Page 4
2-4
#7040158 - Revision B - June, 2015
Electronic Control Info.
INTEGRATED WINE (IW) SERIES
INTEGRATED WINE (IW) SERIES
(DOT DENOTES
PIN #1 LOCATION)
MAIN CONTROL BOARD
ST-1
ST-3
ST-4
ST-5
ST-7
ST-10
ST-6
ST-13
ST-11
ST-9
ST-8
ST-12
ST-2
Figure 2-2. Control Board Layout
Figure 2-3. Control Board Summary Table (IW-30R Summary Table Shown)
CONTROL BOARD LAYOUT AND SUMMARY TABLE
The electrical connection points on the control board are labeled alphanumerically. These labels correspond with
the alphanumeric control board summary table, located on the wiring diagrams. By referencing the summary table,
it is possible to identify which components are connected at which connection points on the control board. Below is
a layout diagram of the control board, and a copy of a summary table. (See Figures 2-2 and 2-3)
NOTE:
All components on the control board are non-replaceable. If a problem with the control board is identified,
the complete control board must be replaced.
IW-R CONTROL BOARD SUMMARY
CIRCUIT
DESCRIPTION
120 VOLTAGE
LOW VOLTAGE CIRCUITS
THERMISTOR CIRCUITS
LOW VOLTAGE CONT.
FUNCTION
COLOR
CIRCUIT
DESCRIPTION
FUNCTION
COLOR
ST1-1
ST1-2
ST1-3
ST1-4
ST2-1
ST2-2
ST2-3
ST3-1
ST3-2
ST3-3
ST3-4
ST3-5
ST4-1
ST4-2
ST4-3
ST4-4
ST4-5
ST4-6
ST5-1
ST5-2
POWER IN (L1)
WINE COMPRESSOR
REF COMPRESSOR
UNUSED
LINE POWER SUPPLY
NEUTRAL
EARTH GROUND
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
CONDENSER FAN
HOME ALARM
HOME ALARM
POWER INTO BOARD
POWER WINE COMPRESSOR
POWER REF COMPRESSOR
UNUSED
POWER INTO BOARD
NEUTRAL INTO BOARD
GROUND
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
POWERS CONDENSER FAN
HOME ALARM COMMON
HOME ALARM NORMALLY OPEN
BLACK
GRAY
PURPLE
--
ST10-1
ST10-2
ST10-3
ST10-4
ST10-5
ST10-6
ST10-7
UNUSED
UNUSED
UNUSED
UIM 12V POWER
UIM CAN BUS
UIM CAN BUS
UIM GROUND RETURN
UNUSED
UNUSED
UNUSED
UIM POWER
UIM CAN_H
UIM CAN_L
UIM RETURN
--
--
--
RED/WHITE
YELLOW/RED
YELLOW/WHITE
BROWN/WHITE
ST11-1
ST11-2
ST11-3
ST11-4
ST11-5
ST11-6
ST11-7
ST11-8
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
--
--
--
--
--
--
--
--
ST12-1
ST12-2
ST12-3
ST12-4
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
--
--
--
--
ST13-1
ST13-2
ST13-3
ST13-4
ST13-5
ST13-6
ST13-7
ST13-8
ST13-9
ST13-10
STEPPER VALVES WINE
STEPPER VALVES WINE
STEPPER VALVES WINE
STEPPER VALVES WINE
STEPPER VALVES WINE
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
OUTPUT 1B
OUTPUT 1A
OUTPUT 2A
OUTPUT 2B
POWER
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
BLUE
WHITE
WHITE/RED
BLUE/RED
RED
--
--
--
--
--
ST6-1
ST6-7
ST6-2
ST6-8
ST6-3
ST6-9
ST6-4
ST6-10
ST6-5
ST6-11
ST6-6
ST6-12
WINE UPPER CABINET
WINE UPPER CABINET
WINE UPPER EVAPORATOR
WINE UPPER EVAPORATOR
WINE LOWER CABINET
WINE LOWER CABINET
WINE LOWER EVAPORATOR
WINE LOWER EVAPORATOR
REF CABINET
REF CABINET
REF EVAPORATOR
REF EVAPORATOR
SENSES TEMPERATURE
SENSES TEMPERATURE
SENSES TEMPERATURE
SENSES TEMPERATURE
SENSES TEMPERATURE
SENSES TEMPERATURE
SENSES TEMPERATURE
SENSES TEMPERATURE
SENSES TEMPERATURE
SENSES TEMPERATURE
SENSES TEMPERATURE
SENSES TEMPERATURE
BLUE/ORANGE
BROWN
BLUE/YELLOW
BROWN
BLUE
BROWN
BLUE/BLACK
BROWN
BLUE/PURPLE
BROWN
BLUE/GREEN
BROWN
BLACK
WHITE
GREEN/YELLOW
--
--
--
--
--
--
--
--
--
--
WHITE/RED
GRAY/WHITE
WHITE/RED
ST7-1
ST7-2
ST7-3
ST7-4
ST7-5
ST7-6
ST7-7
ST7-8
ST7-9
ST7-10
ST7-11
ST7-12
ST8-1
ST8-2
ST8-3
ST8-4
ST8-5
ST8-6
ST9-1
ST9-2
ST9-3
ST9-4
ST9-5
ST9-6
ST9-7
ST9-8
ST9-9
UNUSED
UNUSED
UNUSED
UNUSED
EVAP FAN 12 VDC POWER
WINE EVAP FAN
WINE EVAP FAN
EVAP FAN GROUND RETURN
WINE EVAP FAN
WINE EVAP FAN
REF EVAP FAN
REF EVAP FAN
DOOR LED
DOOR LED
DOOR LED
DOOR LED
DOOR LED
DOOR LED
DOOR SWITCH
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
DOOR SWITCH GROUND
UNUSED
UNUSED
UNUSED
UNUSED
EVAP FAN POWER
VAR. SPEED CONTROL OUT
TACH INPUT
EVAP FAN RETURN
VAR. SPEED CONTROL OUT
TACH INPUT
VAR. SPEED CONTROL OUT
TACH INPUT
DOOR LED POWER
DOOR LED PWM
DOOR LED GROUND
DOOR LED POWER
DOOR LED PWM
DOOR LED GROUND
DOOR SWITCH INPUT
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
GROUND
--
--
--
--
RED
YELLOW
BLUE
BLACK/RED
YELLOW/BROWN
BLUE/BROWN
YELLOW/PINK
BLUE/PINK
RED/GREEN
YELLOW/GREEN
BLACK/GREEN
RED/ORANGE
YELLOW/ORANGE
BLACK/ORANGE
YELLOW/BLACK
--
--
--
--
--
--
--
BLACK/YELLOW