25
4. USAGE AND OPERATION
1
2
3
4
5
6
7
8
27℃
45MIN
13℃
8MIN
1/2
Parameter
0
Meaning
Set value for cooling
Default
-7℃
1
9
*
0
27℃
*Remark:
Parameter
6:
1
: Unit with single system;
2: Unit with double system.
Parameter 7:
0: Unit can not restart automatically;
1: Unit can restart automatically.
Parameter 8:
0: Unit only with the cooling function;
1: Unit with all the heat pump function;
2: Unit with auxiliary electrical heating;
3: Unit with only heating function produced by heat pump.
Parameter 9:
0: Water pump is always on;
1: Water pump will start 60s earlier than the compressor and shut
down 30s later than the compressor.
*
*
*
3
A
Inlet water temperature
B
Outlet water temperature
C
Coil 1temperature
D
Coil 2temperature
E
Ambient temperature
Note：Parameter0,1 and 7can be modified by the end user. Others can only be
modified by the professionals.
4.3 Parameter table
Please set the parameters according to the table below.
Remarks
Adjusted
Adjusted
Adjusted
Adjusted
Adjusted
Adjusted
Adjusted
Adjusted
Adjusted
Adjusted
Terms of exit defrost
under heating model
System quantity
Automatic restarting
Model(cooling only/heat pump/
auxiliary electrical heating/hot water）
Time of exit defrost
under heating mode
Water pump model
Set value for heating
Turnround of dehumidifying
under heating mode（frost）
Defrosting start temperature
True testing figure;
s h o w P P 1 i f t h e r e i s a n y f a i l u r e
True testing figure;
show Pp2 if there is any failure
True testing figure;
show Pp3 if there is any failure
True testing figure;
show Pp4 if there is any failure
True testing figure;
show Pp5 if there is any failure
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