Service Manual
4-73
MAINTENANCE
(Ducted Medium Static Type)
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(1) Remove the service cover according to Section 4.2.2.4 “Removing Thermistors for Liquid Pipe and
Gas Pipe”.
(2) Remove the detents of the expansion valve coil from the projection parts of the valve body by rotating
the valve coil. Pull up the valve coil and remove it. At this time, take care not to twist the pipes.
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secure the projection parts into the detents.
NOTE:
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apart in a circle.
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with a plastic band. At this time, secure the edge of lead
wires for the expansion valve coil to
face down.
4.2.2.6 Removing Float Switch
(1) Remove the service cover according to Section 4.2.2.4 “Removing Thermistors for Liquid Pipe and
Gas Pipe”.
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Tool
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Float Switch
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Phillips Screwdriver
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Projection
Detent
Expansion Valve Body
Expansion Valve Coil
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 ...