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Troubleshooting by Remote Controller Display / LED Display
SiBE28-804
192
Troubleshooting
Troubleshooting
Is the
discharge pipe
thermistor characteristic
normal?
(*2.)
Is the
discharge pipe
thermistor correctly
connected to PCB
(A1P)?
Is the
discharge pipe
temperature high?
(See *1.)
Is the
discharge pipe
thermistor attached to the
discharge pipe?
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Abnormality in refrigerant system
such as gas shortage, faulty
compressor, etc. Conduct
inspection
Connect correctly, and operate the
unit again.
Attach the thermistor, and operate
the unit again.
Replace the discharge pipe
thermistor.
Model name
RZQ71C7V1B,
RZQS71·100C7V1B
RZQ100 ~ 140C7V1B,
RZQS125·140C7V1B
Temperature
110˚C
115˚C
NO
YES
NO
YES
YES
NO
NO
YES
*1 Temperature varies depending on model type.
*2 Refer to “
Check 5
(P229)” for "Thermistor temperature – resistance conversion table”
Replace the outdoor PC board
(A1P).
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 ...