Proheat M80 - 1.2 ELECTRICAL

PROHEAT M-SERIES SERVICE MANUAL
1-3
ELECTRICAL 1.2
PR
O
HEAT P
CM
P2 - CONTROL
(
SWITCH
)
METRI-PACK 150 SERIES, 8 PI
N
N
O
TE
1
INDICATOR OUTPUT
(
HIGH SIDE SWITCHED. DASH OR PROHEAT TOGGLE SWITCH LIGHT
)
(
1 AMP MAX
)
()()
POWER OUTPUT
(
CONSTANT POWER. TIMER/SWITCH REMOTE PANEL
)
(
1 AMP MAX SHARED WITH P3-D
)
()()
MAIN SWITCH INPUT
(
STANDARD "ON" SIGNAL OR PREHEAT UNLATCH
)
(
ACTIVE HIGH 10 TO 30 VOLTS
)
()()
B
B
GROUND
(
INDICATOR GROUND
)
(
1 AMP MAX
)
()()
R
S
232 R
x
R
S
232 T
x
FACTORY USE
(
N/A
)
()
GROUND
(
1 AMP MAX
)
()
COO
LANT P
U
MP
G
R
OU
N
D
COO
LANT P
U
MP
OU
TP
UT
INDICATOR OUTPUT
(
1 AMP MAX
)
()
ACCESSORY POWER OUTPUT
(
1 AMP MAX SHARED WITH P2-C
)
()
GROUND
(
ACCESSORY OUTPUT GROUND
)
(
1 AMP MAX
)
()()
PREHEAT SWITCH INPUT
(
ACTIVE HIGH 10 TO 30 VOLTS
)
()
SUPPLEMENTAL SWITCH INPUT
(
ACTIVE HIGH 10 TO 30 VOLTS
)
()
PUMP
(
COOLANT
)
SWITCH INPUT
(
ACTIVE HIGH 10 TO 30 VOLTS
)
() ( )
P4
P
U
M
P
(
COOLANT
)
PR
O
HEAT P
CM
B
A
B
A
P
3
DATALINK
(
DOWNLOAD
)
F
F
C
D
E
B
A
C
D
E
B
A
P2
CO
NTR
OL
(
SWITCH
)
H
H
F
D
F
D
O
.E.M.
SU
PPLIE
D
BATTERY POSITIVE
(
FUSE/BREAKER 30 AMP
)
()
BATTERY NEGATIVE
(
GROUND
)
()
P1
P
O
WE
R
A
A
B
A
B
A
PR
O
HEAT P
CM
P1 - P
O
WE
R
METRI-PACK 280 SERIES, 2 PI
N
N
O
TE
2
RE
CO
MMENDED
25 AMP F
USE
P3 - DATALINK
(
DOWNLOAD
)
METRI-PACK 150 SERIES, 6 PI
N
N
O
TE
1
N
O
TE
3
P5 - AUX
(
OUTPUT
)
METRI-PACK 150 SERIES, 2 PI
N
N
O
TE
1
N
O
TE
3
O
.E.M.
SU
PPLIE
D
P4 - PUMP
(
COOLANT
)
METRI-PACK 150 SERIES, 2 PI
N
N
O
TE
1
N
O
TE
3
VEHI
C
LE
G
R
OU
N
D
(
-
)
P
O
WER
SU
PPL
Y
(
+
)
()
P8 - T1: TEMP
S
EN
SOR
P7 - T2: TEMP
S
EN
SOR
N
O
TE
3
P6 - F
U
T
U
RE
USE
N
O
TE
3
MAXIM
U
M 10 AMP
S
1
53000
1
4
12
066304
12
05
2
634
L
OCK
PART#
P1-P
O
WE
R
P2-CONTROL
(
SWITCH
)
P3-DATALINK
(
DOWNLOAD
)
P4-PUMP
(
COOLANT
)
P
CM
CO
NNE
C
T
OR
12
05
2
6
4
1
1
53000
2
7
CO
NNE
C
T
OR
PART#
12
0
47
937
C
AVITY
S
EA
L
PART#
12
059
1
68
12
0
4
80
7
4
12
0
4
8086
12
0
4
8086
12
0
4
80
7
4
12
059
1
68
12
0
1
5
1
93
WIRE
S
EA
L
PART#
12
0
4
8086
12
0
7741
3
TERMINAL
PART#
12
0
4
80
7
4
----
12
059
1
68
N
O
TE
S:
1
/
150
S
ERIE
S
CO
NNE
C
T
O
R A
SS
EMBLIE
S
T
O
BE
US
ED WITH 18AW
G
WIRE WITH MAXIM
U
M .1" IN
SU
LATI
O
N DIAMETER. WIRE M
US
T MEET
O
R EX
C
EED
S
AE
J
1128
G
PT
S
PE
C
IFI
C
ATI
O
N
S.
2
/
280
S
ERIE
S
CO
NNE
C
T
O
R A
SS
EMBLIE
S
T
O
BE
US
ED WITH 10AW
G
WIRE WITH MAXIM
U
M .161" IN
SU
LATI
O
N DIAMETER. WIRE M
US
T MEET
O
R EX
C
EED
S
AE
J
1128
G
PT
O
R
G
XL
.
3
/
ALL
U
N
US
ED
CO
NNE
C
TI
O
N
S
O
N THE P
C
M ARE
SU
PPLIED WITH
S
EAL PL
UGS
O
N
S
TANDARD HEATER
S.