2-76
Service Manual
OPERATION
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Trouble
Check Point
Action
Operation Unavailable
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source is turned ON.
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conditioner.
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source tripped.
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Immediate
Shutdown
after Start-Up
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outlet of the outdoor unit are
not covered with paper, vinyl
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the air inlet and outlet of the
outdoor unit.
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not short-circuited to the air
inlet.
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Heating
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mode is correct.
If the fan mode is selected, switch the operation
mode to cooling or heating.
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temperature is correct.
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or “
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direction is correct.
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In the case that the footing is not heated well
during the heating operation, change the louver
downward.
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clogged.
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door are not opened.
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the air inlet and outlet of the
indoor and outdoor units.
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Summary of Contents for YVAHP072B31S
Page 2: ......
Page 10: ...viii Service Manual ...
Page 16: ......
Page 17: ...Service Manual 1 1 INSTALLATION 1 Installation ...
Page 577: ...Service Manual 1 561 INSTALLATION 9 Touch Back to return to the Service Menu screen 9 ...
Page 920: ......
Page 921: ...Service Manual 2 1 OPERATION 2 Operation ...
Page 1315: ...Service Manual 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Page 1461: ...Service Manual 4 1 MAINTENANCE 4 Maintenance ...
Page 1728: ......
Page 1729: ...Service Manual 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Page 1738: ...6 10 Service Manual FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A ft 3 l b ...
Page 1739: ...SERVICE PARTS LIST Service Manual 7 1 7 Service Parts List ...
Page 1795: ......
Page 1796: ... 2015 Johnson Controls Inc SM 15001 ...