Daikin FTXS30LVJU, Руководство по обслуживанию, Страница: 130 / 414

SiUS091133 Troubleshooting
Service Diagnosis 120
Troubleshooting
Check No.01
Refer to P.142
Check No.13
Refer to P.145
Check No.14
Refer to P.145
N G
OK
N O
OK
N G
OK
YES
N G
Correct the fo u r- w ay v al v e
coil.
Reconnect the harness.
YES
YES
YES
N O
N O
Replace the o u tdoor
u nit PCB.
Replace the defecti v e
thermistor(s).
Refer to the refrigerant line
check proced
u re.
Replace the fo u r- w ay v al v e
(defecti v e or d u st-clogged).
Reconnect the
thermistor(s).
Caution
Be s u re to t u rn off the po w er s w itch b efore connecting or disconnecting
connectors, or parts may b e damaged.
(R15 8 24)
*
Refrigerant shortage
*
W ater mixed
*
Stop v al v e
Fo u r- w ay v al v e
coil disconnected (loose)?
Harness o u t of
connector?
Any thermistor
disconnected?
Check No. 01
Check the thermistors.
Check No. 14
Check the refrigerant line.
Check No.
13
Check the fo u r- w ay v al v e
s w itching o u tp u t.
Check the contin u ity of the fo u r- w ay
v al v e coil and harness.
Replace the fo u r- w ay
v al v e coil.
N O
Resistance
b et w een harnesses
a b o u t 1000 ~ 2000
W
?
Disconnect the harness from the
connector.