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Page Title:
LOCATION AND DESCRIPTION OF MAJOR COMPONENTS.-Continued |
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 TM5-4120-383-14
LOCATION AND DESCRIPTION OF MAJOR COMPONENTS.-Continued
1-6.
0
8 JUNCTION BOX AND CONTROL PANEL MODULE. Contains major unit
See items 9 thru 16 for a description of some of these
controls.
controls.
o
9 CONTROL
CIRCUIT
BREAKER.
Protects control circuit.
o
10 INPUT POWER RECEPTACLE (PRIMARY LOCATION).
Connection point
See item 37 for alternate receptacle.
for main input power cable.
o
11 CONTROL PANEL MODULE.
Contains switches and controls for
operating the air conditioner. See items 13, 14, 16 and 17 for a
description of these switches and controls.
o
12
HIGH REFRIGERANT PRESSURE CUTOUT SWITCH.
This switch is
factory set to shut the compressor off if the refrigerant discharge
2
line pressure rises to 435 to 455 psig (30.58 to 31.99 kg/cm ).
NOTE
This switch must be hand reset after the pressure
2
drops to 320 psig (22.50 kg/cm ).
o
13
Protects the
COMPR CIRCUIT BKR (Compressor Circuit Breaker).
compressor.
o
14 MODE SELECTOR SWITCH.
Allows selection of unit operating
mode.
o
15
LOW REFRIGERANT PRESSURE CUTOUT SWITCH. This switch is
factory set to shut the compressor off if the refrigerant suction
2
This
line pressure drops to 10 to 20 psig (0.703 to 1.406 kg/cm ).
switch must be hand reset after the pressure rises above 40 psig
2
(2.812 kg/cm ).
o
16
Allows selection of HIGH or LOW unit
EVAPORATOR FAN SPEED.
conditioned air (evaporator) fan speed.
o
17 TEMPERATURE SELECTOR (THERMOSTAT) SWITCH.
This switch allows
selection of the desired temperature while operating in the cool or
heat modes.
o
18 GROUND CONNECTION POINT.
Shelter or van electrical ground
connection point.
o
This louver
assembly is automatically controlled by the actuating cylinder,
item 39.
CONDENSER AIR INLET GUARD.
This expanded metal screen
protects the condenser from damage.
1-6
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