
Section 5 Electrical System
5-11
Freezers - Self-Contained - F3 (60 Hz)
(Shown in cooling cycle)
For electrical sequence of operation, see page 5-2.
L2
L1
LIGHT/FAN
SWITCHES
TB30
TB30
TB30
TB31
TB31
(69)
TEMPERATURE CONTROL
*OVERLOAD
N
RUN CAPACITOR
RR
(76)
S
5
START CAPACITOR
(80)
TB30
TB31
(68)
(59) (60)
(70)
DRAIN LINE HEATER
(73) (65)
TB36
(72)
TB32
(55) (54)
EVAPORATOR
FAN MOTORS
(208-230V)
CABINET
LIGHT
(71)
COOLING
DEFROST
3
1
2
4
X
TB33
TB35
DEFROST HEATER
DEFROST END AND FAN
DELAY THERMOSTAT
(44)
BLUE
RED
BLACK
(78)
(78) (77)
S
2
1
COMPRESSOR
START RELAY
(75) (79) (81)
(50)
TIMER
RELEASE
SOLENOID
(49)
DOOR 2
DOOR 1
DOOR 3
DOOR 2
DOOR 1
DOOR 3
NO
NC
NO
NC
NO
NC
DOOR HEATERS
(115V)
(57)
(62)
CONDENSER FANS
R
C
S
(61)
(56)
(49)
(48) (47)
MAIN
ON/OFF
SWITCH
(46)
N
208-230V
115V
(208-230V)
TB35
SV1527
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