Duke IRHS22 - Page 27

27
IRHS Holding Unit
Restaurant Equipment Manual
WIRING SCHEMATICS
FOR REFERENCE ONLY - UNIT TO BE SERVICED BY AUTHORIZED PERSONNEL ONLY
5R5F
3R
3F
1R
1F
6 5 4 3 2 1
1 2 3 4 5 6 7
1 2
1 2
1 2
1 2
1 2
1 2
6R
6F
4R
4F
2R
2F
RED
BLK
1 2 3 4
DAY PART
BLU
BRN
BRN
YEL
BLK
RED
ORN
RED
BLK
BLU
GRN
YEL
BRN
RED
BLK
BLU
GRN YEL
BLK
RED
YEL
BLK
RED
ORN
GRN
GRN
BLK
RED
BRN BRN
RED BLK
BLU
ORN
RED BLK
BLU
YEL
RED BLK
Heat Relay Mod 1
Heat
Relay Mod 2
1 2 3 4
4 3 2 1
4 3 2 1
2
1
3
4
2
1
3
4
L1 L1
L1
L1
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
L1
L1
L1
L1 L1 L1
L1
L1
RED
BLK BLU
ORN
RED
BLK
BLU
YEL
RED
BLK
GRN
RED
BLK
GRN
BRN
IR
Relay
Mod 1
IR
Relay
Mod 2
IR
Relay
Mod 3
IR
Relay
Mod 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
4 3 2 1
1 2 3 4 5 6
USB
4 3 2 1
Branch
Circuit Fuses
12A
POWER SWITCH
Line Cord
YEL
IR BULB COMMON LINE
HEAT ELEMENT COMMON LINE
L2
L1
Tempurature
IR 1 IR 3 IR 5 IR 7 IR 6 IR 8 IR 2 IR 4
HEAT 1 & 2
HEAT 5 & 6
HEAT 3 & 4
HEAT 7 & 8
TEMP
1 & 2
TEMP
5 & 6
TEMP
3 & 4
TEMP
7 & 8
NOT USED
NOT USED
NOT USED
NOT
USED
NOT
USED
NOT
USED
RTD CONNECT PCB
FRONT TIMER BARS
IR
IR
HEAT
Well
2
Well
1
RED
YEL
BRN
ORN
BLK
RED
YEL
BRN
ORN
BLK
RED
YEL
BRN
ORN
½ SHELF
HEAT (2 Wells)
Per Well IR
Element
HMC-34
CONTROLLER
P2
P1
1
2
3
14
15
7
17
6
5
4
13
18
8
19
9
10
20
8
11
14
12
13
7
4
6
5
WIRE DIAGRAM
IRHS42
226696 Rev. B
1
2
1
2
Current
Sense
B
L
D
1 2 3 4
12V SEC
208V
230V
5
6
7
8
IRHS42
Right Side Control Shown
1
2
3
4
4 3 2 1
BLK
RED
GRN
BLK RED
GRN
GRN
BLK
RED
4 3 2 1
4
3
2
1
4 3 2 1
4
3
2
1
123 4
123 4
1 2 3 4
Well 2 & 4
FRONT BOTTOM
TIMER BAR
Well 5 & 7 Well 6 & 8
4 3 2 1
4 3 2 1
1 234
Well 1 & 3
FRONT TOP
TIMER BAR
GRN
4 3 2 1
REAR TIMER BARS
BLK
RED
BLU
BLK
RED
GRN
GRN
BLK
RED
4 3 2 1
4
3
2
1
4 3 2 1
4
3
2
1
123 4 123 4
1 2 3 4
Well 2 & 4
REAR BOTTOM
TIMER BAR
Well 5 & 7 Well 6 & 8
4 3 2 1
4 3 2 1
1 234
Well 1 & 3
REAR TOP TIMER BAR
GRN
”
LINE
LOAD
EMI
FILTER
MOV
CE Option
Line Cord
Fuse Block
X2