1-176
Service Manual
INSTALLATION
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can occur. Never bypass or jump-out any safety device or switch.
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main switches.
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This unit is the pressurized system. Never loosen threaded joints while the system is under pressure
and never open pressurized system parts.
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prohibited as they…
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Take the following precautions to reduce the risk of property damage.
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installation work. Foreign matter could damage internal components or cause blockages.
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Do not install this unit in any place where silicon gases can coalesce. If the silicon gas molecules
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When installing the unit in a hospital or other facility where electromagnetic waves are generated
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Electromagnetic Interference (EMI). Do not install where the waves can directly radiate into the
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and radio communications equipment may cause the unit to malfunction. The operation of the unit
may also adversely affect these same devices. Install the unit at least 10 ft. (3m) away from such
devices.
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commands.
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Do not install the unit in any location where animals and plants can come into direct contact with the
outlet air stream. Exposure could adversely affect the animals and plants.
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These products should not be installed in such locations.
Installation Precautions
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precautions must be followed.
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When installing the unit into…
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construct a strong wood or metal frame to provide added support.
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A room: Properly insulate any refrigerant tubing run inside a room to prevent “sweating” that can
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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 ...