
CONTROLLER - SCREEN INSTRUCTIONS
ICON STATUS
DESCRIPTION
Constantly bright
Heat pump is on
Extinguished
Heat pump is off
Flashing
Pre-start cooling mode
Constantly bright
Under cooling mode
Flashing
Pre-start heating mode
Constantly bright
Under heating mode
Constantly bright
Service warning
Constantly bright
Under AUTO mode (final water
temperature will be decided automatically
according to ambient temperature)
Extinguished
Under manual setting mode (final water
temperature will be decided according to
manual setting, usually 55°C)
Constantly bright
Water connection between heat pump
and water tank or pool (like swimming
pool heat pump or split heat pump with
water circulation)
Extinguished
Refrigerant connection between heat
pump and water tank (like all-in-one heat
pump or split heat pump with refrigerant
circulation)
Flashing every 1 sec. Ventilation mode with high speed
(based on F64=1)
Flashing every 2 secs. Ventilation mode with low speed
(based on F64=1)
Constantly bright
Under defrosting mode while heat pump
is on
Flashing
Pre-start defrosting mode while heat
pump is on
Flashing
Refrigerant is recycled whie heat pump
is off
Constantly bright
Under booster mode or electric heater
mode
Flashing
Under sterilization mode
RT
Display
Current real water temperature
ST
Display
Water setting temperature
Display
Water temperature value and error code
Constantly bright
Celsius temperature
Display
Real time
Display
Timer mode (ECO mode)
Constantly bright
In the range of timer period
Flashing
Set starting time for timer mode
Constantly bright
Out of the range of timer period
Flashing
Set ending time for timer mode
Constantly bright/
Time period 1 under timer mode,
1
Extinguished
setting while constantly bright;
Finish setting while extinguished;
Constantly bright/
Time period 1 under timer mode,
2
Extinguished
setting while constantly bright;
Finish setting while extinguished;
Constantly bright/
Time period 1 under timer mode,
3
Extinguished
setting while constantly bright;
Finish setting while extinguished;
Constantly bright
The button is locked
CONTROL SYSTEM SPECIFICATIONS
OPERATING CONDITION
Voltage 220V~
+-
10%,50Hz
+-
1Hz
Ambient temperature
-7~+43°C
Storage temperature
-20~+75°C
Relative humidity
0~95%RH
Temperature accuracy
+-
1°C
MAIN FEATURES
• Display the water temperature and temperature set-point, and
also check the coil temperature, ambient temperature and ex-
haust temperature.
• Power cut memory function.
• When the power is cut, the clock will still work.
• Timing on/off.
• Automatic defrosting.
• Forced to defrost.
• Large LCD display.
• Has protection function.
• The error code display and query.
• Key-Lock function.
• Anti-freezing function.
• When there is no wire controller or wire controller is broken,
the system can recognize it, and control the heat pump to run
automatically.
• Systems are pre-set at 60°C storage temperature to ensure the
control of legionella bacteria.
• Temperature differential is pre-set at 15°C
(i.e. heap pump heating cycles begins at 45°C water temperature).
CONTROLLER INSTRUCTIONS
Controller Screen
Controller Buttons