(Cleaning Indoor Unit Heat Exchanger)
MAINTENANCE
4-148
Service Manual
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tank.
(8) Insert the spray nozzle through the hole of the cleaning water collector. Operate the water pump and
clean the heat exchanger. After cleaning, spray clean water to remove the cleaning water. Adjust the
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NOTES:
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2. Adjust the pressure of the pump at 36 to 71 psi (2.5 to 5.0 kg/cm
2
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Tool
Clean Water, Neutral Cleaning Agent,
Water Pump, Cleaning Spray
TURN OFF all power source switches.
Cleaning
Spray
Bucket
Cleaning Agent for
Aluminum Fins
Example:
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 ...