Automatic Heating AHG R32 AW Series Installation And Instruction Manual Download Page 19

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Inverter Air Source Heat Pump (AHGR32AW17) - Installation and Instruction Manual

08. Appendix

8.1 Appendix 1 – Installation Schematic Diagram

8. Appendix

Key

Main Unit

Fan Coil

Rubber Flexible Connection

4 Thermometer
5 Manometer
6

Y-Type Filter

Ball Valve

10  Bypass Valve
11  Drain Valve
12 Filter
13  Two-Way Valve
14  Three-Way Valve

15  Automatic Ventilation
16  Water Pump
17  Ball Valve
18  Ball Valve
19  Expandable Water Tank
20  Automatic Fill-Water Valve

Notes:
1. The supplier only offers the main unit (1). The other parts, which are essential fittings, are

provided by the user or the installer.

2. This unit has an internal water pump and does not need an external water pump as shown

in diagram (16).

3. Automatic ventilation (15) is installed at the top point of the water system.
4. The quantity proportion of two-way valve (13) and three-way valve (14) shall be in

accordance with technical regulations, and there should be a three-way valve installed on
the farthest point of the water system.

5. The ball valve (17) is used when it is swashed or when the water system needs to be filled.

Summary of Contents for AHG R32 AW Series

Page 1: ...Edition 1 0 AHGR32AW17 EVI DC Inverter Heat Pump Installation and Instruction Manual ...

Page 2: ...2 ...

Page 3: ...nection 10 4 6 Power Supply Connection 10 4 7 Positioning the Unit 11 4 8 Transit 11 4 9 Trial Run 11 5 Control Operation 12 5 1 Main Interface Display and Function 12 5 2 Usage of Wired Controller 13 6 Troubleshooting 16 6 1 Malfunction Tables 16 6 2 Frequency Conversion Board Fault Table 17 6 3 Parameter List 17 7 Main Controller Terminals 18 7 1 Wire Control Interface Diagram and Definition 18 ...

Page 4: ... AHG R32 AW Series EVI DC Inverter Heat Pump is an efficient energy saving and eco friendly equipment that is mainly built for space heating It can work with any kind of indoor unit including fan coils radiators and floor heating pipes which can all be connected to a single monobloc unit This equipment was designed to allow heat recovery via a super heater that could generate hot water for sanitar...

Page 5: ...hock or fire Keep fingers away from fans Do not stick your finger or any small object in the fans and evaporator of the unit to avoid injuries and equipment damage Provide proper grounding Make sure that the unit and power connection have good grounding earthing to prevent electrical shock from happening Shut down the unit in case of emergency If you notice something wrong in the unit or if it giv...

Page 6: ... 2 Warning continued 2 3 Attention Installation Operation Keep away from flammable substances DO NOT install the unit near flammable gases or substances Leakage of these may cause fire Check the baseplate foundation regularly Inspect the baseplate or foundation of the equipment at least once every month to avoid any decline or damage Switch off the power during maintenance Please switch off the po...

Page 7: ...e Heat Exchangers The equipment uses SWEP plate type heat exchangers that are compact yet highly efficient Eco friendly Refrigerant The equipment uses the new generation of eco friendly refrigerant R32 which is harmless to the ozone layer Wide Operating Temperature Range The equipment is designed to function normally even at harsh conditions and ambient temperatures as low as 15ºC 7 ...

Page 8: ...g Power Input Range kW 1 5 6 0 Max Power Input kW 7 2 Power Supply 380V 3N 50Hz Compressor Quantity 1 Compressor Model Rotary Fan Quantity 2 Fan Power Input W 110 Fan Rotational Speed RPM 850 Noise dB A 55 Water Pump Input kW 0 18 Noise Range dB A 44 58dB A Water Connection inch 1 1 4 Water Flow Volume m h3 2 9 External Pressure m 6 5 Unit Net Dimensions L W H mm 1040 x 395 x 1315 Unit Shipping Di...

Page 9: ...a Then choose the right pump model considering their temperature requirements and outputs specified below Cooling Only Unit Chilled water outlet temperature 5 15ºC Maximum ambient temperature 43ºC Heating and Cooling unit Cooling chilled water outlet temperature 5 15ºC Maximum ambient temperature 43ºC Heating unit Warm water inlet temperature 40 50ºC Minimum ambient temperature 10ºC Inverter air s...

Page 10: ...om dirt and debris Water leakage test must be carried out before insulating to ensure that there will be no water leaking Pipe pressure must be tested separately DO NOT test it together with the heat pump There must be an expansion tank at the top point of the water loop and the water level in the tank must be at least 0 5 meters higher than the top point of the water loop The flow switch must be ...

