Troubleshooting for SkyAir Indoor Unit
Si18-525B
348
Troubleshooting
Troubleshooting
Disconnect X14A, turn
the power supply off
once and back on,
and check if the limit
switch has continuity
when the power
supply is turned back
on.
Connect correctly.
Connect correctly.
Replace the indoor unit P.C.B.
Replace the swing flap motor.
Is
the limit
switch's transfer
connector correctly
connected?
Does the swing
flap motor swing?
Are
the connectors
correctly connected
to X29A and X14A
on the PC
board?
NO
YES
YES
NO
YES
Does
continuity/no
continuity
reverse?
YES
220-240 VAC?
NO
NO
YES
NO
Turn the power
supply off once and
back on, and
measure the output
voltage of connector
X29A when the power
supply is turned back
on.
Turn the power supply
off once and back on,
and check whether the
swing flap motor
swings when the
power supply is turned
back on.
(S2009)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Содержание D-Series
Страница 1: ...Si18 525B Applied Models Super Multi Plus Cooling only Super Multi Plus Heat Pump D Series ...
Страница 33: ...List of Functions Si18 525B 20 List of Functions ...
Страница 34: ...Si18 525B Specifications 21 Part 2 Specifications 1 Specifications 22 1 1 Cooling Only 22 1 2 Heat Pump 42 ...
Страница 71: ...Specifications Si18 525B 58 Specifications ...
Страница 107: ...Printed Circuit Board Connector Wiring Diagram Si18 525B 94 Printed Circuit Board Connector Wiring Diagram ...
Страница 117: ...Refrigerant Flow for Each Operation Mode Si18 525B 104 Refrigerant Circuit ...
Страница 171: ...Indoor Unit SkyAir Models Si18 525B 158 Function ...
Страница 207: ...Test Operation and Field Setting for RA Indoor Unit Si18 525B 194 Test Operation ...
Страница 336: ...Si18 525B Service Check Function Troubleshooting 323 ...
Страница 443: ...BP Unit Si18 525B 430 Removal Procedure The clamps are to be kept in stock Step Procedure Points Clamps Q0529 ...
Страница 469: ...Wiring Diagrams Si18 525B 456 Appendix ...
Страница 475: ...Si18 525B vi Index ...