Carrier 39G handleiding
Handleiding
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10.7 Fan Shaft and Bearing
a) Disconnect power supply to fan motor.
b) Use wooden blocks to prevent the fan and
motor assembly from free floating over the 3 months.
anti-vibration mounts.
c) Loosen motor frame adjustment to release
belt tension. Remove belts.
Caution: Do not stretch belts over the pulley.
Damage to belt can result.
d) Loosen bolts on bushing of pulley and remove
bushing, then the pulley.
e) Loosen bearing set screw and locking collar.
Drive eccentric type collar in direction opposite
to shaft rotation.
f) Remove bearing while observing the following
precaution. (Refer 10.8).
10.8 Blower Wheel Replacements
a) There are two type of DIDW centrifugal fans
used with the 39G unit.
i) Backward Curved.
ii) Forward Curved.
b) All blower wheel and fan shaft are designed to
be removed through fan housing inlet. Generally,
there should be no need to disconnect the
flexible connection and duct work.
10.9 Lubrication
Fan bearings are/not permanently lubricated.
Advisable to top-up Lithium base grease every
10.10 Filters
The 39G unit can be supplied with or without filters
from the factory. There are 3 types of standard
filters available.
a) High velocity panel filters (Side/Front
withdrawal type).
b) Low velocity panel filters (Side/Front
withdrawal type).
c) Bag filters (Side/Front withdrawal type).
d) HEPA filter EU13 particle board frame.
Notes:-
The high velocity filter frame are design to accept
filter media cells with aluminium or steel frame.
* HVF & LVF Media-these filters shall be of the
washable /disposable 48mm deep plated panel
type, gravimetric efficiency 85% to 93% to ASHRAE
52-76.
BF Media-these bag filters shall be of the disposable
dry media type, deep bed, fixed panel type, average
gravimetric efficiency 85% to ASHRAE 52-76.
For other types of filters, please contact your
nearest Carrier representatives.
CAUTION
1) Block fan wheel when removing the shaft to
prevent damage to the inlet cones.
2) Use wooden blocks to prevent the fan and motor
assembly from free floating over the anti-
vibration mounts.
3) There may be instances where the location
of the access door is not directly in line with
the centre of the shaft. Here, it is necessary
to remove the intermediate post, adjacent
panel and door assembly. Apply sealant
as necessary when these items are re-installed.
4) Exercise procedure to remove fan shaft and
bearing as outlined earlier.
5) Remove bolts and nuts holding frame to the
fan housing. Only the frame on the side where
the blower wheel is to be removed out is required
to be dismantled.
6) Removed bolts holding frame inlet cone or inlet
guide vane assembly and remove accordingly.
7) Remove fan wheel and shaft as assembly.
Bekijk gratis de handleiding van Carrier 39G, 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.
Productinformatie
| Merk | Carrier |
| Model | 39G |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 3661 MB |
