Palm AH11, User Manual

Page 1: ... 1 DC INVERTER MONOBLOCK AIR TO WATER HEAT PUMP AND CHILLER User Manual REV WR 2017V8 ...

Page 2: ...led during installation for heat pump air conditioning side to ensure proper water flow 2 Water filter MUST be installed before water go into PLATE HEAT EXCHANGER The water filter need to be cleaned at least half an year 3 Must use enough brine glycol in the water system in cold area if the air temp is lower than 0 for the safety you must use brine glycol as the fluid in the heat pump water system...

Page 3: ...us 0 factory setting the auxiliary heater switches on to ensure the heat pump unit works normally The unit is also capable of cooling in the summer The heat pump controller is an intelligent wired system The AH9 11 16 is rated as 9KW 11KW 16KW The Material components are chosen to provide a long service life and to fully withstand harsh outdoor conditions AH9 11 16 has two different installation o...

Page 4: ...r is led off to a water drain or a suitable soak away The distance between the unit and the exterior wall must be at least 350 mm The free space above must be at least one meter The unit must not be placed in a position so that air can re circulate thus lowering the COP Care must be exercised so that the heat pump is not scratched during installation 3 1 4 Controller The AH9 11 16 is equipped with...

Page 5: ... all installation options When connecting with the AH9 11 16 the total water volume in the heat pump pipe system and buffer tank must be at least 10 liters per KW of output A Space Heating Cooling DHW B Space Heating Cooling Mode Only C 2x 8 16 16 Installation Space Heating Cooling DHW ...

Page 6: ... Cooling DHW Solar Application 1 Solar Application 2 1 Heat Pump 3 DHW sensor 4 Water filter 5 Ball valve 6 Air discharge valve Tap Water Inlet DHW with solar heating C4 Solar hot water system antifreeze glycol antifreeze glycol Supply Return ...

Page 7: ...ipe Connection 28mm pipe is recommended The pipe work must be flushed before the heat pump is connected so that any contaminants do not damage the components parts The heating cooling water inlet and outlet direction must be connected according to the marked areas on the heat pump ...

Page 8: ... with the power supply there is still a risk of damage due to freezing During the installation Anti freeze Ethylene Glycol is strongly recommended If the air temp is ever lower than 0c it must use enough glycol 3 4 Electrical Connection Electrical installation and service must be carried out under the supervision of a qualified electrician Electrical installation and wiring must be carried out in ...

Page 9: ... 9 Wiring Diagram 3 Phase 3 4 1 Installation Drawing ...

Page 10: ...over 30 minutes withdraw AC antifreeze When anti freezing if water temperature reduced to 1 C or lower machine will stop and error code Pd display 3 5 COMMISSIONING 3 5 1 Preparations Before commissioning make sure compressor heater has already pre heated for 3 10 minutes 1 Compressor Heater As mentioned above if the temperature is lower than 20C it is important that the compressor heater can heat...

Page 11: ...sed from the hot water and venting may be necessary If bubbling sounds can be heard from the heat pump the circulation pump or radiators the entire system will require further venting When the system is stable correct pressure and all air eliminated the automatic heating control system can be set as required e Check heating water inlet outlet temperature difference after the system is stable f Che...

Page 12: ...compressor the auxiliary electric heater E2 will start together with E1 When the heat pump is running AC heating A When the heat pump runs AC heating normally the auxiliary electric heater E2 turns on as set out in the conditions below Ambient temperature set value parameter P10 Compressor s working time 15minutes AC water inlet temperature 3C target inlet water temperature B When start defrost at...

Page 13: ...GH water pump or fan motor 13 DHW 14 Sterilization 15 auto mode 16 room heating 17 cooling 18 service icon 19 lock icon 20 Temp 21 Indicating temp location 22 temp unit 23 Defrost icon 24 anti freeze 25 indoor water pump 26 e heater 27 28 compressor icon 29 week display 30 time display 31 timer on icon 32 timer off icon 4 4 keys operation 4 4 1 change mode 7 modes A under mode standby or on press ...

Page 14: ...lization will fail to work In on or standby mode first press key M and for 3 seconds second press key M 15 icon appears then press the or to set sterilization temperature press key to confirm the number of days will flash and show the original or default value 7 that means 7 days press key or to increase or decrease the number of days at predetermined intervals the minimum of 7 days maximum of no ...

Page 15: ...ey select the setting period press to confirm Hour number flash as below 2 Press up and down key to select number of hour press to confirm After confirmation minute number flash press up and down key to select press to confirm AC mode icon plash as below press up and down key to select mode press to confirm After confirmation timer on icon flash as below Press up key timer icon does not flash mean...

Page 16: ...peed 4 4 6 Auto mode icon Automatically select heating or cooling mode After you select AUTO mode when ambient temp 15C it run AC cooling mode When ambient temp 25C it run AC cooling mode When ambient temp 15 25C it run with the latest setting mode 4 4 7 Auto Heating Target Curve Function A First need to set the AC heating target temp to AU When you keep pressing LCD controller Down arrow button u...

Page 17: ...essor abnormal stop Red and flash compressor stops abnormally F4 outdoor module radiator sensor error Flash 5 time Temp sensor open circuit or short circuit F5 outdoor current sensor error Flash 8 time Current sensor fault or no test wire cross it F6 IPM error or Module control board error Red and flash Communication not good or IPM module fault F7 compressor fail to start up Red and flash Compres...

Page 18: ...ry only 0 P24 EEV Temp differential to stop the valve heating 5 10 for factory only 0 P25 EEV temp differential to stop the valve cooling 5 10 for factory only 0 P26 water pump working mode 0 no stop 1 stop when reach temp 2 running 1 minute every 15minutes 1 P27 second heat source validation 0 no 1 yes 0 P28 starting air temp for second heat source 30 15 On when lower than this 15 P29 room target...

Page 19: ...th a beep parameter reset indoor PCB need to power off and on again to make the change valid parameter reset to default 4 functional parameter P14 When parameter valve 1 when unit working with AC heating compare solar water tank temp and AC return temp When solar water tank temp AC return water temp 5 electrical three valve G3 ON when 2 electrical 3 way valve G3 OFF When P14 0 G3 is seasonal valve...

Page 20: ...22 four way valve 1 on 0 off 23 bypass valve 1 on 0 off 24 1 electrical valve 1 on 0 off 25 2 electrical valve 1 on 0 off 26 3 electrical valve 1 on 0 off 27 1 electrical heater 1 1 on 0 off 28 2 electrical heater 2 1 on 0 off 29 C4 water pump 1 on 0 off 30 C5 water pump 1 on 0 off 31 C6 water pump 1 on 0 off 32 accumulation days since last antibacterial 0 99 33 cooling setting temp Real setting t...

Page 21: ... 21 5 1 Internal View 5 2 System Drawing AH9 11 16 17S 25S ...

Page 22: ... 22 5 3 Dimensions Model 9 W 1090 D 420 H 780 A 440 B 810 16 17S 1280mm for 16 17S 1462mm for 25S ...

Page 23: ...t has power in the winter whether the unit is used or not 6 2 Maintenance for Specialist 1 Check the power unit and electrical system 2 Check the water system safety valves and exhaust devices are working properly so as not to pump air into the system causing reduced circulation 3 Check water pump is functioning properly Make sure the water pipeline and pipe fittings are not leaking 4 Clear evapor...

Page 24: ...the same time you could set the water temperature lower This will basically charge your home during the day so in the evening the home is warm and the heat pump simply maintains the heat This is not controlled by the heat pump controller it is controlled by your central heating controller Option 2 You could operate your central heating controller in a similar way to a conventional boiler You must ...