![background image](http://html1.mh-extra.com/html/york/cidh018b21s/cidh018b21s_service-manual_912416078.webp)
(Ducted High Static Type)
MAINTENANCE
4-4
SM-18001-rev.1
4.2.1.3 Removing Fan and Fan Motor
The fan and the fan motor for (H,Y)IDH018B21S can be removed only from the bottom side.
The fan and the fan motor for (H,Y)IDH024 - 048B21S can be removed from the side (electrical box side)
and the bottom side.
A. Removing Fan and Fan Motor from Side (Electrical Box Side) of Unit
(Only for (H,Y)IDH024 - 048B21S) >
Qty. of Fan Casing and Fan Runner: Each Two / Qty. of Fan Motor: One
(1) Remove the electrical box cover according to Section 4.2.1.2 “Removing PCB”.
(2) Free the wirings inside of the electrical box.
Disconnect the connector for the float switch electrical wiring. Disconnect the connectors for the
expansion valve, the gas pipe thermistor, freeze protection thermistor, air outlet thermistor, and the fan
motor from PCB1 and PCB2.
(There are two connectors for the fan motor located on the PCB2 to remove.)
(3) Remove seven screws securing the electrical box and remove the electrical box.
Phillips Screwdriver
Tool
M4 Screws
(x 7)
Electrical Box
TURN OFF all POWER supply switches.
Содержание CIDH018B21S
Страница 2: ......
Страница 10: ...viii SM 18001 rev 1...
Страница 15: ...SM 18001 rev 1 1 1 INSTALLATION 1 Installation...
Страница 19: ...SM 18001 rev 1 2 1 OPERATION 2 Operation...
Страница 22: ......
Страница 23: ...SM 18001 rev 1 3 1 TROUBLESHOOTING 3 Troubleshooting...
Страница 75: ...MAINTENANCE SM 18001 rev 1 4 1 4 Maintenance...
Страница 76: ...MAINTENANCE 4 2 SM 18001 rev 1 4 1 Maintenance of Outdoor Unit Refer to the Service Manual for Outdoor Unit...
Страница 130: ......
Страница 131: ...SM 18001 rev 1 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting...
Страница 172: ......
Страница 173: ...SM 18001 rev 1 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions...
Страница 182: ...6 10 SM 18001 rev 1 FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A f t 3 l b...
Страница 183: ...SERVICE PARTS LIST SM 18001 rev 1 7 1 7 Service Parts List...
Страница 184: ...SERVICE PARTS LIST 7 2 SM 18001 rev 1 Refer to the Service Parts List for Ducted High Static Medium Static and Slim...
Страница 185: ......
Страница 186: ...2018 Johnson Controls Inc SM 18001 rev 1 Code No LIT 12013047 Revised February 2019...