120 PB
TROUBLESHOOTING
(2) Fault codes indicated by LED lamps on display panel
Lamp RUN (LED2, Red) and Lamp DEFROST
LED5, Green flash . Lamp RUN display s fault
code represented by 2- digit number, lamp DEFROST display s fault code represented by single digit
number (as shown fig. below). For example
fault code 36: LED R UN & defrost flash 3 times at the
same time, and LED DEFROST continue flash ing 3 times, reports No. 36 fault.
T1
LED FALSH CONTROL flash 300mS (T1) off 300mS(T2) , after 2000mS (T3) fault code repeat displays. (as shown below)
T2 T3
FIG. 2 LED flash control
1
1
2
2
1 2
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