Troubleshooting by Indication on the Remote Controller
ESIE09-08
156
Troubleshooting
Troubleshooting
:
∗
Refer to information on page 208.
Connector of fan
motor is disconnected.
YES
NO
NO
YES
Has
the voltage
between L1 and N on the
power supply terminal board X1M fallen
within the range of 220 to
240V±10% (50 Hz)?
NO
YES
Can the fan
be turned smoothly
with hand after disconnect
the connector of fan
motor?
Is
there any obstacle
around the fan?
YES
YES
NO
Caution
Be sure to turn off power switch before connect or disconnect connector, or
parts damage may be occurred.
Has
either the fuse
F4U on the control PC board
(A1P) or the fuse F1U on the inverter PC
board (A2P) blown out?
NO
NO
Connect the connector.
Remove the obstacle.
Correct the power supply
voltage.
If L1 and N phases are open,
replace the switch box.
YES
NO
Replace outdoor unit PC
board.
If the F4U has blown out,
replace the fuse.
If the F1U has blown out,
replace the inverter PC board
assy.
Replace the fan motor.
Are
the resistances
between pins above
judgment?
Check No. 3
Check on connector of fan
motor.
If the F4U has blown out,
replace the fuse.
If the F1U has blown out,
replace the inverter PC board
assy.
Replace the fan motor.
YES
Has
either the fuse
F4U on the control PC
board (A1P) or the fuse F1U on the
inverter PC board (A2P)
blown out?
Check No.3
Содержание ERSQ 011AAV1
Страница 2: ......
Страница 12: ...Introduction ESIE09 08 x...
Страница 13: ...ESIE09 08 General Information 1 Part 1 General Information 1 Model Names of Indoor Outdoor Units Tanks 2...
Страница 16: ...Model Names of Indoor Outdoor Units Tanks ESIE09 08 4 General Information...
Страница 17: ...ESIE09 08 Specifications 5 Part 2 Specifications 1 Specifications 6 1 1 Outdoor Units 6 1 2 Indoor Unit 8...
Страница 22: ...Specifications ESIE09 08 10 Specifications...
Страница 36: ...Functional Parts Layout ESIE09 08 24 Refrigerant Circuit 2 5 EKHTSU 200 260 A Front view Tank sensor...
Страница 38: ...Functional Parts Layout ESIE09 08 26 Refrigerant Circuit...
Страница 246: ...Method of Replacing the Inverter s Power Transistors Modules ESIE09 08 234 Appendix Inverter PC board C C W U V...
Страница 248: ...Method of Replacing the Inverter s Power Transistors Modules ESIE09 08 236 Appendix...