PARAMETER CHECK AND ADUSTMENT
Parameter list
Some parameters can be checked and adjusted by the controller. Below is the parameter list.
Parameter
Cooling water cycle temperature
0
heating water cycle temperature
1
2
The interval for defrosting
Defrosting entry coil
3
4
Defrosting-off coil temp.
5
Defrosting max. lasting time
Unit mode selection (heating
6
only/heating and cooling)
electronic expansion valve
7
8
Heating target over-heat degree
9
cooling target over-heat degree
A
Electronic expansion valve step
b
C
Outlet water temp
d
Heating coil temp
E
F
Ambient air temp.
G
Cooling coil temp
Electronic expansion valve
H
Inlet water temp calibration
L
Explanation
value
value
temperature
adjustment
Inlet water temp
Return gas temp.
practical count
parameter
Range
15-35℃(59~95℉)
15-40℃(59~104℉)
30~90Min
-30-0℃(-22~36℉)
2-30℃(36~86℉)
1~12Min
0~1
0~1
-15~15℃(5~59℉)
-15~15℃(5~59℉)
18~94
(-9~99℃)-4~210℉
(-9~99℃)-4~210℉
(-9~99℃)-4~210℉
(-9~99℃)-4~210℉
(-9~99℃)-4~210℉
(-9~99℃)-4~210℉
N*5
(-9.9-~9.9)14~50℉
Default
Remarks
value
82℉(24℃)
Adjustable
82℉(24℃)
Adjustable
40Min
Adjustable
-7℃(19℉)
Adjustable
20℃(55℉)
Adjustable
8Min
Adjustable
1(heating and
Adjustable
cooling)
1(auto)
Adjustable
3℃(37℉)
Adjustable
-2℃(28℉)
Adjustable
70*5
Adjustable
Actual
Reading
Actual
Reading
Actual
Reading
Actual
Reading
Actual
Reading
Actual
Reading
Actual
reading
0℃
Adjustable
14