BASIC OPERATION
OFF / ON
TO TURN ON OR OFF THE UNIT
• When unit is ON, operation LED is lit and the actual temperature for water outlet and outdoor ambient are shown on the
remote control display.
MODE
TO SELECT OPERATION MODE
HEAT
COOL
• HEAT MODE
- To turn ON or OFF the panel/fl oor heating operation.
- In this mode, the outdoor unit will provide heating capacity to the system.
• HEAT + TANK MODE
- In this mode, the outdoor unit will provide heating capacity to the sanitary tank and the system.
- This operation is not used when the sanitary water tank is not installed.
• TANK MODE
- To turn ON or OFF the sanitary tank operation.
- In this mode, the outdoor unit will provide heating capacity to the sanitary tank.
• COOL MODE
- To turn ON or OFF the panel operation.
- In this mode, the outdoor unit will provide cooling capacity to the system.
• COOL + TANK MODE
- In this mode, the outdoor unit will provide cooling capacity to the system.
- Outdoor unit will control booster heat in sanitary tank.
QUIET
TO ENJOY QUIET ENVIRONMENT
• This operation reduces outdoor unit noise. In this condition, it may cause decrease in heating/cooling capacity.
HEATER
BACKUP HEATER OPERATION
• The backup heater provides extra heating capacity during cold outdoor temperature and only can operated at heat mode
operation.
• The backup heater will automatically turn ON when the setting conditions is fulfi lled.
• To cancel the Heater operation manually, press the respective button again.
STATUS
CHECK
SYSTEM STATUS CHECK MODE
SEARCH
CHECK
1. Press
for 5 seconds to enter STATUS mode.
2. Press
or
History.
CANCEL
• Press
to exit STATUS mode.
• Once STATUS mode is entered, "STATUS" indicator is ON.
• STATUS mode cannot be activated when the "SETTING" indicator is ON.
6
HEAT +TANK
TANK
COOL + TANK
to check the Water Inlet Temperature, Tank Temperature, Compressor Running Frequency or Error