Duke IRHS22 - Page 24

IRHS Holding Unit
Restaurant Equipment Manual
24
1 2
1 2
1 2
1 2
1 2
1 2
1 2 3 4
IR
DAY PART
BLU
BRN
BRN
YEL
BLK
RED
ORN
RED
BLK
BLU
GRN
YEL
BRN
BLK
RED
ORN
GRN
GRN
BLK
RED
RED
BLK
RED
BLK
BRN
Heat Relay Mod 1
4 3 2 1
2
1
3
4
L1
2
1
3
4
2
1
3
4
2
1
3
4
L1
L1
RED
BLK
BLU
ORN
RED
BLK
BLU
YEL
RED
BLK
GRN
IR
Relay
Mod
1
IR
Relay
Mod 2
IR
Relay
Mod 3
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
Branch Circuit
Fuses 12A
POWER SWITCH
Line Cord
YEL
IR 1
IR 4
IR 2
IR 5
IR 3
IR 6
HEAT 1, 2, & 3
TEMP 1,2,&3
TEMP
4,5,&6
REAR TIMER BARS
HMC-34 CONTROLLER
P2
7
1
7
3
1
4
1
5
6
5
4
1
3
1
8
8
1
9
9
1
0
2
0
IRHS 23
1
2 3
4
5 6
HEAT 4, 5, & 6
4 3 2 1
B
L
D
4 3 2 1
FRONT TIMER BARS
BLK
RED
4 3 2 1
4 3 2 1
LINE LOAD
COMMON
YEL
BLK
BLU
P1
8
5
6
7
1
2
1
3
1
4
1 2 3 4 5 6 7
Right Side Control Shown
IR 3
IR 6
IR 2
IR 5
IR Relay Mod 1
IR Relay Mod 2
LEFT SIDE
CONTROL
CONNECTIONS
IR 1
IR 4
IR Relay Mod 3
12V SEC
208V
230V
YEL
Current
Sense
1 LOOP =
2 TURNS
1
2
1
2
4 3 2 1
1 2 3 41 2 3 4
1 2 3 4
4 3 2 1
1 2 3 41 2 3 4
1 2 3 4
Left Side Control Front & Rear Timer Bar Wiring
Right Side Control Front & Rear Timer Bar Wiring
L2
L1
Temperature
IR
IR
HEAT
Well
3
Well
2
Per Well IR Element
IR
Well
1
RTD
CONNECT
PCB
KITCHEN MINDER INTERFACE
RED
BLK BLU GRN YEL
WHT
RED BLK
GRN
WHT
6 5 4 3 2 1
ADAPTER
PCB
1 2 3 4
USB
6 5 4 3 2 1
6 5 4 3 2 1
Well 1 & 3
Well 2 & 4
Well 3 & 6
Well 1 & 3
Well 2 & 4
Well 3 & 6
LINE
LOAD
EMI
FILTER
MOV
CE Option
Line Cord
WIRE DIAGRAM IRHS 23
ROW HEAT
Fuse Block
X2
226693 Rev F
WIRING SCHEMATICS
FOR REFERENCE ONLY - UNIT TO BE SERVICED BY AUTHORIZED PERSONNEL ONLY