TM 9-4110-258-13
1.13 ELECTRICAL SYSTEM. - Continued
LEGEND
ITEM
DESCRIPTION
ITEM
DESCRIPTION
B1
COMPRESSOR, SEMI-HERMETIC
L2
SOLENOID VALVE, NC (DEFROST)
B2
MOTOR, A.C. (FAN)
M1
HOURMETER
CB1
CIRCUIT BREAKER (MAIN)
OL1-3
HEATER, OVERLOAD
DS1
LIGHT, INDICATOR (DEFROST)
P1
PLUG, ELECTRICAL
DS2
LIGHT, INDICATOR (REFRIGERATOR CYCLE) R1-3
RESISTOR, 10 WATT
DS3
LIGHT, INDICATOR (HEATING CYCLE)
S1
SWITCH, TOGGLE (SELECTOR)
F1,2
FUSE (6 AMP)
S2
SWITCH, REFRIGERANT PRESSURE
HR1-3
HEATING ELEMENT
S3
THERMOSTAT, TEMPERATURE CONTROL
K1
STARTER, MOTOR
S4
SWITCH, TEMP (DEFROST TERMINATION)
K2
RELAY, POWER (FAN)
S5
SWITCH, DIFFERENTIAL OIL PRESSURE
K3,4
RELAY, CONTROL
S6,7
SWITCH, PUSHBUTTON (DOOR)
K5
RELAY, POWER (HEATERS)
S8
THERMOSTAT, HEATER CUTOUT
K5A
AUXILIARY CONTACT
S9
SWITCH, HEATER (LOCKOUT)
L1
SOLENOID VALVE, NC (LIQUID LINE)
TB1
TERMINAL BOARD
TM1
TIMER, DEFROST
Figure 1-4. Electrical Wiring Diagram (Sheet 2 of 2)
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