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(Cleaning Indoor Unit Heat Exchanger)
MAINTENANCE
4-146
Service Manual
NOTES:
Remove the drain pan after removing drain water from the drain pan.
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smoothly through the hole by poking it with a pencil.
2. Insert the rubber plug into the hole after the above check.
3. Remove the drain pan after removing the four securing screws. Carefully remove the drain pan since
water may remain at the bottom of the drain pan.
4. Clean and dry the drain pan after removing it. Carefully handle the drain pan so as not to damage it.
4.2.7.2 4-Way Cassette Model
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No.
Procedure
Tool
1
Remove the optional decorative panel according to Section 4.2.4.3 "Removing
Optional Decorative Panel".
Phillips Screwdriver
2
Remove the electrical box after opening the electrical box cover and
disconnecting the connectors between the indoor and outdoor units and other
connectors according to Section 4.2.4.2 "Removing Electrical Box Cover".
Phillips Screwdriver
3
Remove the bell-mouth and fan according to Section 4.2.4.4 "Removing Turbo
Fan and Fan Motor".
Phillips Screwdriver
Adjustable Wrench
4
Remove the drain pan according to Section 4.2.4.6 "Removing Drain Pan".
Phillips Screwdriver
5
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Phillips Screwdriver
6
Remove the drain-up mechanism according to Section 4.2.4.8 "Removing
Drain-Up Mechanism".
Phillips Screwdriver
TURN OFF all power source switches.
Содержание YVAHP072B31S
Страница 2: ......
Страница 10: ...viii Service Manual ...
Страница 16: ......
Страница 17: ...Service Manual 1 1 INSTALLATION 1 Installation ...
Страница 559: ...Service Manual 1 543 INSTALLATION 7 7RXFK DFN WR QLVK WKLV VHWWLQJ The screen returns to the Service Menu screen 7 ...
Страница 577: ...Service Manual 1 561 INSTALLATION 9 Touch Back to return to the Service Menu screen 9 ...
Страница 920: ......
Страница 921: ...Service Manual 2 1 OPERATION 2 Operation ...
Страница 983: ...Service Manual 2 63 OPERATION Clipped Ceiling Type Grille for Front Discharge 2SWLRQDO Decorative Panel 2SWLRQDO ...
Страница 1184: ...2 264 Service Manual OPERATION 7 Touch on Return to Group sel to return to Setting Group Selection 7 ...
Страница 1315: ...Service Manual 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Страница 1425: ...Service Manual 3 111 TROUBLESHOOTING Surge Absorber SA Surge Absorber SA Surge Absorber SA 3RVLWLRQ RI 6XUJH EVRUEHU 9 9 1 1 1 ...
Страница 1461: ...Service Manual 4 1 MAINTENANCE 4 Maintenance ...
Страница 1657: ...Service Manual 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting ...
Страница 1728: ......
Страница 1729: ...Service Manual 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Страница 1738: ...6 10 Service Manual FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A ft 3 l b ...
Страница 1739: ...SERVICE PARTS LIST Service Manual 7 1 7 Service Parts List ...
Страница 1795: ......
Страница 1796: ... 2015 Johnson Controls Inc SM 15001 ...