CHART Orca MicroBulk CO2 Series - Pressure Build Heater Electrical Diagrams

54
Specications Product Manual - Orca
™
CO
2
Series MicroBulk Delivery System
Pessure Build Heater Electrical
PRESSURE BUILD HEATER ELECTRICAL SYSTEMS
Note: This is the basic wiring per the heater manufacturer. Integration with the truck
wiring will vary but should follow these concepts for proper heater operation.
5 KILOWATT INTERNAL FUEL PUMP
7-DAY TIMER CONTROLLER
TRUCK
BATTERIES
HEATER
FUEL
PUMP
BN
GN
20A
5A
BIG CONNECTOR
410 7 1
11
12
8
9
5
6 3
2
SMALL
CONNECTOR
12 KILOWATT EXTERNAL FUEL PUMP
7-DAY TIMER CONTROLLER
12 KILOWATT EXTERNAL FUEL PUMP
ON/OFF TOGGLE SWITCH
HEATER
TRUCK
BATTERIES
FUEL
PUMP
20A
5A
A
B
C
D E
RD/YL
YL
RD
RD
BN
GN
BN
BN
DASH TIMER CONNECTOR
WIRE SIDE
YL
RD
RD
BN
BN
RD
DASH
TOGGLE
SWITCH
YL
BU
RD
BN
GN
BIG CONNECTOR
410 7
1
11
12
8
9
5
6 3
2
DASH TIMER CONNECTOR
WIRE SIDE
FUEL
PUMP
HEATER
TRUCK
BATTERIES
A
B
C
D E
BIG CONNECTOR
YL BU RD
BN
GN
RD
BN
20A
5A
RD
Key On
+ 12 Volts
GN
BN
YL
RD/YL
Key On
+ 12 Volts
Terminal 1 – Power from vehicle dash lights
Terminal 2 – Heater switch wire (yellow wire).
Terminal 3 – Not used.
Terminal 4 – Heater brown “B-“
Terminal 5 – Not used.
Terminal 6 – Temperature setting “+” (air only).
Terminal 7 – Not used.
Terminal 8 – Heater diagnostic lead (blue wire).
Terminal 9 – Temperature setting “-“ (air only).
Terminal 10 – Key “On” for continuous use, and for unlocking ECU.
Terminal 11 – Positive power from heater red “B+”.
Terminal 12 – Heater brown “B-“
BN
30 KILOWATT: SEE TRAILER ELECTRICAL SYSTEM