Panasonic CS-RE9HKE Service Manual

Also see for CS-RE12HKE: Operating instructions Operating instructions

Panasonic CS-RE9HKE Service Manual Manual pdf 33 page image

3313.1.6 Low pressure Prevention control (Gas Leakage Detection)1. When the conditions listed in the table occur, the compressor stops and restarts after three minutes.2. If this continuously occurs for twice within 20 minutes, all indoor and outdoor relays will be cut off.3. This control is not applicable for deice operation.13.1.7 Low Operation Frequency Protection ControlIf one of the following conditions exists, the compressor will run with the frequency of 40 Hz13.1.8 Compressor Tank Temperature Rise Protection Controla. Control start conditions• For 5 minutes, the compressor continuously operates and outdoor total current is between 0.65A and 1.65A.• During Cooling and Soft Dry operations:Indoor suction temperature - indoor piping temperature is below 4к.Indoor temperature and outdoor temperature is 30±5к.Remote Control setting 16к and Hi Fan Speed.• During Heating operations:Indoor piping temperature - indoor suction is under 5к.Indoor temperature and outdoor temperature is 20 ± 2к.Remote control setting 30к and Hi Fan Speed.b. Control contents• Compressor stops (and restart after 3 minutes)• If the conditions above happen 2 times within 20 minutes, the unit will:- Stop operation- Timer LED blinks and “F91” indicated13.2 Protection Control For Cooling and Soft Dry Operation13.2.1 Outdoor Air Temperature Control• The compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in thediagram below.• This control will begin 1 minute after the compressor starts.• Compressor frequency will adjust base on outdoor air temperature.RE9HKE RE12HKModel