![Utilimaster Aeromaster 1997 Wiring Manual Download Page 31](http://html.mh-extra.com/html/utilimaster/aeromaster-1997/aeromaster-1997_wiring-manual_1065304031.webp)
31
Aeromaster on Ford Chassis—Body Wiring Manual
HEA
T ONL
Y
ELECTRONIC CONTROLS
Heat Elect Conrols - Diagram 58231212a Sheet 17
L
M
H
B
C333
C333
C334
C334
4
280 LB/RD
700 DB/WT
530 BK
POWER
DISTRIBUTION
GROUNDING
1
1
3
3
C330
C331
C330
C331
C331
C330
4
4
280 LB/RD
700 DB/WT
530 BK
731 DB
700 DB/WT
700 DB/WT
731 DB
500 BK
C334
C333
C334
C333
C334
C333
GROUNDING
5
7
8
PA
NEL
LAMPS
TEMPERA
TURE
CONTROL
MODE SWITCH 1 OFF 2 P
ANEL
3 FLOOR/P
ANEL
4 FLOOR 5 FLOOR/DEFROST 6 DEFROST 7
A/C
8
A/C MAX
BLOWER HI
RELA
Y
DB
DB/BK
DB/WT
DG/BK
DG/WT
BLOWER MOT
OR RESIST
OR
DB/WT
SYSTEM POWER
RELA
Y
M
M
M
M
M
M
6
6
1
1
C332
C332
C332
DG
BR/BK
REC
RD/BK
1
1
S
S
T
T
W
ATER V
AL
VE
BLOWER MOT
OR
1
20
BK
DB/WT
LB
3
3
C100
C100
C101
C101
CONTROLLER
VENT
DEFROST
FLOOR
BK
2
1
4
3
OR
GY
YL/WT
YL/BK
RD
WT
PK
OR
YL
LG
VT
BK
RD/WT
BK
YL/RD
BR
YL
BK
LB
85
30
86
87
87a
85
30
86
87
87a
DB
OR/RD
DB
4
FA
N SWITCH
1 LOW 2 MED LOW 3 MED HIGH 4 HIGH
POWER
DISTRIBUTION
11—Heater Only System
Electronic Controls
Summary of Contents for Aeromaster 1997
Page 55: ......