HAIER CHILLER
2
4
Parameter name
Unit number
Original setup
min
max
cancellation
General return water temperature
PC01
0
℃
-9
℃
9
℃
(1)
1# liquid pipe temperature
PC02
0
℃
--9
℃
9
℃
_ _
2# liquid pipe temperature
PC03
0
℃
--9
℃
9
℃
_ _
3# liquid pipe temperature
PC04
0
℃
--9
℃
9
℃
_ _
Outside environment temperature
PC05
0
℃
--9
℃
9
℃
_ _
1# external pipe temperature
PC06
0
℃
--9
℃
9
℃
_ _
2# external pipe temperature
PC07
0
℃
--9
℃
9
℃
_ _
3# external pipe temperature
PC08
0
℃
--9
℃
9
℃
_ _
12.5.5 System operating temperature parameter
Parameter name
Unit number Original setup Max
Min
cancellation
Loading water return difference
temperature
SP01
2
℃
5
℃
1
℃
Unloading water return difference
temperature
SP02
2
℃
5
℃
1
℃
Cooling external circuit temperature
SP05
15
℃
50
℃
0
℃
- -
Heating external circuit temperature
SP06
25
℃
50
℃
0
℃
- -
12.5.6 System operating temperature parameter
Parameter name
Unit number Original setup Max
Min
cancellation
Loading water return difference
temperature
SP01
2
℃
10
℃
1
℃
Unloading water return difference
temperature
SP02
2
℃
10
℃
1
℃
Electric-heating initiating water
return temperature
SP03
50
℃
70
℃
20
℃
Cooling external circuit temperature
SP05
15
℃
50
℃
0
℃
Heating external circuit temperature
SP06
25
℃
50
℃
0
℃
12.5.7 System operating time parameter
Parameter name
Unit
number
Original
setup
Max Min
Cancellation
Interval between temperature
detections
SC01 10sec
120sec
1sec
Interval between start-ups
SC02
30 sec
120sec
5sec
Interval between stops
SC03
30 sec
120sec
5sec
Pre-start time of outdoor fan
SC04
10 sec
60sec
1sec
Delayed stop time of outdoor fan SC05 5
sec 60sec
1sec
Backlight illumination time
SC06 10sec
60sec 3sec
_
_
LCD illumination time during
parameter searching
SC07 10sec
30sec
3sec
