Wiring Diagrams

204 LoneStar® and ProStar® Chassis Built January, 2007 and After — ELECTRICAL
CIRCUIT DIAGRAMS
12.4. HVAC SYSTEM — SLEEPER, P. 4
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
HVAC SYSTEM - SLEEPER
CIRCUIT DIAGRAM, PROSTAR, LONESTAR
U00K640
28OCT0559637L
AE08055904
004
DIAGRAM, PROSTAR
CNA1 14JAN09 TITLE WAS CIRCUIT B 61254R
32
BLOWER SPEED
CONTROL
(5201)
(RESISTANCE =
0 TO 10K
12%)
31
21
24
B
12
SLEEPER HVAC
CONTROLLER
(5210)
30
19
13
H75R
18LTGN
H77TVB
18LTGN
9
14
29
18
H75-GA
18WH
7
H75M
18LTGN
H77TT
18LTGN
28
H75F
18LTGN
11
H75N
18LTGN
H75L
18LTGN
27
H77TZT
18LTGN
HVAC
CONTROL
(5200)
C
H77TB
18LTGN
H77TV
18LTGN
10
TEMP CONTROL
(5202)
(RESISTANCE =
0 TO 10K
12%)
H75K
18LTGN
15
H77TVT
18LTGN
8
H75J
18LTGN
25
A
23
H77TZB
18LTGN
26
H75H
18LTGN
H77TZ
18LTGN
13
12
H77TSB
20LTGN
H77TSA
20LTGN
1
1
2
2
W/ TRIM 3
W/ TRIM 1&2
PWM DIM
OUT
BLOWER
SW UP
TEMP
SW UP
BLOWER
CONTROL
TEMP
CONTROL
DISPLAY -
DISPLAY +
TEMP
SW DOWN
BLOWER
SW DOWN
CONTROL -
BLOWER
CONTROL
SIGNAL
CONTROL +
TEMP
CONTROL
SIGNAL
+V SENSOR
-V SENSOR
PWM DIM
INPUT
BLOWER
SETTING
TEMP
SETTING
GROUND
+12V
TEMP
SW UP
TEMP
SW DOWN
BLOWER
SW UP
BLOWER
SW DOWN
B
C
A
J1939-
J1939+
16
15
H5SA(-)
18GN
H5SA(+)
18YL
J1939
CH3_17
SLEEPER HVAC
TEMP SENSOR
(5213)
SLEEPER HVAC
TEMP SENSOR
(5213)
SLEEPER HVAC
TEMP SENSOR
(5213)
SLEEPER HVAC
TEMP SENSOR
(5213)
}
Figure 204 HVAC System — Sleeper
S08339