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(Ducted High Static Type)
MAINTENANCE
SM-18001-rev.1
4-7
(9) Remove two lower M6 screws securing the motor base. Then loosen the upper two M6 screws.
(10) Remove four M4 screws securing the ring of the fan casing at the rear side of the fan motor. Then
remove the motor base, the ring, and the fan runner at the same time.
Phillips Screwdriver
Tool
(11) Loosen the screw securing the fan runner onto the fan motor using the adjustable wrench and pull out
the fan runner.
Phillips Screwdriver, Adjustable Wrench
Tool
ATTENTION:
The total weight of the motor base, the fan motor, the ring and the fan runner is approximately
33 lbs. (15kg). Perform the above work carefully.
Fan Runner Securing Screw
M6 Screws
Motor Base
Ring
M4 Screws
Motor Base
Fan Motor
Fan Runner
TURN OFF all POWER supply switches.
Summary of Contents for CIDH018B21S
Page 2: ......
Page 10: ...viii SM 18001 rev 1...
Page 15: ...SM 18001 rev 1 1 1 INSTALLATION 1 Installation...
Page 19: ...SM 18001 rev 1 2 1 OPERATION 2 Operation...
Page 22: ......
Page 23: ...SM 18001 rev 1 3 1 TROUBLESHOOTING 3 Troubleshooting...
Page 75: ...MAINTENANCE SM 18001 rev 1 4 1 4 Maintenance...
Page 130: ......
Page 172: ......
Page 173: ...SM 18001 rev 1 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions...
Page 182: ...6 10 SM 18001 rev 1 FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A f t 3 l b...
Page 183: ...SERVICE PARTS LIST SM 18001 rev 1 7 1 7 Service Parts List...
Page 185: ......
Page 186: ...2018 Johnson Controls Inc SM 18001 rev 1 Code No LIT 12013047 Revised February 2019...