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SiBE28-804
Troubleshooting by Remote Controller Display / LED Display
Troubleshooting
211
5.36 “
PJ
” Failure of Capacity Setting
Remote
Controller
Display
PJ
Applicable
Models
RZQ(S)71~140
Method of
Malfunction
Detection
Check whether set value written in E
2
PROM (at factory) or set value of capacity setting adaptor
(for replacement) is the same as outdoor unit capacity.
Malfunction
Decision
Conditions
When the set value on E
2
PROM differs from the outdoor unit capacity or a capacity setting
adaptor except for PC board applicable models is installed. (Malfunction decision is made only
when turning the power supply on.)
Supposed
Causes
Improper set value of E
2
PROM
Improper capacity setting adaptor
Faulty outdoor unit PC board
Troubleshooting
Make sure that the
combination of connected
capacity setting adapter
(CN26) is correct.
Is the
capacity setting
adapter (CN26)
connected to outdoor
unit PC board?
(Note)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Connect the adapter for the applicable
model.
If incorrect, correct the combination.
NO
YES
(Note)
Capacity setting adapter is not connected at factory. (Capacity is written in E²PROM.) Capacity
setting adapter is required only when the PC board was replaced with spare PC board.
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 ...