41
RS1300005 Rev. 0
Ice ‘N Water Systems
Freezer Door Harness connection to the power board:
Pin
Color
Power
Board
Graphic
Marking
Signal and State Definition
1
WH
NEU
LINE NEUTRAL INPUT (TOP PIN OF
LARGE CONNECTOR)
0 VAC CONSTANT
2
N/C
NO CONNECTION
3
RD/WH
FF
FRESH FOOD DOOR INPUT
DOOR OPEN
0 VAC
DOOR CLOSED
115 VAC
4
VT
FZ
FREEZER DOOR INPUT
DOOR OPEN
115 VAC
DOOR CLOSED
0 VAC
5
RD
L1
LINE POWER INPUT
115 VAC CONSTANT
6
YL
WAT
WATER SOLENOID OUTPUT
VALVE ON
115 VAC
VALVE OFF
0 VAC
7
OR
CUB
CUBED ICE MOTOR DRIVE
CUBE WINDING
ON 115 VAC
CUBE WINDING
OFF 0 VAC
8
BU
CSH
CRUSHED ICE MOTOR DRIVE
CRUSHED
WINDING
ON 115 VAC
CRUSHED WINDING
OFF 0 VAC
9
GY
ICE
ICE CHUTE SOLENOID OUTPUT
SOLENOID ENERGIZED
115 VAC
SOLENOID NOT ENERGIZED
0 VAC
10
BR
LIT
NIGHT-LIGHT OUTPUT
(BOTTOM PI N OF LARGE
CONNECTOR)
NIGHT-LIGHT OFF
0 VAC
HALF-BRIGHT LEVEL
65 VAC
OR
FULL BRIGHT LEVEL
115 VAC
Jumper Harness from the power board header J1 to the
Dispenser Switch Harness
control board header J1:
Pin
Color
Signal
1
GY
NIGHT-LIGHT (0, 2 or 4 VDC) (TOP PIN OF SMALL
CONNECTOR ON POWER BOARD)
2
BR
Door status input (both doors open or closed – 2.0 VDC, FZ door
open – 5VDC, FF door open - < 0.5 VDC)
3
VT
Reference (2.0 – 2.5 VDC continuous)
4
OR
ICE CHUTE (5VDC WHEN ENERGIZED)
5
BU
CRUSHED ICE (5VDC WHEN ENERGIZED)
6
RD
CUBED ICE (5VDC WHEN ENERGIZED)
7
YL
WATER (5VDC WHEN ENERGIZED)
8
WH
(5VDC CONSTANT)
9
N/C
NO CONNECTION
10
BK
GROUND (BOTTOM PIN OF SMALL CONNECTOR)
Keyboard switch test:
PRESS PAD NAME
MEASURE 100 – 500 OHMS ACROSS TRACES
MESSAGE
2 AND 4
MENU
3 AND 4
LEFT
1 AND 3
CENTER
1 AND 4
RIGHT
1 AND 5
HIDDEN
2 AND 5
MESSAGE LED CIRCUIT
7 TO 8 (< 2 K OHMS)
8 TO 7 (INFINITE OHMS)
Pin
Color
Signal
1
BU
DISPENSER SWITCH
2
RD
WATER SWITCH
3
N/C
4
BK
COMMON
Содержание 22 Cu. Ft
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