7URXEOHVKRRWLQJE\(UURU&RGHV
6L86(
3DUW6HUYLFH'LDJQRVLV
5HIHUHQFH
&+(&.
5HIHUWRSDJH
NO
YES
Has the
compressor started
up at high differential pressure
(not less than 0.5 MPa
(72.5 psi))?
Restart the
compressor, and then
check whether or not
the error recurs.
Is the power
transistor normal?
YES
End of work
Defective pressure
equalization or else
may have occurred.
Check the refrigerant
system.
Defective pressure
equalization:
Check the refrigerant
system.
YES
Power ON
Power OFF
Power OFF
Power ON
Power OFF
Power ON
NO
NO
Replace the outdoor
main PCB (A1P).
NO
Continue the operation.
(Instantaneous power
failure, etc.)
NO
Continue the operation.
Replace the compressor.
A
Does the error recur
when restart operation?
Replace the outdoor main PCB.
YES
YES
Does the error recur
when restart operation?
CHECK 4
No PCB error.
Reinstall the PCB.
(
)
YES
The
insulation resistance is
low (i.e., not more than
100 k
"
.)
Some phase has
a broken wire.
YES
Check the compressor motor
coil for any broken wire.
NO
NO
Replace the compressor.
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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Page 285: ...6L86 LULQJ LDJUDPV 3DUW SSHQGL 5 5 7 9 8 5 4 7 9 8 3D115456...
Page 286: ...LULQJ LDJUDPV 6L86 3DUW SSHQGL QGRRU 8QLW 4 7 9 8 3D115647A...
Page 287: ...6L86 LULQJ LDJUDPV 3DUW SSHQGL 4 39 8 4 09 8 3D048116C...
Page 288: ...LULQJ LDJUDPV 6L86 3DUW SSHQGL 4 7 9 8 3D114844B...
Page 289: ...6L86 LULQJ LDJUDPV 3DUW SSHQGL 4 39 8 3D065984J...