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Troubleshooting by Remote Controller Display / LED Display
SiBE28-804
218
Troubleshooting
Is the
resistance value of the
outdoor fan motor
normal?
NO
YES
YES
Replace the outdoor fan
motor.
Does the fuse
(*2) have continuity?
NO
YES
YES
YES
NO
Replace the fuse.
Replace the indoor
PC board.
There is no problem with
the unit. An external
factor (noise, etc.) other
than unit failure may be
the cause.
Check the fan
output voltage. (P234)
Is the
output voltage normal?
NO
Does "
U4
"
malfunction reoccur?
YES
NO
Does
malfunction "
U4
" or "
UF
"
reoccur?
YES
Check the resistance value of
the outdoor fan motor.
After turning OFF the power
supply, correctly insert the
connector of the fan motor
and then restore the power.
After turning OFF the power
supply, correctly insert the
connector of the fan motor
and then restore the power.
Check 10
A
B
Replace the outdoor PC board
(A2P).
Replace the outdoor PC board
(A1P).
Note
*1: Optional accessories refer to wire adapter, auto grill and other
accessories.
*2: RZQ71~140C7V1B
⇒
F6U
RZQ71~140C7V1B
⇒
F6U
Summary of Contents for FHQ100BUV1B x 2
Page 13: ...SiBE28 804 2 ...
Page 19: ...Model Name and Power Supply SiBE28 804 8 General Information ...
Page 29: ...Specifications SiBE28 804 18 Specifications ...
Page 33: ...Wired Remote Controller SiBE28 804 22 Remote Controller 1 2 Installation ...
Page 34: ...SiBE28 804 Wired Remote Controller Remote Controller 23 ...
Page 93: ...Outdoor Unit Fan Speed Control SiBE28 804 82 Functional Description ...
Page 131: ...Test Run and Operation Data SiBE28 804 120 Test Operation ...
Page 251: ...Troubleshooting by Remote Controller Display LED Display SiBE28 804 240 Troubleshooting ...
Page 277: ...PCB Layout SiBE28 804 266 Appendix ...
Page 297: ...RZQ100 140C7 RZQS125 140C7V1B SiBE28 804 286 Removal Procedure ...
Page 311: ...SiBE28 804 iv Index ...