Johnson Controls YVAHP0721CW Series, Service Manual

Page: 298 / 416

4-14
SM-16007
MAINTENANCE
TURN OFF all power source switches.
(3) Removing Wire
(a) Remove the service cover and the electrical box 1 cover according to Section 4.1.1 “Removing
Front Service Cover” and Section 4.1.5 “Removing Electrical Box Cover”.
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(4) Remove four screws securing the motor, and remove the motor.
(H,Y)VAHP072, 096B(3,4)1CW: M5
(5) When reassembling the outdoor fan, perform the procedures for removal in reverse.
NOTES:
1. Fix the motor wire onto the motor clamp with the plastic tie to avoid contact with the propeller fan.
2. When mounting the propeller fan, place and push the propeller fan with matching the mark ( with
the cut out part of the motor shaft). Firmly install the propeller fan with a 22.1 lbf.ft (30N.m) torque
after the head of the fan shaft comes up.
Torque for Mounting Propeller Fan
22.1 lbf.ft (30N.m)
3. Connect the motor wire connector with the wire connector in electrical box 1.
(6) Check that the gap between the propeller fan and the upper cover is even by observing from the upper
cover top. Also check that there is no noise caused by the propeller fan coming in contact with the
upper cover during the propeller fan operation.
Tool
Adjustable Wrench, Wire Cutter, Phillips
Screwdriver, Puller
The fan motor
cord outlet should be
downward-facing.
Screws for Fan Motor: M5
Fan Motor Wire
Wire Connector
for Fan Motor
(Connect it inside
the electrical box 1
when reassembling.)
Electrical Box 1
Motor Shaft
Fan Motor