MAINTENANCE
(Wall Mount Type)
Service Manual
4-139
(7) Removing Inlet Air Thermistor
D 7KHLQOHWDLUWKHUPLVWRULVVHFXUHGZLWKRQHSODVWLFEDQG%WRWKHUHVLQFRPSRQHQWIRUVHFXULQJ
WKHWKHUPLVWRULQVHUWHGLQWRWKHVXEKHDWH[FKDQJHU¿QV5HPRYHWKHSODVWLFEDQGWRUHPRYHWKH
thermistor.
E :KHQUHLQVWDOOLQJWKHLQOHWDLUWKHUPLVWRUDWWDFKLWWRWKHUHVLQFRPSRQHQWZLWKWKHSODVWLFEDQGXVLQJ
reverse procedures.
7DNHFDUHGXULQJWKHZRUNVRWKDWWKHWKHUPLVWRUZLULQJZLOOQRWFRPHLQWRFRQWDFWZLWKPHWDOHGJHV
RI¿QVRUVLGHSODWHVRIWKHKHDWH[FKDQJHU
F $IWHUUHLQVWDOOLQJWKHWKHUPLVWRUWLHWKHZLULQJVIRUWKHH[SDQVLRQYDOYHFRLOIUHH]HSURWHFWLRQ
WKHUPLVWRUJDVSLSHWKHUPLVWRUDQGVXFWLRQDLUWKHUPLVWRUZLWKRQHSODVWLFEDQG
(8) Removing Outlet Air Thermistor
D 5HPRYHWKHGUDLQSDQDFFRUGLQJWR6HFWLRQ³5HPRYLQJ'UDLQ3DQ´
E 5HPRYHWKHUXEEHUEXVKLQJDQGWKHÀRFNHGVKHHWVHFXULQJWKHRXWOHWDLUWKHUPLVWRUIURPWKHEDFN
side of the drain pan. Then pull out the rubber bushing from the drain pan.
F :KHQUHDWWDFKLQJWKHRXWOHWDLUWKHUPLVWRUDWWDFKWKHUXEEHUEXVKLQJDQGVHFXUHWKHWKHUPLVWRUZLWK
WKHÀRFNHGVKHHWXVLQJUHYHUVHSURFHGXUHV
Tool
3KLOOLSV6FUHZGULYHU:LUH&XWWHU
Tool
3KLOOLSV6FUHZGULYHU:LUH&XWWHU
Place the wiring for the thermistors (for inlet air, gas pipe and freeze protection),
and the expansion valve coil into the electrical box from the wiring outlet at the upper side.
Secure the inlet air thermistor with the plastic band
so that the thermistor wire is not loosened.
Secure the wirings for the thermistors
(for inlet air, gas pipe and freeze protection),
and the expansion valve coil with the plastic band.
Drain Pan
Approx.
1-5/32 inch
(29mm)
Make sure there is approx. 1-5/32 inch (29mm) from
the drain pan to the top of the thermistor.
Outlet Air
Thermistor
Rubber Bushing for
Outlet Air Thermistor
Drain Pan
Flocked Sheet
Lead Wire for
Outlet Air Thermistor
Rubber Bushing for
Outlet Air Thermistor
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 ...