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Troubleshooting by Remote Controller Display / LED Display
SiBE28-804
178
Troubleshooting
5.18 “
E1
” Failure of Outdoor Unit PC Board
Remote
Controller
Display
E1
Method of
Malfunction
Detection
Microcomputer checks whether E
2
PROM is normal.
Malfunction
Decision
Conditions
E
2
PROM:
When E
2
PROM malfunctions when turning the power supply on
Supposed
Causes
Faulty outdoor unit PC board
Troubleshooting
Turn the power
supply off once and
then back on
NO
NO
YES
YES
Is normal reset possible?
Turn
the power
supply off and
disconnect the fan motor
connector from the PC board,
then turn the power supply
on again. Is "
E1
"
displayed?
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Problem could be caused by
external factor (noise, etc.)
other than malfunction.
Fan motor check
Replace the outdoor PC board.
Содержание FHQ100BUV1B x 2
Страница 1: ...SiBE28 804 SkyAir RZQ71C7V1B RZQ100 140C7V1B RZQS71 100C7V1B RZQS125 140C7V1B R 410A Heat Pump 50Hz ...
Страница 13: ...SiBE28 804 2 ...
Страница 19: ...Model Name and Power Supply SiBE28 804 8 General Information ...
Страница 29: ...Specifications SiBE28 804 18 Specifications ...
Страница 33: ...Wired Remote Controller SiBE28 804 22 Remote Controller 1 2 Installation ...
Страница 34: ...SiBE28 804 Wired Remote Controller Remote Controller 23 ...
Страница 43: ...SiBE28 804 32 Functional Description 6 Outdoor Unit Fan Speed Control 81 6 1 Outdoor Unit Fan Speed Control 81 ...
Страница 93: ...Outdoor Unit Fan Speed Control SiBE28 804 82 Functional Description ...
Страница 131: ...Test Run and Operation Data SiBE28 804 120 Test Operation ...
Страница 251: ...Troubleshooting by Remote Controller Display LED Display SiBE28 804 240 Troubleshooting ...
Страница 277: ...PCB Layout SiBE28 804 266 Appendix ...
Страница 297: ...RZQ100 140C7 RZQS125 140C7V1B SiBE28 804 286 Removal Procedure ...
Страница 311: ...SiBE28 804 iv Index ...