WH-SDC09F3E8, WH-SDC12F9E8, WH-SDC14F9E8, WH-SDC16F9E8, WH-UD09FE8, WH-UD12FE8, WH-UD14FE8, WH-UD16FE8 - Panasonic Air Conditioner Service Manual (repair manual). Page 125

Read Panasonic WH-SDC09F3E8 / WH-SDC12F9E8 / WH-SDC14F9E8 / WH-SDC16F9E8 / WH-UD09FE8 / WH-UD12FE8 / WH-UD14FE8 / WH-UD16FE8 Service Manual online

125 
17.5.8  Outdoor High Pressure Abnormality (H64) 
Malfunction Decision Conditions: 
During operation of cooling and heating, when the outdoor high pressure sensor output signal is 0 Vdc or 5 Vdc. 
 
Malfunction Caused: 
1  Faulty connector connection. 
2  Faulty sensor. 
3  Faulty outdoor unit PCB (main). 
 
Abnormality Judgment: 
Continue 4 times in 20 minutes. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Page of 127
Display

Click on the first or last page to see other WH-SDC09F3E8 / WH-SDC12F9E8 / WH-SDC14F9E8 / WH-SDC16F9E8 / WH-UD09FE8 / WH-UD12FE8 / WH-UD14FE8 / WH-UD16FE8 service manuals if exist.