50’ Cable
50’ Cable
Digital
Command
Center
Optional User
Bypass
Control 2
User
Bypass
Control 1
Room
Sensor 1
Room
Sensor 2
Transformer
For 480V Units
12 VAC Class 2
Transformer
Control
Fuses
1
2
50’ Cable
50’ Cable
50’ Cable
COIL
COIL
L1
L3
L2
T2
T1
T3
Incoming Power Supply
208-240-480V
BL
RD
BK
Contactor
Contactor
L1
L3
L2
T2
T1
T3
L1
L2
L3
G
F2
F1
Pressure
Control
Pressure
Limit
Control
TANK
Power
Switch
Temp Probe
Optional
High
Limit
Steam
Solenoid
Valve 1
Optional
Steam
Solenoid
Valve 2
Water
Solenoid
Auto Drain
Steam
Switch 2
Steam
Switch 1
M
G
120V
N
15AMP
Branch
Circuit
Aroma
Light
Note: All factory wires are 18AWG unless
otherwise noted. Power and heater wire
gauge are set by the factory.
*Note: CN112 Jumper open: Fº Jumper 2
to 3: Cº Turn off power to make this change
reset.
*CN112
F3
Light
Note: Select
BL for 240V
RD for 208V
BK
RD
BN
BL
VT
VT
PROBE
14WT
12GN
14YL
14BN
RD
GY
WT
12GN
OR
OR
YL
YL
RD
BK
BK
BK
RD
OR
CLOCK
BATTERY
OR
RELAY LIGHTS
Steam1 & 2
Aroma 1 & 2
Heater
Drain & Water
Yellow
Green
Red
Blue
Command Module
AROMA
1
AROMA
2
W
A
TER
STEAM 1
STEAM 2
HEA
TER
DRAIN
CR2032
1
14BK
12VAC
GND
USER 2 USER 1
MGR CTL
SENSOR 1
SENSOR 2
XLOW HIGH
YL
YL
OR
BK
Pub. No. 601-C
- 14 -
Owners Manual
Figure 9 - "HC" Wiring Diagram with Options
05/13