ITS Telecom ITS-17VD, Installation Instructions Manual

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11
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
5.5 Parameter table overview (Table 2)
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
10
11
12
13
Parameter
Meaning
Scope
Default Note
Setting of inlet temp. to start electric auxiliary HT1(optional)
Setting desired water temp.in water tank
Defrosting cycle
Temp. point of entering defrosting
Temp. point of stopping defrosting
Defrosting duration
System quantity
Memory recovery after power failure
Electronic expansion valve control (manual/automatic)
Reserved
Winter anti-freeze protection
Target superheat
Manual control of EE valve
Inlet water temperature
Outlet water temperature
System coil temperature
Return-gas temperature
Ambient temperature
Water temperature in the tank
Actual steps number of step motor in EE valve
1-30
℃
10-60
℃
30-90Min
0--30
℃
2-30
℃
1-12Min
1-2
0-1
0-1
0-1
0-1
-F-F
0-50
-9~90
℃
-9~90
℃
-9~90
℃
-9~90
℃
-9~90
℃
-9~90
℃
0-50
15
℃
40
℃
45Min
-7
℃
13
℃
8Min
1 or 2
1(with memory)
1(automatic)
1
0
2
35
Adjusted by technician
Adjustable
Adjusted by technician
Adjusted by technician
Adjusted by technician
Adjusted by technician
Fixed by factory
Adjusted by technician
Adjusted by technician
Adjusted by technician
Adjusted by technician
Adjusted by technician
Adjusted by technician
Measured value
Measured value
Measured value
Measured value
Measured value
Measured value
Measured value
Α pplicable models:
ITS-17VD ITS-24.5VD3