Panasonic CS-Z20TKR

108
15.3.3 Overload Protection Control
 The compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as shown
below.
 If the heat exchanger temperature exceeds 60°C, compressor will stop.
OFF
Frequency Reduce
Frequency Limited
Free
Indoor Heat
Exchanger Temp.
60°C
52°C
46°C
55°C
49°C
15.3.4 Low Temperature Compressor Oil Return Control
 In heating operation, if the outdoor temperature falls below -10°C (Z20 ~ 35TK), -8°C (Z42 ~ 80TK) when
compressor starts, the compressor frequency will be regulated up to 600 seconds.
15.3.5 Cold Draught Prevention Control
 When indoor pipe temperature is low, cold draught operation starts where indoor fan speed will be reduced.
15.3.6 Deice Operation
 When outdoor pipe temperature and outdoor air temperature is low, deice operation start where indoor fan motor
and outdoor fan motor stop and operation LED blinks.