Page 11: ... sure that the power voltage is normal that the screws are fastened that the wiring is connected in accordance with the diagram and that the earthing is connected Check the heat pump unit including all of the screws and parts of the unit to see if they are in good order Upon powering on review the indicator on the controller to see if there is any failure indication The pressure gauge can be conne...

Page 12: ...he screen White indicates disabled while green represents enabled 5 Timer Setting Set the timer White indicates disabled while green indicates enabled 6 Setup Check the status of the unit time factory parameter temperature curve timer setting and mute setting 7 Fault This icon will flash whenever there is an error The display will enter Failure Record Interface upon tapping this icon 8 Defrost Mac...

Page 13: ...Back Goes back to main interface 2 Hot Water Temp Target temperature of hot water can be set via a pop up keyboard 3 Cold Water Temp Target temperature of cold water can be set via a pop up keyboard Key Function 1 Current Temp Shows current temperature 2 Return Return back to the main interface 3 Delete Undo the last action 4 Enter Save your target temperature and will return back to the main inte...

Page 14: ...ates the minute for a timed start up 6 Hour Indicator of Timed Shutdown Indicates the hour for a timed shutdown 7 Hour Indicator of Timed Shutdown Indicates the minute for a timed shutdown In the above picture Assuming that the unit is operating unmanned the equipment will start automatically at 17 10 and will shut down at 20 10 6 Setup 2 1 5 3 4 6 Click the setup key to enter the setup interface ...

Page 15: ... mode 3 Powerful Enable powerful mode Key Function 1 Fault Code Shows fault code 2 Fault Description Provides info about the fault 3 Fault Date Time Indicates when the fault occured Day month year hour minute 4 Clear Fault Clears all fault logs 6 Setup continued 1 2 3 Tapping the mute key 3 will show the above interface Tapping the system time setting key 5 will show the above interface 1 2 3 4 5 ...

Page 16: ...er and mainboard Check the wire connection between remote wire controller and main board Communication Fault Fan E081 Speed control module and main board communication fail Check the communication connection HP Protection E11 The high pressure switch is broken Check the pressure switch and cold circuit LP Protection E12 The low pressure switch is broken Check the pressure switch and cold circuit A...

Page 17: ...unication connection Communication Fault Inverter Board F12 Frequency conversion board and main board communication failure Check the communication connection IPM Overheat Stop F13 The IPM module is overheat Check and adjust the current measurement Weak Magnetism Alarm F14 Compressor magnetic force is not enough Input voltage Lacking Phase F15 The input voltage underwent phase loss Check and measu...

Page 18: ...n switch 26 DI04 Remote emergency input switch 27 DI05 Mode switch 28 DI06 No use 29 DI07 Overload switch of electric heater 30 DI08 No use 31 DI09 No use 32 DI10 No use 33 DO1_PWM Mode signal output 34 AO1 No use 35 DI1_PWM No use 36 DO2_PWM Emergency switch output 37 AO2 No use 38 DI2_PWM No use 39 DO3_PWM No use 40 DI3_PWM No use 41 DO4_PWM Inlet water temperature 42 DI4_PWM Outlet water temper...

Page 19: ...ic Fill Water Valve Notes 1 The supplier only offers the main unit 1 The other parts which are essential fittings are provided by the user or the installer 2 This unit has an internal water pump and does not need an external water pump as shown in diagram 16 3 Automatic ventilation 15 is installed at the top point of the water system 4 The quantity proportion of two way valve 13 and three way valv...

Page 20: ...n return and close the handle once the system is full of water The automatic fill water valve needs to be cleaned regularly Before cleaning close the tap unscrew the plug D and remove the inside filter net Please assemble them again after cleaning NOTICE There are two available connections for the pressure meter at the center of the automatic fill water valve The screw cap C must be tweaked after ...

Page 21: ...stances in electric and electronic devices The unit CANNOT be installed near flammable gas Gas leakage may cause fire Make sure that there is a circuit breaker for the unit Lack of circuit breaker could lead to electrical shock or fire The heat pump located inside the unit is equipped with an over load protection system It does not allow the unit to start for at least 3 minutes from a previous sto...

Page 22: ...17679 190823 Tel 1800 337 959 Fax 61 3 9310 5655 sales automaticheating com au P O Box 35 Epping VIC 3076 Australia www automaticheating com au ABN 90 446 545 923 ...

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