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Defective radiation from the power
unit
• Blocked air suction port
• Stained radiation fin
• High outdoor air temperature
Connect correctly.
Go to
P4
troubleshooting.
Keep operating.
Replace the outdoor main
PCB (A1P).
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Caution
YES
YES
YES
YES
NO
NO
NO
NO
Is the radiator fin
temperature greater than the
designed temperature?
Does the remote
controller display error code
P4
?
Does the
connector X111A of fin
thermistor connect to the
outdoor unit PCB
correctly?
When the unit starts
operating, is the error code
L4
displayed again?
Connect to the power.
Summary of Contents for SkyAir RZQ-TA Series
Page 1: ...Service Manual Cooling Only 60 Hz Heat Pump 60 Hz RZR TA RZQ TA Series SiUS281811E...
Page 283: ...6L86 3DUW SSHQGL LULQJ LDJUDPV 2XWGRRU 8QLW QGRRU 8QLW Part 7 Appendix...
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