Low Pressure Prevention Control (Gas Leakage Detection); Compressor Tank Temperature Rise Protection Control; Outdoor Air Temperature Control - Panasonic CS-PS36RKV Service Manual

12.5 Low Pressure Prevention Control (Gas Leakage Detection)

Control start conditions
•
o
For 5 minutes, the compressor continuously operates and outdoor total current is between 0.78A and 1.15A.
o
During Cooling and Dry operation:
Indoor suction temperature – indoor piping temperature is below 4°C
Control contents
•
o
Compressor stops (and restart after 3 minutes).
o
If the conditions above happened 4 times within 60 minutes, the unit will:
·
Stop operation

12.6 Compressor Tank Temperature Rise Protection Control

Control start conditions
•
o
For 5 minutes, the compressor continuously operates and outdoor total current is between 0.78A and 1.15A.
o
During Cooling and Dry operation:
·
Indoor suction temperature -indoor piping temperature is below 4°C.
·
Indoor temperature and outdoor temperature is 30±5°C.
·
Remote Control setting 16°C and Hi Fan Speed.
Control contents
•
o
Compressor stops (and restart after 3 minutes)
o
If the conditions above happened 4 times within 60 minutes, the unit will:
·
Stop operation

12.7 Outdoor Air Temperature Control

The compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the
•
diagram below.
This control will begin 1 minute after the compressor starts.
•
Compressor frequency will adjust based on outdoor air temperature.
•
Free
38°C
Limited Frequency
Outdoor air temperature
33
57
37°C