MANUAL DEFROSTING MODE
1. In the main interface, Press the buttons “M” + “
∨
” simultaneously for
more than 5 seconds to activate or deactivate the Defrost mode.
2. If the defrosting mode is activated, the icon
will be displayed.
Please note defrosting mode will not work if heat pump is in
cooling mode.
QUERY SYSTEM RUNNING STATUS
1. In the main interface, no matter if the system is ON or OFF, press
the button “
∧
” or “
∨
” for more than 3 seconds to enter the running
status query interface.
2. Press the button “
∧
” or “
∨
” to check each of the following codes.
3. Click the button “
” or no operation for more than 30 seconds,
the controller will return to the main interface.
4. After entering the view mode, the last viewed code (the default is
“00” after power-on) and its corresponding value are displayed.
5. Click the button “
∨
” the following code table can be displayed in order:
DESCRIPTION
CODE
Remark
Gas cycle/water cycle
00
0=water cycle, 1=gas cycle
(Dynamic/X8)
High pressure switch
01
0=open, 1=close
Low pressure switch
02
0=open, 1=close
Water flow switch
03
0=open, 1=close
EEV value
04
Real instant detected value
Evaporator coil sensor
05
Real instant detected value
Ambient temperature sensor
06
Real instant detected value
Suction temperature sensor
07
Real instant detected value
Exhaust temperature sensor
08
Real instant detected value
Tank water temperature
09
Real instant detected value
Returned water temperature)
10
Not for Dynamic/X8
Compressor
11
0=OFF, 1=ON
4-way valve
12
0=OFF, 1=ON
High-speed of fan
13
0=OFF, 1=ON
Low-speed of fan
14
0=OFF, 1=ON
Circulation water pump
15
0=OFF, 1=ON (Not for Dynamic/
X8)
Electric heating element
16
0=OFF, 1=ON
Compressor running time before
defrost
17
Real accumulated time
Back-up linked switch
18
0=open, 1=close
Programme version
19
Show real version No.
MANUAL STERILIZATION
1. If the controller is in the normal display state and it is currently
in the heating mode, press the “M”+“
∧
”+“
∨
” button at the same
time for more than 5 seconds to activate or deactivate the
“sterilization” function. The "
" is flashing under manual
“sterilization” operation.
2. When heat pump is in cooling mode, "sterilization" operation is
not allowed.
CONTROLLER BUTTON LOCK
All buttons will be locked if there is no button operation for more than
60 seconds. Click any button to unlock.
ERROR CODE
1) “E09” is displayed when the communication between the main
board and controller is abnormal, or the data line is not connected
normally.
2) “--:--” is displayed when the valid clock cannot be obtained, and
the communication indicator of the main control board flashes. The
buzzer sounds when an alarm occurs. Press any key to silence the
alarm.
3) Please see the following detailed error code table:
ERROR
CODE
DESCRIPTION
E01
Water flow switch disconnected (water cycle heat pump)
E02
Exhaust temperature too high
E03
High-pressure switch failure
E04
Low-pressure switch failure
E09
Communication failure between controller and main board
E11
Evaporator coil temperature sensor failure
E12
Ambient temperature sensor failure
E13
Exhaust temperature sensor failure
E14
Water inlet temperature sensor failure
E15
Tank temperature sensor failure
E17
Absorb temperature sensor failure
E18
Water outlet temperature sensor failure
E19
Return water temperature sensor failure
E20
Outlet water temperature too high protection (water cycle heat
pump)
E21
Outlet water temperature too low protection (water cycle heat pump)
CONTROLLER INSTRUCTIONS
