TM9-4120-400-1
4
REAR SCREENS AND GUARDS.
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4-12.
REMOVAL
1. Remove two srews (1),lock washers (2), and fresh air ventilation screen (3).
2. Remove two screws (4) and Iock washers (5) from horizontal frames of condenser air inlet screen (6).
NOT E
The six screws (7) on the vertical frames of the condenser air inlet screen also secure the
condenser coil to the air conditioner housing.
3. Remove six screws (7), Iock washers (8), and condenser air inlet screen (6).
When the unit is to be operated in a nuclear/biological/chemical (NBC) environment the
fresh air opening must be sealed or connected to an appropriate NBC filtering device.
Dry cleaning solvent used to clean parts is potentially dangerous to personnel and
property. Do not use near open flame or excessive heat. Use in well ventilated area.
CLEANING
1. Usually if is only necessary to wipe or brush the dirt from the screens.
2. If the screens are extremely dirty, clean with a detergent solution or dry cleaning solvent.
INSTALLATION
NOT E
The six screws (7) on the vertical frames of the condenser air inlet screen also secure the
condenser coil to the air conditioner housing.
1.
Install condenser air inlet screen (6) using six screws (7) and lock washers (8).
Install two screws (4) and lock washers (5).
2.
Install fresh air ventilation screen (3) using two screws (1) and lock washers (2).
3.
NOT E
FOLLOW-ON MAINTENANCE:
Connect power at power source.
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