Duke FWM3-13 - Page 27

27
Installation and Operation of Product Holding Cabinets
HEATER - RTD - KEYPAD
CE ONLY
LOCATIONS (ALL UNITS)
HMC-34
CONTROLLER
12VAC
+5VDC
GND
DATA
GND
+5V
DATA FRONT
4
SPS-204 KEYPAD
RTD 1
RTD 2
P1-14 P1-7
P1-8 P1-1
4
3
2
1
1
3
2
4
POWER
MODULE
#1 - #2
RTS CTS
Tx
+5VDC
Rx
GND
GND
+5V
DATA REAR
NOTE: F1 IS ALWAYS LEFTMOST KEYPAD WHEN
VIEWING FROM FRONT OF UNIT, R1 IS ALWAYS
RIGHT MOST WHEN VIEWING FROM REAR.
FWM3-22, 23, 24
UNITS WITH REAR DISPLAYS
HEATER #1
RTD #1
HEATER #2
RTD #2
F1
F2
R2
R1
FRONT
CONTROL PANEL
REAR
12 VAC
XFMR
11 GRY
7 RED
14 GRY
10 RED
2 GRY
1 RED
4 GRY
3 RED
POWER
SWITCH
24 WHT
23 BLK
22 BRN
21 BLU
EMI
FILTER
VAC IN
GND
GRN/YEL
L2
L1
P2-14 P2-15
P2-1 P2-2 P2-3
RED
BLK
YEL
USB
HOST
UHA-7
P2-18 P2-8 P2-19 P2-9
ORN
YEL
WHT
GRN
P2-10BLK
P2-20RED
6 5 4 3 2
1
BLK
BLK
HEATER
#1
HEATER
#2
1
2
3
AUX TSTAT
AUX TSTAT
14 GRY
10 RED
8 RED
12 GRY
1 BLU
2 BLU
10 BLU 10 BLU
1 BLK
2 BLK
P2-12
P2-11
P2-13
P2-5
P2-4
P2-6
1 2 3 4
BLK
RED
WHT
R4
R3
8888 8888
8888 8888
BLK
RED
WHT
4 3 2 14 3 2 1
BLU
BLU
RED
BLK
R2
8888 8888
1 2 3 4
BLU
R1
8888 8888
1 2 3 4
BLU
1 2 3 4
F1
F2
8888 8888
8888 8888
BLK
RED
WHT
4 3 2 14 3 2 1
BLU
F3
8888 8888
1 2 3 4
BLU
F4
8888 8888
1 2 3 4
BLU
1 2 3
SPS-22
UNITS WITH
DAYPART SWITCH
YEL
RED
BLK
FWM 2-HIGH Internal Wiring Schematic