Berner Architectural Elite 10 handleiding

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Handleiding

-10-

Figure 11 - Architectural Elite 8 (AE08) -

Replacing Fans /Motors

Figure 12 - Architectural Elite 10 (AE10) -

Replacing Fans /Motors

A. REPLACING FANS AND/OR MOTORS

CAUTION: ELECTRIC SHOCK HAZARD Disconnect power

whenever servicing unit. More than one disconnect may be

required to de-energize unit.

AE08: To replace fans and/or motors. See Figure 11

1. Lock out power to the unit.

2. Remove the bottom access cover by removing the

Phillips head screws across the top front of the unit.

3. Slide the bottom cover rst towards you then down.

4. Disconnect the motor wiring harness.

5. Using a hex key, loosen the fan set screws (one per fan)

that secure the fan hubs to the motor shafts.

6. Remove the transverse.

7. Unlock the bearing retainer for each fan, loosen (but

do not remove) the screw that holds the bearing

retainer in position, then rotate it up and away from

fan bearing.

8. Slide the fans inward towards the motor.

9. Hold the motor with one hand, and remove the two

clips that secure the motor to the motor mounts with

the other hand. This operation can be done by one

person, but may be easier with two people.

10. Lower the fan and motor assembly out of the unit.

11. Replace in opposite order.

AE10: To replace fans and/or motors. See Figure 12

1. Lock out power to the unit.

2. Remove the bottom access cover by removing the

Phillips screws across the top front of the unit.

3. Slide the bottom cover rst towards you then down.

4. Disconnect the motor wiring harness.

5. Remove each nozzle vane sub assembly below the

fans/motor being serviced. Remove the (2) #8 hex

screws from each end of each assembly that attaches

the end bracket to the cabinet/endplate.

6. Remove the (2) #12 hex head screws that secure the

lower module to the transverse.

7. Remove the transverse.

8. If the module has electric heaters, mark and disconnect

the wires. Remove the heaters by disconnecting their

mounting brackets from the fan housings. Take care to

not over torque these fasteners when reinstalling the

heaters into the fan housing.

9. Support the blower module by holding the motor with

one hand, and remove the nal (2) #12 hex head

screws that secure the blower module to the top frame

channel. This operation can be done by one person,

but may be easier with two people.

10. Lower the blower module onto a workbench.

11. Using a hex key, loosen the fan set screws (one per

fan) that secure the fan hubs to the motor shafts.

12. Remove the hex screws on the back of the blower

plate that secure the fan housings to the blower plate.

13. Slide the fan impellers and housings o of the motor

shaft.

14. Remove the two clips that secure the motor to the

motor mount.

15. Replace in opposite order.

Bekijk gratis de handleiding van Berner Architectural Elite 10, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.