Service Manual
1-157
INSTALLATION
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(7) Piping must be reinforced to withstand earthquakes so as not to be damaged by an external force.
(8) Do not tightly secure refrigerant piping to accommodate expansion and contraction.
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may be heard due to vibration of the piping.)
(10) Test for air-tight integrity. The air-tight procedures should be performed in accordance with the
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the surface of the accessory insulation. Wrap additional insulation (approximately 3/16~13/32 inch
(5~10mm) thickness) around the accessory insulation of the refrigerant pipe as a preventive measure.
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insulate each refrigerant pipe as well.
Fasten with cable clamps
at 3 locations along the pipe
(Accessory).
Fix the vinyl tape position at the vertical part
(Insulation for Refrigerant Pipe (Accessory)).
Securely fasten cable clamps and the vinyl tape
in order to prevent the accumulation of moisture.
Unit
Side
Check for any clearance between
the indoor unit and the insulation.
Insulation Material
(Factory-Supplied)
Insulation for
Refrigerant Pipe
(Field-Supplied)
Refrigerant Pipe
(Field-Supplied)
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 ...