Cooper&Hunter CH-IRT05NM, Service Manual, Page: 94 / 110

Rooftop Packaged Service Manual MAINTENANCE
91
2. Take out the cover
plate.

Unscrew the screws fixing cover
plate (indicated by arrows) to take it
out.
3. Take out the fan
blade.

Unscrew the screw (indcated by the
arrow) fixing fan to take the fan out.
Note: Fix fan blade when unscrew the
holding bolt to avoid fan blade from
rotating and thereby injury to people is
caused.
4. Take down the
motor from the
bracket.

Remove the holding bolt of motor
firstly and then remove motor from
bracket.
Note: Loosen power cord fixed by
bundles before removing motor.
5. Fix the new motor
on to the bracket.

Put the repaired or replaced motor
onto brakcet as the direction during
removing. Then screw down the
holding bolt with a wrench.
Note: Please keep the motor level and
vertical during installation. After that,fix
the power cord with bundles at original
locations.
6. Install and fix fan
blade.

Re-install fan blade and screw down
the holidng bolt indicated by the
arrow with a wrench
Note: Moment of force should be within
8-12N during screwing down bolt. After
that, please charge glue into gap
between bolt and hole to avoid loose of
it.