source side water pump C4 Usage side main water pump for DHW and AC C5 DHW assistant water pump C6 AC assistant water pump ...

Page 14: ...ultifunctional Kits Can be inner or outside Water Geo Source Application HEAT PUMP Tap Water inlet PCB Compressor Wired controller Filter Single way valve 5 Installation method 3 5 Installation Method 2 HC SERIES Method 1 13 C2 C4 C2 Water source side water pump C4 Water pump for DHW and AC C5 DHW assistant water pump C6 AC assistant water pump Radiator Comp H E PCB User Side Heat Pump Circulation...

Page 15: ...r Water Fan Coil Under Floor Heating Floor Ceiling Fan Coil H X 2 Tap Water inlet P C B S ensor S ensor P C B 5 7 4 6 To fill the glycol to the heat recovery module do as the following step Water Pump Working 1 Unplug the OUT1 of compressor connection of PCB board to disable the compressor start 2 Running it in cooling mode to fill the glycol 3 Running it in DHW mode again to fill the glycol at DH...

Page 16: ...eat from room Pool Lake River Loop Horizontal Ground Loop Vertical Ground Loop 5 3 Typical Water Geo Source Connection Open Loop Well system Enhanced programs to work integratedly with solar system Heat pump automatically select to go or not go through solar water tank to save energy the most 1 Multifunctional heat pump application for solar assist for room heating and DHW 2 Multifunctional heat p...

Page 17: ...high frequency equipment 1 The unit is recommended to be installed in basement kitchen or other place indoor 2 Drain ditch or other facilities should be arranged under the unit to avoid the environment influence because of water discharge 3 To install the unit at balcony or top of building the installation site must meet the allowable bearing capacity of building structure without affecting the st...

Page 18: ... supervision of a qualified electrician Electrical installation and wiring must be carried out in accordance with the stipulations in force Wires spare parts and materials etc must satisfy the relevant standards issued by the host country or region Isolator switch If an insulation test is to be carried out in the building please make sure to disconnect the heat pump To avoid the possibility of fal...

Page 19: ...at pump DHW mode will run on standby mode no matter the DHW water temp reach target or not When 2nd switch is on the heat pump will run according to set temp A Connected to manual switch B Connected to any user s thermostat C Connected to both manual switch together with any user s thermostat The 2nd switch function enable our heat pump to be controlled by any additional user s thermostat or remot...

Page 20: ...onnection 17 GH AC GH R OH AC OH R Single phase C4 C2 C5 C6 C2 Outside water geo source water pump C4 inside application water pump C5 Optional DHW additional water pump C6 Optional AC additional water pump GRN GRY ...

Page 21: ...AC OH R Three phase 18 C2 Outside water geo source water pump C4 inside application water pump C4 C2 C5 C6 C5 Optional DHW additional water pump C6 Optional AC additional water pump These two water pumps must be installed at site GRN GRY ...

Page 22: ...n 19 C2 Outside water geo source water pump C4 inside application water pump C4 C2 C5 C6 OH C5 Optional DHW additional water pump C6 Optional AC additional water pump These two water pumps must be installed at site GRN GRY ...

Page 23: ...se 0 1mg l must be adhered to prevent iron ochre sedimentation in the heat pump system The use of surface water or water containing salt is not permissible Your local water utility can provide you with general information regarding the possible use of ground water Water analyses are carried out by specially equipped laboratories It is not necessary to carry out a water analysis with regard to evap...

Page 24: ...alf year 3 Check the refrigerant pressure through the needle valve every year If the pressure is too low it need to add more refrigerant You need to check the leakage also 7 5 Routine Maintenance 7 4 Important Notice for Antifreeze to Avoid heat pump broken 21 Model No Illustration Refrigerant type 410 R410a 22 R22 Capacity unit kw P With inner circulation water pump Omitted without water pump GH ...

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