Installation manual
52
Installing the Rear Remote Controller (Option)
Foamed-In-Place Installation
NOTE: Verify mounting location and all dimensions before installing 
the remote controller.
A = 69.8 mm (2.75 in.)
B = 196.8 mm (7.75 in.)
Preferred Wire Routing (Steps 1,2, 6-10)
NOTE: The preferred routing of the electrical harness chase and 
interface harness is from the bottom
 of the controller box.
1. Connect the harness chase to the bottom of controller while providing a 
drip loop.
2. Install and route a 1/2 in. CPVC drain hose from the bottom of the 
controller box out of trailer floor.
Alternative Wire Routing (Steps 3-10)
NOTE: The alternative routing of the electrical harness chase and 
interface harness is from the side
 of the controller box.
3. Drill an appropriate size hole in the controller box for the harness chase 
coupling.
4. Install harness chase coupling.
NOTE: Coupling should not protrude more than 6.4 mm (0.25 in.) 
inside the controller box.
5. Install cap in bottom of controller box before foaming trailer wall.
6. Apply chalking to controller box and install securely into trailer wall.
Harness Connections
7. Apply Superlube (or equivalent) to Remote Controller Harness 
connector and attach securely to back of controller. Route harness 
through chase. Secure controller to controller box with screws.
8. Route chase and Remote Controller Harness from controller to host 
unit. Secure with clamps.
9. Cut off excess harness and strip wire ends. 
• Attach the Remote Controller Harness wires to the splice 
connectors on the Interface Harness.
.
10. Apply Superlube (or equivalent) and securely connect the Interface 
Harness 8-PIN connector to the mating 8-PIN Remote Controller 
connector located on the side of the evaporator housing.
DANGER: Do not route electrical harness together with fuel 
lines as this could cause a fire resulting in death or serious 
injury!
CAUTION: Do not drill holes into refrigeration, electrical or 
mechanical components or severe damage to the equipment 
will result!
Remote Controller 
Harness 
(with flat 8-PIN connector) 
Code Interface Harness
(with 8-PIN connector 
and splice ends) 
Code
PIN 1 BLU PIN 3 BLU
PIN 2  GRN PIN 5 GRN
PIN 3 
No 
Connection
PIN 7
No 
Connection
PIN 4 ORN PIN 6 ORN
PIN 5 YEL PIN 4 YEL
PIN 6 BRN PIN 8 BRN
PIN 7 BLK PIN 1
BLK
PIN 8 RED PIN 2 RED










