TM 9-4120-378-14
2.15.1 General. Wash the exterior and condenser section of the unit, particularly the condenser outlet louver control
cable, with clean fresh water at frequent intervals. Be careful not to damage electrical system with water. Special atten-
tion must be given to prevent rust and corrosion.
2.15.2 Painting. Paint all exposed mess where paint has cracked, peeled or blistered, or report condition to Unit Main-
tenance. Coat all exposed areas of polished metal with a light coat of grease.
Mode
Temperature
Fresh
Control
Air
Inlet
Outlet
Selector
Fabric
Mode
Louver
Switch
Thermostat
Damper
Louver
Cover
Does not op-
Closed
Open
Adjust to suit
Rolled up or
Ventilate with
VENT
snapped
100% recircu-
erate
Iated air.
closed
Rolled up or
Adjust to suit
Ventilate with VENT
Does not op-
Open
Partially
secured
crate
closed
makeup (fresh
air)
Adjust to suit
Rolled up and
Open
Closed
VENT
Does not op-
Ventilate with
secured
crate
100% fresh
air
Slightly down
Rolled up or
Closed
Open
Heating with
LO HEAT
Desired tem-
snapped
1009'0 recircu-
or HI
perature
for best re-
Suits
closed
Iated air
HEAT
Rolled up and
Slightly down
Heating with
LO H EAT
Desired tem-
Open
Partially
secured
for best re-
closed
makeup (fresh or HI
perature
H EAT
Suits
air)
Slightly up for
Rolled up and
COOL
Desired tem-
Closed
Open
Cooling with
secured
perature
best results
10070 recircu-
Iated air
Rolled up and
Slightly up for
COOL
Partially
Open
Cooling with
Desired tem-
secured
closed
best results
makeup (fresh
perature
air)
Rolled up and
Adjust to suit
Any mode
Desired
Desired tem-
Closed
Partially
secured
and
closed
with makeup
mode
perature
air through
sealed
CBR filter
