
C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL
Pag. 73
winter operation (heat pump, inverter)
PF26 Min. value for condenser forcing (inverter) 0.0 0.0 100.0 % IS-F
PF27 Speed-up time at fan start-up (inverter) 4 0 999 Sec. IS-F
PF31
Lower limit for condensing linear regulation
(inverter)
30.0 0 PF32 % IS-F
PF32
Upper limit for condensing linear regulation
(inverter)
100.0 PF31 100.0 % IS-F
PF33
Enabling of regulation under the minimum
condensing limit (inverter)
Yes (1) No (0) Yes (1) IS-F
PF34
Switch-off differential under the minimum
condensing limit (inverter)
2.0 0.0 5.0 Bar IS-F
PF36
Enabling of pre-start of condensing fans for
high external temperatures
No (0) No (0) Yes (1) IS-F
PF37
External temperature threshold for pre-start of
condensing fan
30.0 20.0 40.0 °C IS-F
PF38 Fan pre-start speed 50.0 0 100.0 % IS-F
PF39
Compressor delay from pre-start of
condensing fan
5 0 999 Sec. IS-F
PF41 Value x1 of fan linearisation table 25.0 0.0 PF42 % IS-F
PF42 Value x2 of fan linearisation table 50.0 PF41 PF43 % IS-F
PF43 Value x3 of fan linearisation table 75.0 PF42 100.0 % IS-F
PF45 Value y1 of fan linearisation table 25.0 0.0 PF46 % IS-F
PF46 Value y2 of fan linearisation table 50.0 PF45 PF47 % IS-F
PF47 Value y3 of fan linearisation table 75.0 PF46 100.0 % IS-F
DEFROSTING PARAMETERS
Pd01 Pressure set point at defrosting start 6.0 0.0 Pd02 Bar IS-D
Pd02 Pressure set point at defrosting stop 12.0 Pd01 45.0 Bar IS-D
Pd03 Waiting interval at defrosting start 1200 60 Pd23 Sec. IS-D
Pd05 Max. duration of defrosting 300 10 600 Sec. IS-D
Pd06 Duration of dripping 120 0 600 Sec. IS-D
Pd07
Min. defrost waiting interval after compressor
re-start
60 0 600 Sec. IS-D
Pd11
Defrosting management via external contact:
0 = Function disabled
1 = Defrosting start from external contact
2 = Defrosting stop from external contact
3 = Defrosting start and stop from external
contact
0 0 3 IS-D
Pd12
Defrosting contact type:
0 = Front
1 = Level
0 0 1 IS-D
Pd20 Enabling of defrosting cycle compensation No (0) No (0) Yes (1) IS-D
Pd21
External temperature set point for defrosting
compensation start
5.0 Pd22 70.0 IS-D
Pd22
External temperature set point for defrosting
compensation stop
0.0 -30.0 Pd21 IS-D
Pd23 Max. waiting interval at defrosting stop 3600 Pd03 9600 IS-D
PUMP PARAMETERS
PP01
Pump / recirculating fan operation:
0 = Continuous operation
1 = Operation at thermostat’s request
2 = Cyclical operation
0 0 2 IS-P
PP02 ON time in cyclical operation 120 1 999 Sec. IS-P
PP03 OFF time in cyclical operation 120 1 999 Sec. IS-P
PP04
Min. interval which must elapse between
pump start-up and first compressor /
recirculating fan start-up
60 1 999 Sec. IS-P
PP05
Min. interval which must elapse between
circuit shutdown and pump / recirculating fan
shutdown
60 1 999 Sec. IS-P
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