33
RFHU Operator’s Manual
1 2 3 4 1 2 3 41 2 3 4 1 2 3 41 2 3 4 1 2 3 4
1 2 3 4 1 2 3 41 2 3 4 1 2 3 4
12Vdc
GND
CAN_H
CAN_L
D is pl ay
Flex Cable
(rear)
DMX PCB
Rear Main Control
12Vdc
GND
CAN_H
CAN_L
D is pl ay
Flex Cable
(rear)
DMX PCB
Rear Main Control
Rear
Timer Bar
Line
Cord
22 1 -61 522 1 -61 522 1 -61 522 1 -61 5
22 1 -61 522 1 -61 5
L1
Power
Switch
DMX PCB Main Con trol
Tou ch S creen D isplay
DMX PCB Main Con trol
Tou ch S creen D isplay
Ethernet
12Vdc
GND
CAN_H
CAN_L
USB
D is pl ay
Flex Cable
(rear)
Speaker
8Ω 5W
DMX PCB
Front M ain Co ntrol
W iF i
Dau gh ter
Ethernet
12Vdc
GND
CAN_H
CAN_L
USB
D is pl ay
Flex Cable
(rear)
Speaker
8Ω 5W
DMX PCB
Front M ain Co ntrol
W iF i
Dau gh ter
Antenna
Rear
Ethernet
Front
USB
High
Limit
L1
T emp S en se
T emp S en se
3 Wide Shelf (Top & Bottom Heat)
12Vdc
Heat 1
Heat 2
Heat 3
Heat 4
P1
P2
BLU (CAN_H)
W HT ( CAN _L)
RED ( 5V)
BLK (GN D)
P1 or P2
Con tr ol Po wer & CA N Bus
IO3 PCB
P1P2
IO3 PCB
P1P2
1 & 2
1 & 2
3
3
4 & 5
4 & 5
1 & 2
1 & 2
3
3
4 & 5
4 & 5
6
6
22 1 -61 522 1 -61 5
Row
Elements
Row
Elements
Front
Timer Bar
22 1 -61 522 1 -61 5
5V dc
CAN_L
CAN_H
GND
1
2
3
4
4
3
2
1
1
2
3
4
4
3
2
1
RED ( 5V)
WHT ( CAN _L)
BLU (CAN_H)
BLK ( GND)
Well 1 & 4 Well 2 & 5 Well 3 & 6Front Timer Bar
1
2
3
4
4
3
2
1
1
2
3
4
4
3
2
1
Well 1 & 2
Well 3
Well 4 & 5
Well 6
Well 1 & 2
Well 3
Well 4 & 5
Well 6
Wire Diagram - RFHU 2x3
* Top & Bottom Heat
L1
Beeper
ELC0539 Rev F
5V dc
CAN_L
CAN_H
GND
1
2
3
4
4
3
2
1
1
2
3
4
4
3
2
1
BLK ( GND)
BLU (CAN_H)
WHT ( CAN _L)
RED (5V)
Well 3 & 6 Well 2 & 5 Well 1 & 4
Rear Timer Bar
1
2
3
4
4
3
2
1
1
2
3
4
4
3
2
1
Temp Sens e R TD (1KΩ)
32 °F( 0°C) = 1, 00 0Ω, 18 0° F(8 2°C) = 1, 32 0Ω
1 2 3 4 1 2 3 4
1 2 3 4
Sw 1Sw 2
Sw 1Sw 2
20 8V , 2 30V , 2 40 V
Main Line Supply
120V Main Line Supply
2 Well E lem en t (30 0W )
12 0V = 48Ω / 2. 5A
20 8V = 14 4Ω / 1. 4A
23 0V = 14 4Ω / 1. 6A
24 0V = 14 4Ω / 1. 7A
1 Well E lem en t (15 0W )
12 0V = 96Ω / 1. 25 A
20 8V = 28 8Ω / 0.72 A
23 0V = 28 8Ω / 0.80 A
24 0V = 28 8Ω / 0.83 A
IO3 PCB
S w1S w2
B otto m
Top
B otto m
Top
IO3 PCB
S w1S w2
B otto m
Top
B otto m
Top
1 2 3 4 1 2 3 4
1 2 3 4
Sw 1Sw 2
Sw 1Sw 2
20 8V , 2 30V , 2 40 V
Main Line Supply
120V Main Line Supply
OPTIONAL
OPTIONAL
OPTIONAL
B otto m
Top
B otto m
Top
B otto m
Top
TB 5V P CB
TB 5V P CB
Tr ia c PCB
Tr ia c PCB
12 V P ower P CB
6
6
B otto m
Top
1 2 3 4
1 2 3 4
WIRE DIAGRAMS 2X3 TOP & BOTTOM HEAT