1-212
Service Manual
INSTALLATION
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strength of two people. Mounting the unit alone may cause injury due to fall of the unit. Although the unit
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gloves for the job.
NOTICE
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The optional decorative panel can become deformed if the positioning of the indoor units suspension
brackets are not stable or level. Condensation can accumulate in low spots as a result due to escaping
air through any resulting gaps between the indoor unit and the decorative panel.
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in leakage and damage to furniture.
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Make sure to use the factory-supplied drain hose and hose clamp. Other makes can cause moisture
leakage.
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Do not bend or twist the factory-supplied drain hose. This could compromise the seal and result in
moisture leakage.
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properties of the connection.
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damage to carpeted surfaces or furniture below.
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Inspect the drain pan before the onset of winter to drain away all accumulated moisture in the pan.
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on ceiling or wall surfaces.
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Electrical Installation
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When electrical power for the packaged air conditioner is supplied from the same power transformer
as the device*.
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When the power supply wiring for the device* and the packaged air conditioner are located close to
each other:
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It consumes large quantities of electrical power.
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air conditioner due to a spike in power consumption for this device and an activation of the switch. Check
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supply for the crated air conditioner unit.
Summary of Contents for YVAHP072B31S
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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 ...
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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 ...
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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 ...
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Page 1796: ... 2015 Johnson Controls Inc SM 15001 ...