Sub-Zero 700TC-3, Service Manual

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Integrated
Integrated
(700-
(700-
3
3
T
T
ALL)
ALL)
Series
Series Electronic Control System
3-5
#3758412 - Revision B - December, 2006
Jake Dog was here
UNIT UNIT ICE ICE
WARMER WARMER COLDER COLDER REFRIGERATOR REFRIGERATOR
ON/OFF ON/OFF
ON/OFF ON/OFF
ON/OFF ON/OFF
WARMER WARMER COLDER COLDER FREEZER FREEZER
ICE ICE
SERVICE SERVICE
OFF OFF
CONTROL PANEL LAYOUT
Please note that an illustration of the 700TC/I-3 control panel is used in most cases for this section. (See Fig. 3-4)
Figure 3-4. 700-3 Tall Unit Control Panel Layout (700TC/I-3 Control Panel Shown)
WHEN IN OFF MODE, 115 VOLTS AC IS STILL PRESENT AT CONTROL BOARD!
UNIT ICE
REFRIGERATOR
ON/OFF
ON/OFF
ON/OFF
WARMER COLDER FREEZER WARMER COLDER
Figure 3-5. 700-3 Tall Unit ON/OFF, Press UNIT ON/OFF Key
BASIC ELECTRONIC CONTROL INPUT OPERATIONS
Following are illustrations which show the basic input operations performed at the control panel. Switching the unit
ON and OFF, adjusting the set-point (temperature adjustments), switching the ice maker system ON and OFF, and
enabling and disabling the door ajar alarm feature will be explained.
Please note that an illustration of the 700TC/I-3
control panel is used for most articles in this section, and in most cases Fahrenheit readings are shown.
Unit ON/OFF
All units are shipped in OFF Mode. When power is supplied to the unit, a trace of the word “OFF” is visible on the
LCD. By pressing and releasing the UNIT ON/OFF key (See Figure 3-5), power is allowed past the control board to
the rest of the unit. This is indicated by the unit’s lights energizing and LCD at the control panel illuminating with
temperature readings.
NOTE: Whenever the unit is switched OFF using the UNIT ON/OFF key, a trace of the word “OFF” will be visible on
the LCD as long as there is power to the unit.
UNIT
ON/OFF
KEY
DOOR / DRAWER
AJAR
ALARM
ON/OFF
KEY
REFRIGERATOR
SET-POINT
ADJUSTMENT
KEYS
(Upper Section on 700TR-3 & 736TR-3)
(Not present on 700TF/I-3)
FREEZER
SET-POINT
ADJUSTMENT
KEYS
(Lower Section on 700TR-3 & 736TR-3)
LCD
Liquid
Crystal
Display
ICEMAKER SYSTEM
ON/OFF KEY
(Not present on
700TR-3 & 736TR-3)