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Sub-Zero 642-2 User Manual

Sub-Zero 642-2
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Built-In
Built-In
(600-
(600-
2
2
)
)
Series
Series
Electronic Control System
3-3
#3758407 - Revision B - August, 2006
Figure 3-1. Basic 600-2 Series Electronic Control System Diagram
BASIC 600-2 SERIES ELECTRONIC CONTROL SYSTEM
This page contains a basic illustration of the 600-2 Series electronic control system (See Figure 3-1). Input opera-
tions for the electronic control system are performed at the membrane switch (part of the the control panel assem-
bly), with monitoring, regulating and controlling functions taking place at the control board (located directly behind
the control panel). Temperatures and possible problems with the unit are displayed at the control panel on the LCD.
The entire electronic control system is described in greater detail on the following pages.
NOTE: The diagram below is not an exact electrical representation of the electronic control system. For more detailed
electrical diagrams refer to the wiring diagram and schematic supplied with the unit.
UNIT
ICE
WARMERCOLDER
REFRIGERATOR
REFRIGERATOR
ON/OFF
ON/OFF
ON/OFF
WARMER
COLDER
FREEZER
FREEZER
L1
115
VOLTS
60
CYCLES
NEUT
R
RR
RRRR
LCD
DEFROST
HEATER
DEFROST TERMINATOR
ICEMAKER
WATER
SOLENOID
SOL. MONITOR LINE
MEMBRANE SWITCH
MICROPROCESSOR
DOOR AJAR
ALARM BELL
REF EVAP
THERMISTOR
FRE EVAP
THERMISTOR
REF COMPARTMENT
THERMISTOR
FRE COMPARTMENT
THERMISTOR
BOARD CONFIGURING
RESISTORS
CONTROL BOARD
LIGHTS
SWITCH
DOOR AJAR
MONITOR LINE
DEFROST MONITOR LINE
LIGHT
TERMINATOR
FREEZER
COMP
REFRIG
COMP
REFRIG
EVAP FAN
FREEZER
EVAP FAN
CONDENSER
FAN

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Sub-Zero 642-2 Specifications

General IconGeneral
BrandSub-Zero
Model642-2
CategoryRefrigerator
LanguageEnglish

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