Appendix
A: Batteries ................................................................................. 12
B: Separator ................................................................................ 12
C: AUX Control Panel Testing.................................................... 13
D: Relay Testing ......................................................................13/14
E: Pressure Switch Testing .......................................................... 14
F: Fuses ........................................................................................ 14
G: Evaporator Sensor/Freeze Switch Testing ............................. 14
H: Compressor Thermal Limit Switch ....................................... 15
I: Control PCB Assembly ........................................................15/16
J: Condenser Fan Testing ........................................................... 16
K: Evaporator Blower Testing .................................................... 17
L: Compressor Rubber Mounts .................................................. 17
M: Blend Door Actuator ..........................................................17/18
N: Sleeper Temperature Sensor ................................................... 18
O: Outside Air Temperature Sensor ............................................ 18
P: Evaporator Sensor Chart ........................................................ 19
Q: Sleeper / Ambient Air Sensor Chart ....................................... 20
R: Parked HVAC Diagram.......................................... 21/22/23/24
S: Control Module Pin Out ......................................................... 25
T: Fault Codes ............................................................................. 26
U: Phase Harness / All system controllers .................................. 27
V: Servicing a Cluster Block Phase Harness.......................... 28/30
W: Servicing a RING TERMINAL Phase Harness................ 31/34