90
12. SG ready
Initial setting: No
System setup
12:00am,Mon
Solar connection
External error signal
Demand control
SG ready
Select
Confirm
Switch operation of heat pump by open-short of 2 terminals.
Setting belows are possible
SG signal
Vcc-bit1
Open
Open
Open
Short
Open
Short
Short
Short
Working pattern
Vcc-bit2
Normal
Heat pump and Heater OFF
Capacity 1
Capacity 2
Capacity setting 1
- DHW capacity ___%
Set by SG ready setting of remote controller
- Heating capacity ___%
- Cooling capacity ___°C
Capacity setting 2
- DHW capacity ___%
- Heating capacity ___%
- Cooling capacity ___°C
(When SG ready set to YES, Bivalent control pattern will set to Auto.)
13. External Compressor SW
Initial setting: No
System setup
12:00am,Mon
External error signal
Demand control
SG ready
External compressor SW
Select
Confirm
Set when external compressor SW is connected.
SW is connected to external devices to control power consumption, Open Signal will
stop 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 main
unit PCB. Short/Open signal used to ON/OFF tank heater (for sterilization purpose)
14. Circulation Liquid
Initial setting: Water
System setup
12:00am,Mon
Demand control
SG ready
External compressor SW
Circulation liquid
Select
Confirm
Set 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.
15. Force Heater
Initial setting: Manual
System setup
12:00am,Mon
External compressor SW
Circulation liquid
Heat-Cool SW
Force Heater
Select
Confirm
Under manual mode, user can turn on force heater through quick menu.
If selection is ‘auto’, force heater mode will turn automatically if pop up error
happen during operation.
Force heater will operate follow the latest mode selection, mode selection is
disable under force heater operation.
Heater source will ON during force heater mode.
16. Defrost signal
Initial setting: No
System setup
12:00am,Mon
Heat-Cool SW
Force heater
Force defrost
Defrost signal
Select
Confirm
Defrost signal sharing same terminal as bivalent contact in main board. When
defrost signal set to YES, bivalent connection reset to NO. Only one function can
be set between defrost signal and bivalent.
When defrost signal set to YES, during defrost operation is running at outdoor
unit defrost signal contact turn ON. Defrost signal contact turn OFF after defrost
operation end.
(Purpose of this contact output is to stop indoor fan coil or water pump during
defrost operation).