Standard Controller Parameters - ITS Telecom ITS-3HD Product Manual

ITS Heat Pumps
Domestic Heat Pump Product Manual
PP1 PP1 Tank water temperature sensor failure or connection problem.
PP2 PP2 Outlet water temperature sensor failure
PP3 PP3 Coil temperature sensor failure
PP4
PP4 Return gas temperature sensor failure
PP5 PP5 Ambient temperature sensor failure
PP6 PP6 Discharge gas over temperature protection
PP7 PP7 Anti-freeze protection
PP8 PP8 Discharge gas sensor failure
EE1 EE1 High working gas pressure – water flow restriction
EE2 EE2 Low working pressure – possible gas leak
EE3
EE3 Water flow failure (swimming pool heat pumps)
EE4 EE4 Phase protection (3 phase models only)
Defrost Indication Busy defrosting
EE8 Communication failure between controller and display.

9 STANDARD CONTROLLER PARAMETERS

Parameter
Return water temperature to start electrical heater
parameter 0
Setting desired water temperature in water tank.
parameter 1
Defrosting cycle
parameter 2
System Coil Temperature point to start defrosting
parameter 3
System Coil Temperature point to stop defrosting
parameter 4
Defrosting cycle
parameter 5
Heat Pump running controlled by (o-inflowing water temp. 1 – out flowing water temp.0
parameter 6
Memory recovery ( Auto restart) after power failure
parameter 7
Electronic expansion valve control(manual / automatic)
parameter 8
Different working mode of water pump
parameter 9
Fan motor working mode
parameter A
Target superheat setting
parameter B
parameter C Manual control of EE valve
Temperature to start the electric heater (ambient)
parameter D
Water temp. difference setting for heat pump restart-up
parameter E
Inflowing water temperature
parameter F
Out flowing water temperature
parameter 10
System Coil temperature
parameter 11
Return Gas temperature
parameter 12
Ambient temperature
parameter 13
Discharge Gas temperature
parameter 14
Real time paces of EE valve
parameter 15
Description
Description
0=daytime working mode 1=night time working mode
Range Default
0-50°C 15°C
10-60°C 53°C
10-90min 45min
0 - -30°C -7
2-30°C 13°C
1-12Min 8Min
0-1 0
0-1 1 (yes)
0-1 1 (yes)
0-1 1
Range Default
0-1 0
F-F -3 to +3
10-50 35
-5 ~ 10°C 5
2 ~ 15°C 3
-9 ~ 99°C measured
-9 ~ 99°C measured
-9 ~ 99°C measured
-9 ~ 99°C measured
-9 ~ 99°C measured
0-C7 measured
10-50 measured
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