TK 55676-19-IM-EN
57
A/C Wiring Installation
N
No
otte
e:: Excessive harnesses lengths should be doubled up and secured with band wraps. DO NOT CUT THE WIRE
HARNESSES!
1. Route the A/C harness to the control box.
2. Connect 4-pin connector (7CL, 7CLA, COILSEN, COILSEN-RTN) to the mating connector located on the main harness
installed earlier.
3. Connect 6-pin connector to AC COND connector (J2).
4. Connect 4-pin connector to AC EVAP connector (J1).
5. Route harnesses (7CF, 7CF-RTN) and (7CL, 7CLA) out of the sleeper through the 3” access hole towards the
condenser coil.
6. Attach connector (7CL, 7CLA) to the receiver drier binary switch.
7. Attach connector (7CF, CH-08) to the condenser fan harness.
8. Install control box securely with TEK screws in location chosen earlier.
D
DP
PF
F U
Un
niittss O
On
nlly
y
Install the following DPF components. Refer to TK 55727-19-IM for details.
•
Valve box
•
Battery cables and harnesses
•
Ambient air sensor
•
Pressure transducer
•
Air intake and air pressure hoses
