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SiBE28-804
Troubleshooting by Remote Controller Display / LED Display
Troubleshooting
223
Troubleshooting
Is there
220-240 VAC
between No.1 and No.3
of X2M (indoor
Unit)?
Is
the power
supply PCB correctly
connected?
Is the
indoor-indoor
and indoor-outdoor
jumper correctly
connected?
Is the
indoor-indoor
and indoor-outdoor
jumper correctly
connected?
Is
the outdoor unit
used for Twin
system?
Is the
remote controller
connected to more than
one indoor
unit?
Are the
microcomputer
normal monitors (HAP) of all
indoor unit PC board
flashing?
Are the
transmission normal
montiors (HBP) of all indoor
unit PC board
flashing?
Operating normally?
Turn the power off once, then
back on, and restart operation.
Is the
setting of
Pair/Twin/Triple
set
correctly?
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Connect the remote controller
correctly.
Set correctly.
Connect correctly.
Connect correctly.
Replace the transformer.
Wiring could be incorrect,
recheck.
Connect correctly.
Operates normally.
Indoor unit PC board
replacement.
Check setting "No. of
Connected Twin System
Indoor Units" of indoor unit.
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
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 ...