Friedrich C24YJ Instrukcja Użytkownika Pobierz pdf (Strona 80)

- 80 -

Only for training and service purposes

Display

code

Title Cause of error Check point & Normal condition

High temperature in out-

door Cond. Pipe

• Overload operation

(Outdoor fan constraint,

screened, blocked)

• Outdoor unit heat

exchanger contaminated

• EEV connector displaced

/ poor EEV assembly

• Poor Cond. Pipe sensor

assembly / burned

• Check outdoor fan constraint / screened / flow

structure

• Check if refrigerant overcharged

• Check the status of EEV assembly

• Check the status of sensor assembly / burn

CN- C/PIPE

(Violet 3Pin Connector)

Recheck power and

installation condition

WARNING

Before checking PCB or each outdoor electric parts, wait for 3 minutes after the power is off. When measuring at standby state

of power supply, after checking the measurement mode of the meter, be careful of the short-circuits with other parts.

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Friedrich C24YJ Instrukcja Użytkownika Strona 80