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Troubleshooting by Remote Controller Display / LED Display
SiBE28-804
168
Troubleshooting
Troubleshooting
Are float
switch and drain
pipe normal?
Is water
drainage system
normal?
Is drain-up
kit installed?
Is drain pump
normal?
Does drain
water flow in
reverse during non
operation?
Is
amount
of circulated drain
water excessive after
pump stops
operation?
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
∗
In FHQ and FAQ problems can also
occur in the optional drain-up kit.
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Possible failure of float
switch. Check to see if drain-
up height and horizontal pipe
length exceed specifications.
Clogged drain water
discharge system
Clogged drain pump
Faulty float switch
Replace indoor unit PC board.
Check to see if drain-up
height and horizontal pipe
length exceed specifications.
Check water drainage
system.
Check to see if drain-up
height and horizontal pipe
length exceed specifications.
Faulty trap in water
drainage system
Replace indoor unit PC
board.
Check jumper connector
X15A.
Check drain pump and
drain pipe.
NO
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 ...