5.5 Parameter table overview (Table 2)
Αpplicable models:
ITS-17VD
ITS-24.5VD3
Parameter
Setting of inlet temp. to start electric auxiliary HT1(optional)
0
Setting desired water temp.in water tank
1
Defrosting cycle
2
Temp. point of entering defrosting
3
Temp. point of stopping defrosting
4
Defrosting duration
5
System quantity
6
Memory recovery after power failure
7
Electronic expansion valve control (manual/automatic)
8
Reserved
9
Winter anti-freeze protection
A
Target superheat
B
Manual control of EE valve
C
Inlet water temperature
D
Outlet water temperature
E
System coil temperature
F
Return-gas temperature
10
Ambient temperature
11
Water temperature in the tank
12
Actual steps number of step motor in EE valve
13
Remarks:1 System amount is referred to different models to be single or dual system.
2 Parameter 12 : It must connect the copper thermostat in attachment bag to the PCB "Tank temperature " connector,
before start up the heat pump, or controller will display PP1 (Refer to error code) and heat pump will not start
Meaning
Scope
1-30℃
10-60℃
30-90Min
0--30℃
2-30℃
1-12Min
1-2
0-1
1(with memory)
0-1
1(automatic)
0-1
0-1
-F-F
0-50
-9~90℃
-9~90℃
-9~90℃
-9~90℃
-9~90℃
-9~90℃
0-50
11
Default
Note
Adjusted by technician
15℃
Adjustable
40℃
Adjusted by technician
45Min
Adjusted by technician
-7℃
Adjusted by technician
13℃
Adjusted by technician
8Min
Fixed by factory
1 or 2
Adjusted by technician
Adjusted by technician
1
Adjusted by technician
0
Adjusted by technician
2
Adjusted by technician
35
Adjusted by technician
Measured value
Measured value
Measured value
Measured value
Measured value
Measured value
Measured value
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