SiENBE04-925_A
Troubleshooting
Service Diagnosis
91
Troubleshooting
Check No.05
Refer to P.119
Check No.06
Refer to P.120
Check No.11
Refer to P.122
NG
OK
NO
OK
NG
OK
YES
NG
Correct it.
Reconnect it.
YES
YES
YES
NO
NO
Replace the outdoor unit
PCB.
∗
Refrigerant shortage
∗
Water mixed
∗
Stop valve
Replace the defective
thermistor.
Refer to the refrigerant line
check procedure.
Replace the four way valve
(defective or dust-clogged).
Reconnect in position.
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
(R11710)
Four way valve
coil disconnected (loose)?
Harness out of
connector?
Any thermistor
disconnected?
Check No. 06
Check the thermistors.
Check No. 11
Check the refrigerant line.
Check No.
05
Check the four way valve
switching output.
Check the continuity of the four way
valve coil and harness.
Replace the four way valve
coil.
NO
Resistance
between harnesses
about 1000 ~ 2000
Ω
?
Disconnect the harness from the
connector.
SIENBE04-925_A_FRONT.pdf 106
24/02/2011 13:53:56
Содержание Inverter FTXL20G2V1B
Страница 8: ...SiENBE04 925_A vi Table of Contents...
Страница 14: ...Introduction SiENBE04 925_A xii...
Страница 15: ...SiENBE04 925_A List of Functions 1 Part 1 List of Functions 1 Functions 2...
Страница 17: ...SiENBE04 925_A Specifications 3 Part 2 Specifications 1 Specifications 4...
Страница 20: ...Specifications SiENBE04 925_A 6 Specifications...
Страница 186: ...SiENBE04 925_A Outdoor Unit RXL20G2V1B Removal Procedure 171 4 Feature of the thermistors Step Procedure Points R9356...