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Trouble
Confirmation of check code display
Check defective parts.
→
→
NOTE
For cause of a trouble, power conditions or malfunction/erroneous diagnosis of microcomputer due to outer
noise is considered except the items to be checked. If there is any noise source, change the cables of the
remote controller to shield cables.
6. TROUBLESHOOTING
6-1. Summary of Troubleshooting
<Wired remote controller type>
1. Before troubleshooting
1) Required tools/instruments
•
+
and
–
screwdrivers, spanners, radio cutting pliers, nippers, push pins for reset switch
• Tester, thermometer, pressure gauge, etc.
2) Confirmation points before check
a) The following operations are normal.
1. Compressor does not operate.
• Is not 3-minutes delay (3 minutes after compressor OFF)?
• Is not the outdoor unit in standby status though the remote controller reached the setup
temperature?
• Does not timer operate during fan operation?
• Is not an overflow error detected on the indoor unit?
• Is not outside high-temperature operation controlled in heating operation?
2. Indoor fan does not rotate.
• Does not cool air discharge preventive control work in heating operation?
3. Outdoor fan does not rotate or air volume changes.
• Does not high-temperature release operation control work in heating operation?
• Does not outside low-temperature operation control work in cooling operation?
• Is not defrost operation performed?
4. ON/OFF operation cannot be performed from remote controller.
• Is not automatic address being set up?
(When the power is turned on at the first time or when indoor unit address setting is changed,
the operation cannot be performed for maximum approx. 5 minutes after power-ON.)
• Is not being carried out a test run by operation of the outdoor P.C. board?
b) Did you return the cabling to the initial positions?
c) Are connecting cables of indoor unit and remote controller correct?
2. Troubleshooting procedure
When a trouble occurred, check the parts along with the following procedure.
FILE NO. SVM-18039
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Содержание RAV-RM1101BTP Series
Страница 17: ...2 CONSTRUCTION VIEWS EXTERNAL VIEWS RAV RM561BTP RAV RM801BTP RAV RM1101BTP RAV RM1401BTP FILE NO SVM 18039 17 ...
Страница 18: ...RM56 type RM80 type RM110 RM140 type FILE NO SVM 18039 18 ...
Страница 19: ...3 WIRING DIAGRAM FILE NO SVM 18039 19 ...
Страница 34: ...5 3 Indoor Print Circuit Board MCC 1631 FILE NO SVM 18039 34 ...
Страница 89: ...11 EXPLODED VIEWS AND PARTS LIST 11 1 RAV RM561BTP E RAV RM561BTP TR FILE NO SVM 18039 89 ...
Страница 91: ...11 2 RAV RM801BTP E RAV RM801BTP TR FILE NO SVM 18039 91 ...
Страница 94: ...11 6 RAV RM1101BTP E RAV RM1101BTP TR RAV RM1401BTP E RAV RM1401BTP TR FILE NO SVM 18039 94 ...
Страница 97: ...144 9 MOO 5 BANGKADI INDUSTRIAL PARK TIVANON ROAD TAMBOL BANGKADI AMPHUR MUANG PATHUMTHANI 12000 THAILAND ...