 |
|||
|
|
|||
|
|
|||
| ||||||||||
|
|
 TM 55-1905-223-24-17
d. Disconnect water inlet line connection (7).
e.
Disconnect condensate drain connection (5).
f.Disconnect ducting from back of unit (10).
g. Remove ducting from blower flange (2) on top of the unit.
h. Remove the air conditioner (1).
REPAIR
WARNING
Make sure electrical power is OFF to avoid personal injury.
a. Remove panel screws (11, FIGURE 3-16) to remove side panels (3, 9) and/or front panel (4) for
access to internal components.
b. Replace contactor (15, FIGURE 3-17), transformer (16), or electromagnetic relay (17) as follows:
(1) Tag and disconnect electrical wiring to defective component.
(2) Remove defective contactor (15), transformer (16) or electromagnetic relay (17).
(3) Install new contactor (15), transformer (16), or electromagnetic relay (17) as appropriate.
(4) Connect electrical wiring to proper terminals on the new component.
c.
Replace capacitor (5) and blower motor (3) as follows:
WARNING
Discharge capacitor before handling to prevent electrical shock.
(1) Removal.
(a) Ground the terminals of the capacitor (5) with an insulated screwdriver
to discharge any stored electrical charge.
(b) Tag and disconnect electrical wiring to capacitor (5) and blower motor (3). Remove
cable ties from motor mounting bracket.
(c) Remove capacitor (5).
(d) Loosen the setscrew holding the blower wheel on the shaft of motor (3) from inside
housing (2).
3-61
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals