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Service Manual
INSTALLATION
6.
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condensation will occur.
7. Insulate the drain piping with insulation wrap as it runs through the indoor unit.
Drain-up Mechanism
PCB
Terminal
Blocks
Service Connector
(Marked with Green)
R
S
L
A
B
1
2
Insulation (3/16T x 31/32 x 19-11/16)
(Accessory)
Completely wrap up the transparent area
of the drain pipe end connection.
Insulation (3/16T x 3-15/16 x 7-7/8)
(Accessory)
Wrap up the drain hose completely
to cover the hose clamp.
Hose Clamp (Accessory)
Unit: inch
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drained completely from the drain pan.
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Turn OFF the power supply.
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Disconnect the service connector (marked with green).
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Turn OFF the power supply.
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Reconnect the service connector.
NOTE:
Make sure to hold the connector part. Do not remove and plug in the connector frequently (more than two
or three times).
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shock hazard exists.
NOTICE
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 ...