Check
SiUS04-904
Service Diagnosis
149
5.1.9 Inverter Units Refrigerant System Check
Check No.11
5.1.10 Capacitor Voltage Check
Check No.12
Before this checking, be sure to check the main circuit for short-circuit.
Checking the capacitor voltage
With the circuit breaker still on, measure the voltage according to the drawing of the model in
question. Be careful never to touch any live parts.
Refrigerant system check
Check for refrigerant leakage.
See the section on refrigerant
shortage detection.
(R8314)
YES
NO
Correct the problem.
Replace the refrigerant.
Is
the discharge
thermistor disconnected
from the holder?
Fan motor
lead
w
ire
Fo
u
r-
w
ay
v
al
v
e
lead
w
ire
Thermistor
lead
w
ire
OL
lead
w
ire
Reactor
lead
w
ire
Compressor
lead
w
ire
TB2
>PS<
TB3
P2
N
1
S90
S92
S93
S
8
0
S20
S21
S22
S40
(R5473)
Use the tester
in the DC range.
Содержание FTXS09HVJU
Страница 1: ...SiUS04 904 Applied Models Inverter Pair Heat Pump Inverter Pair Wall Mounted Type H Series...
Страница 9: ...Safety Considerations SiUS04 904 viii Safety Considerations...
Страница 10: ...SiUS04 904 List of Functions 1 Part 1 List of Functions 1 Functions 2...
Страница 13: ...SiUS04 904 4 Specifications Part 2 Specifications 1 Specifications 5 1 1 SEER 16 Models 5 1 2 SEER 13 Models 8...
Страница 30: ...Printed Circuit Board Connector Wiring Diagram SiUS04 904 Printed Circuit Board Connector Wiring Diagram 21...
Страница 72: ...Control Specification 15 18 24 Class SiUS04 904 62 Function and Control...
Страница 77: ...FTXS09 12HVJU SiUS04 904 66 Operation Manual...
Страница 78: ...SiUS04 904 FTXS09 12HVJU Operation Manual 67...
Страница 83: ...FTXS09 12HVJU SiUS04 904 72 Operation Manual is no longer displayed on the LCD...
Страница 84: ...SiUS04 904 FTXS09 12HVJU Operation Manual 73 is no longer displayed on the LCD...
Страница 85: ...FTXS09 12HVJU SiUS04 904 74 Operation Manual...
Страница 86: ...SiUS04 904 FTXS09 12HVJU Operation Manual 75...
Страница 87: ...FTXS09 12HVJU SiUS04 904 76 Operation Manual 3P232717 1C...
Страница 90: ...SiUS04 904 FTXS15 18 24HVJU Operation Manual 79 is no longer displayed on the LCD...
Страница 91: ...FTXS15 18 24HVJU SiUS04 904 80 Operation Manual...
Страница 94: ...SiUS04 904 FTXS15 18 24HVJU Operation Manual 83 is no longer displayed on the LCD...
Страница 95: ...FTXS15 18 24HVJU SiUS04 904 84 Operation Manual Do not hit or forcefully push the operation...
Страница 96: ...SiUS04 904 FTXS15 18 24HVJU Operation Manual 85 is no longer displayed on the LCD...
Страница 97: ...FTXS15 18 24HVJU SiUS04 904 86 Operation Manual is no longer displayed on the LCD...
Страница 98: ...SiUS04 904 FTXS15 18 24HVJU Operation Manual 87 is no longer displayed on the LCD...
Страница 99: ...FTXS15 18 24HVJU SiUS04 904 88 Operation Manual...
Страница 100: ...SiUS04 904 FTXS15 18 24HVJU Operation Manual 89...
Страница 101: ...FTXS15 18 24HVJU SiUS04 904 90 Operation Manual 3P232717 2C...