Panasonic WH-ADC0509L3E5 Installation Manual

Also see for WH-ADC0509L3E5: Operating instructions Service manual

2715. External Compressor SW Initial setting: No System setup 12:00am,MonExternal error signalDemand controlSG readyExternal compressor SWSelect ConfirmSet when external compressor SW is connected.SW is connected to external devices to control power consumption, Open Signal willstop compressor’s operation. (Heating operation etc. are not cancelled).(NOTE) Does not display if there is no Optional PCB.If follow Swiss standard power connection, need to turn on DIP SW (SW2 pin3) of mainunit PCB. Short/Open signal used to ON/OFF tank heater (for sterilization purpose)16. Circulation Liquid Initial setting: Water System setup 12:00am,MonDemand controlSG readyExternal compressor SWCirculation liquidSelect ConfirmSet circulation of heating water.There are 2 types of settings, water and glycol.(NOTE) Please set glycol when using anti-freeze liquid.It may cause error if setting is wrong.17. Heat-Cool SW Initial setting: Disable System setup 12:00am,MonSG readyExternal compressor SWCirculation liquidHeat-Cool SWSelect ConfirmAble to switch (fix) heating & cooling by external switch.(Open) : Fix at Heating (Heating +DHW)(Short) : Fix at Cooling (Cooling +DHW)(NOTE) This setting is disabled for model without Cooling.(NOTE) Does not display if there is no Optional PCB.Timer function cannot be used. Cannot use Auto mode.18. Force Heater Initial setting: Manual System setup 12:00am,MonExternal compressor SWCirculation liquidHeat-Cool SWForce HeaterSelect ConfirmUnder manual mode, user can turn on force heater through quick menu.If selection is ‘auto’, force heater mode will turn automatically if pop up errorhappen during operation.Force heater will operate follow the latest mode selection, mode selection isdisable under force heater operation.Heater source will ON during force heater mode.19. Force Defrost Initial setting: Manual System setup 12:00am,MonCirculation liquidHeat-Cool SWForce heaterForce defrostSelect ConfirmUnder manual code, user can turn on force defrost through quick menu.If selection is ‘auto’, outdoor unit will run defrost operation once if heat pump havelong hour of heating without any defrost operation before at low ambient condition.(Even auto is selected, user still can turn on force defrost through quick menu)20. Defrost signal Initial setting: No System setup 12:00am,MonHeat-Cool SWForce heaterForce defrostDefrost signalSelect ConfirmDefrost signal sharing same terminal as bivalent contact in main board. Whendefrost signal set to YES, bivalent connection reset to NO. Only one function canbe set between defrost signal and bivalent.When defrost signal set to YES, during defrost operation is running at outdoorunit defrost signal contact turn ON. Defrost signal contact turn OFF after defrostoperation end.(Purpose of this contact output is to stop indoor fan coil or water pump duringdefrost operation).