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Split Inverter Air-to-Water Heat Pump
Figure 6.5 Key Descriptions
1. ON/OFF key
On/Off function is controlled by touch screen controller unless unit is in remote on/off mode.
When the unit is off, press ' ' key for 1 second to start it up.
2. Changing Modes from Heating to Cooling
On the main screen, long press "Mode" for 1 second to switch between cooling mode and heating mode.
Description of operation:
Once the mode has been switched (heating to cooling) the icon will flash for 5 seconds. This confirms the mode has been changed.
When the unit runs in defrost mode, the defrost icon will be displayed. Once the defrost cycle has completed, the unit will automatically
return to heat mode.
When the unit runs in defrost mode, the unit can be switched manually from heating to cooling. The unit will run in the "new" mode
once the defrost cycle has completed.
Operation
Hero series DC inverter heat pump
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Hour symbol
When main display area displays hour digit, it is on.
Pressure symbol
When main display area displays pressure, it is on.
Flow symbol
When main display area displays flow, it is on.
II. The operation of key
1.ON/OFF key
1.1 When the unit hasn’t been matched room thermostat, the ON/OFF function is
controlled by wire controller.
When the unit is off, press‘ ’key for 1 second to start it up.
When the unit is on, press‘ ’key for 1 second to shut it down.
Description of operation
：
：
1) On the shutdown interface, you can do any operation as same as on the booting
interface.
2) You can only operate the on/off key on the main interface.
3) When the screen is off, you can press any key to turn back the main interface.
1.2 If the host is equipped with room thermostat, the wire controller’s startup function is
disabled, and any room thermostat can be used for startup. However, the shutdown
function is not affected.
Long press ‘ ’
key for 1s, it will enter
the startup interface.
Without any operation,
the screen will be off
after 1 min.
Long press ‘
’
for 1s
to enter the Shutdown
interface
Press any key back to
the shutdown interface
Press any key back to
the startup interface
Without any operation,
the screen will be off
after 1 min.
Hero series DC inverter heat pump
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Hour symbol
When main display area displays hour digit, it is on.
Pressure symbol
When main display area displays pressure, it is on.
Flow symbol
When main display area displays flow, it is on.
II. The operation of key
1.ON/OFF key
1.1 When the unit hasn’t been matched room thermostat, the ON/OFF function is
controlled by wire controller.
When the unit is off, press‘ ’key for 1 second to start it up.
When the unit is on, press‘ ’key for 1 second to shut it down.
Description of operation
：
：
1) On the shutdown interface, you can do any operation as same as on the booting
interface.
2) You can only operate the on/off key on the main interface.
3) When the screen is off, you can press any key to turn back the main interface.
1.2 If the host is equipped with room thermostat, the wire controller’s startup function is
disabled, and any room thermostat can be used for startup. However, the shutdown
function is not affected.
Long press ‘ ’
key for 1s, it will enter
the startup interface.
Without any operation,
the screen will be off
after 1 min.
Long press ‘
’
for 1s
to enter the Shutdown
interface
Press any key back to
the shutdown interface
Press any key back to
the startup interface
Without any operation,
the screen will be off
after 1 min.
Hero series DC inverter heat pump
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Hour symbol
When main display area displays hour digit, it is on.
Pressure symbol
When main display area displays pressure, it is on.
Flow symbol
When main display area displays flow, it is on.
II. The operation of key
1.ON/OFF key
1.1 When the unit hasn’t been matched room thermostat, the ON/OFF function is
controlled by wire controller.
When the unit is off, press‘ ’key for 1 second to start it up.
When the unit is on, press‘ ’key for 1 second to shut it down.
Description of operation
：
：
1) On the shutdown interface, you can do any operation as same as on the booting
interface.
2) You can only operate the on/off key on the main interface.
3) When the screen is off, you can press any key to turn back the main interface.
1.2 If the host is equipped with room thermostat, the wire controller’s startup function is
disabled, and any room thermostat can be used for startup. However, the shutdown
function is not affected.
Long press ‘ ’
key for 1s, it will enter
the startup interface.
Without any operation,
the screen will be off
after 1 min.
Long press ‘
’
for 1s
to enter the Shutdown
interface
Press any key back to
the shutdown interface
Press any key back to
the startup interface
Without any operation,
the screen will be off
after 1 min.
Hero series DC inverter heat pump
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State of defrosting
Heating mode
During defrosting, mode switch can be performed. The new mode will takes effect when
defrosting is completed.
3. Temperature setting
On the main interface, short press ‘Up’ or ‘Down’ key, it will enter temperature setting
interface. The setpoint will change by pressing ‘Up’ or ‘Down’ key.
Short press ‘Up’ or
‘Down’ key
Short press ‘on/off’
key will return
4. State parameter query
For single system unit, it needs to press ‘M’ key for one time. For double or triple system unit, it needs to
press ‘M’ key for two times. Then it will go into status interface. Press up or down key will see the S1,S2,
S3, it means system1,system2 and system 3.Press ‘M’ key will view all the current states of each system.
Automatically returns to the
Heat Mode after defrosting.
Flashing
Lit
Short press ‘Up’ or
‘Down’ key
Flashing
Lit
Long press ‘Up’ or ‘Down’
key for more than 2s
1)Short press ‘on/off’ key, the setpoint won’t be
saved and return to main interface.
2)Without any operation within 5s or short press
‘M’ key, the setpoint will be saved and return to
main interface
Defrost mode
Cooling mode
Heating mode
Heating mode