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 control panel display.
MODE
TO SELECT OPERATION MODE
HEAT
• 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 indoor unit.
• HEAT + TANK MODE
- In this mode, the outdoor unit will provide heating
capacity to the sanitary tank and indoor unit.
- 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.
QUIET
TO ENJOY QUIET ENVIRONMENT
• This operation reduces outdoor unit noise. In this
condition, it may cause decrease in heating capacity.
TO ENABLE THE BACKUP
HEATER
HEATER
• The backup heater provides extra heating capacity
during cold outdoor temperature and only can operated
at heat mode operation for indoor unit when he was
enabled by pushing this button.
• The backup heater will automatically turn ON when the
setting conditions is fulfi lled.
• To disabled 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
Temperature, Tank Temperature, Compressor Running
Frequency or Error 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
to check the Water Inlet
ADVANCE OPERATION
• It is strongly recommended to contact the nearest
authorized dealer to change the water temperature range.
• Using the control panel could set the temperature
range for water outlet temperature and outdoor ambient
temperature.
SYSTEM SETTING MODE
Operation Mode
SETTING
SET
HEAT
SELECT
TANK
QUIET
HEATER
CANCEL
FORCE
OPERATION
Parameter *
SET
1. Press
for 5 seconds to enter "SETTING" mode.
"SETTING" indicator is ON.
2. Press
or
to choose a parameter.
3. After selecting the desired parameter, press
the parameter.
4. Press
or
to set the desired temperature.
SET
5. Press
again to confi rm the setting.
• Repeat steps 2 to 5 to set other parameters.
Operation
Parameter * Description
Mode
HEAT
HEAT
HEAT
HEAT
Water Temperature
HEAT
OFF
HEATER
ON
TANK
WATER TEMPERATURE THERMO SHIFT SETTING
SET
1. Press
within 5 seconds.
• Repeat steps 3 to 5 to set the desired shift temperature
(-5°C ~ 5°C).
Notes:
CANCEL
• Press
or wait 30 seconds to exit "SETTING" mode.
• The setting temperature will be stored in the system once
confi rm.
• "SETTING" mode cannot be activated when the
"SERVICE" and "STATUS" indicator is ON.
Temperature display
TIMER
OUTDOOR
ACTUAL
HEATER
BOOSTER
C
ON
DEFROST
SETTING
STATUS
SERVICE
WATER OUTLET
SETTING indicator
SELECT
Low outdoor ambient set temperature
(-15°C ~ 15°C).
High outdoor ambient set temperature
(-15°C ~ 15°C).
Water outlet set temperature at low outdoor
ambient temperature (25°C ~ 55°C).
Water outlet set temperature at high outdoor
ambient temperature (25°C ~ 55°C).
Outdoor Temperature
Set temperature for turning OFF heating
operation (5°C ~ 35°C).
Outdoor ambient set temperature for turning
ON heater operation (-15°C ~ 20°C).
Sanitary tank set temperature
(40°C ~ 75°C).
to enter