16
4. Modify user
s’ parameters
Long press
for 3s to enter the users’ parameter interface, press
or
to shift
among parameters. Short press
once to modify the selected parameter. Press
or
to adjust the parameter, short press
again to confirm the adjustment. The specific
meanings of each user parameter are as follows:
Parameter
Instructions
Range
Default
L0
Heating/cooling mode
temperature difference between the unit stop and restart.
2
℃
~18
℃
2
℃
L1
Setting temperature of heating mode
20
℃
~55
℃
1
27
℃
L2
Setting temperature of cooling mode
8
℃
~30
℃
27
℃
L3
Setting temperature of AUTO mode
8
℃
~55
℃
1
27
℃
L4
Hot water tank mode, water tank temperature difference between the unit
stop heating and restart heating (Not available for pool heat pump)
2
℃
~18
℃
5
℃
L5
The water tank temperature setting of hot water tank mode (Not available for
pool heat pump)
20
℃
~55
℃
1
55
℃
L6
Selection of energy-saving scheme in heating mode
0:Curve heating
1:Period of time variable
water temperature
0
L7
Pan setting of curve heating
0~30
10
L8
Slope setting of curve heating
24~50
30
L9
Time setting for period 1
0~23
23
L10
Time setting for period 2
0~23
6
L11
Time setting for period 3
0~23
9
L12
Time setting for period 4
0~23
17
L13
Water inlet temperature setting for period 1
20
℃
~55
℃
1
35
℃
L14
Water inlet temperature setting for period 2
20
℃
~55
℃
1
42
℃
Parameter
Instructions
b 4
System 2 compressor current
b 5
System 2 electronic expansion valve steps
c 1
System 3 discharge temp.
c 2
System 3 coil temp.
c 3
System 3 suction temp.
c 4
System 3 compressor current
c 5
System 3 electronic expansion valve steps
d 1
System 4 discharge temp.
d 2
System 4 coil temp.
d 3
System 4 suction temp.
d 4
System 4 compressor current
d 5
System 4 electronic expansion valve steps
Parameter
Instructions
o 1
Water tank temp.
o 2
Water inlet temp.
o 3
Water outlet temp.
o 4
Ambient temp.
o 5
Water supply return temp.
a 1
System 1 discharge temp.
a 2
System 1 coil temp.
a 3
System 1 suction temp.
a 4
System 1 compressor current
a 5
System 1 electronic expansion valve steps
b 1
System 2 discharge temp.
b 2
System 2 coil temp.
b 3
System 2 suction temp.
