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6.4 Key Operating Instruction
6.41
“
”: ON /OFF button.
Short press
“
” to exit and return to the main interface.
In the main interface, long press and hold the “
” key for 3 seconds to turn on / off.
6.42
“
”
:
Mode button.
In the power on state, long press
“
” for 3 seconds to switch the working mode: heating
mode and cooling mode.
6.43
“
”: Add button.
When its turn on, in
the main interface, press “
” to adjust the setting temperature of
current mode;
6.44
“
”: Reduce button.
When its turn on,
in the main interface, press “
” to adjust the setting temperature of
current mode
6.45 Parameters Query.
In the main interface, long
press and hold the “
” button for 3 seconds to enter the heat
pump status parameter query, Type “
” , “
” buttons for reading different parameters, and
press the “
” button to exit the parameter query.
Heat pump status Parameter table
Inquiry Code
Description
Display Range
A01
Inlet water temp
-30~99
℃
A02
Outlet water temp
-30~99
℃
A03
Ambient temp
-30~99
℃
A04
Discharge temp
0~125
℃
A05
Suction temp
-30~99
℃
A06
Outer coil temp
-30~99
℃
A07
Inner coil temp
-30~99
℃
A08
Main EV opening
0-480
A09
Assistant EV opening
0-480
A10
Compressor current
A11
Radiator temp
A12
DC bus voltage
A13
Compressor actual rotate speed
A14
DC fan motor actual rotate speed