Wiring Diagrams

LoneStar® and ProStar® Chassis Built January, 2007 and After — ELECTRICAL
CIRCUIT DIAGRAMS
209
12.9. NO IDLE HEAT AND HVAC — SENSORS AND HVAC CONTROL, P. 8
INTERNATIONAL TRUCK AND ENGINE CORPORATION
DRAWN
DATE
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND
IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE
INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.
REVCHK CHANGE
DATE
NAME
REFERENCE
PART NO.
RELEASE NO.
SHEET
CHAPTER 12
NO IDLE HEAT & HVAC - SENSORS & HVAC CONTROL
CIRCUIT DIAGRAM, PROSTAR, LONESTAR
300255
25MAR07
60773Y
AE08055904
008
DIAGRAM, PROSTAR
CNA1 14JAN09 TITLE WAS CIRCUIT C 61254R
NO IDLE
CONTROLLER 1
(5216)
2
1
2
H75AD
20LTGN
H75AC
20LTGN
20
1
AUX HEATER
INTAKE SENSOR
(5218)
18
H77TSB
18LTGN
AUX HEATER
TEMP SENSOR
(5213)
2
2
13
H77TSA
20LTGN
1
1
H77TSC
20LTGN
2
2
1
1
AUX HEATER
EVAP SENSOR
(5215)
H77TSD
20LTGN
19
H77TSE
20LTGN
HSA(+)
18YL
HSA(-)
18GN
15
J1939 DATA LINK
CH3_17
16
GROUND
21
7
H75-GA
18LTGN
H75AB
18LTGN
+12V
9
2
23
HVAC CONTROL
(5200)
TEMP
SETTING
8
H75F
18LTGN
1
H75N
18LTGN
H75AA
18LTGN
22
10
BLOWER
SETTING
15
PWM DIM
INPUT
INTAKE
SENSOR
SENSOR
RETURN
DUCT
SENSOR
EVAP
SENSOR
J1939(+)
J1939(-)
DISPLAY
POWER
DISPLAY
GND
SERIAL
DATA
SERIAL
CLOCK
DIM
OUT
BLOWER DOWN
BUTTON
NO IDLE
CONTROLLER 2
(5217)
H75M
18LTGN
BLOWER
SW DOWN
11
BLOWER
SW UP
TEMP UP
BUTTON
13
16
TEMP
SW UP
BLOWER UP
BUTTON
TEMP
SW DOWN
TEMP DOWN
BUTTON
H75L
18LTGN
7
H75J
18LTGN
12
15
14
14
H75K
18LTGN
Figure 209 No Idle Heat and HVAC — Sensors and HVAC Control
S08339