2-52
Service Manual
OPERATION
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Trouble
Checking Point
Action
Operation Unavailable
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source is turned ON.
Turn ON the power at the main power source for
the air conditioner.
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blown or the circuit breaker
from the main power source is
not tripped.
Replace the fuse or reset the circuit breaker.
If trouble recurs, contact your contractor or
distributor.
Immediate
shutdown after
start-up
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for the outdoor unit are not
obstructed.
Remove objects obstructing the air inlet and outlet.
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near the air inlet and outlet of
the outdoor unit.
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redirected into the air inlet.
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Heating
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mode is appropriate.
If the fan mode is selected, switch the operation
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temperature is appropriate.
If not, change the setting temperature by pressing
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direction is appropriate.
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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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windows and doorways.
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near the air inlet and outlet for
both indoor and outdoor units.
Remove the obstacles.
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 ...