11-1 Wiring Schematics
450 LXi
Owner Manual
~ 11-1-78 ~
Rev. “C”
Wiring Schematic 0086777 - Webasto, Hydronic Control System -
Exploded View B
RK
01/17/05
-
-
FULL
M450
0086777
BT
10/15/04
13131F
SCHEMATIC, WEBASTO HYDRONIC CONTROL
SYSTEM
INACTIVATES NOS.
LET.
WAS
REVISIONS
DR.
APP.
CCN
SCALE
BLUE BIRD CORPORATION
FORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY
D
PAGE
__OF__
1
2
3
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
WEBASTO THERMO 230 COOLANT HEATER
BAY2 HTR+
F1
80A
F8 10A
F10 10A
BLUE LOOP
MODULE "G"
J2
4
2
J3
MODULE "I"
BLUE LOOP
3
BLUE LOOP
MODULE "H"
1
2
3
J1
3
1
J3
3
BLUE LOOP
MODULE "K"
ENG PREH SW REL-
WEBAS HT VAL RL-
4
3
J2
ST
1
2
SIG
COM GND
COM GND
SIG
3
2
1
12V
J3
J1
GND
GND
F1
3A
12V
6
5
F21 10A
B
BLK28
87
30
85
BLK33
K3
86
WEBASTO
HEAT
24V
GND
12V
WEBAS
HT
VAL
REL-
J2
2
4
J1
SW CH2
5
3
SW CH7
SW CH8
SW CH9
SW CH10
2K
2K
2K
2K
2K
2
12V
SIG1
COM GND
PMC
LOCIC
BAY HT TST SIG
FRT A/C FUR1
LIV-RM ZONE1
LIV-RM ZONE2
KIT A/C FUR1
BED-RM ZONE2
BED A/C FUR1
BED-RM ZONE1
BATH A/C FUR1
12V
SIG
COM GND
KITCHEN SWITCH PANEL
PMC
LOCIC
WEBASTO
HEATER
J2
SW CH9
4
2K
1
3
2
J3
12V
SIG1
COM GND
PMC
LOCIC
MODULE "D"
YELLOW LOOP
PREHEAT
DASH SWITCH
P
M
CS
IG
2-Y
E
LL
O
O
P
PMC
SIG1
-
BLUE
LOOP
P
M
CS
IG
2-Y
E
LL
O
O
P
PMC
SIG1
-
BLUE
LOOP
4
COM
GND
3
J2
BATT
FUSED
3
4
2
1
COM
GND
J3
BATT
FUSED
2
1
5A
F2
10A
F1
BLUE LOOP
BLUE LOOP
YELLOW LOOP
J1
00-00838-410
00-00702-320
00-00622-110
00-00850-010
00-00622-110
CPU
RJ11
4
4
RJ11
& HEAT PUMP
ROOF TOP A/C
P1
BEDROOM
ZONE 2
P2
UNIT #4
FURN
FURN
BATH
& HEAT PUMP
BEDROOM
THERMOSTAT
ROOF TOP A/C
ZONE 1
P2
P1
UNIT #3
FURN
FURN
BLU
BLU
BLU
BLU
BLK51
12
11
BLK22
12
11
BLK3
BATH A/C FUR1
BATH A/C FUR2
C
SPLICE
BLK27
BLK56
2
1
BLK23
BED A/C FUR2
BED A/C FUR1
SPLICE
BLK27
BLK4
1
2
D
LR-BR
RGT HARN
RGT HARN
LR-BR
BAY LOAD
CTR HARN
CTR HARN
BAY LOAD
BAY MUX
HARN
HARN
BAY MUX
CIRCULATION
PUMP
C920
ENGINE
PREHEAT
3
2B
B
SPLICE
BLK
C930
SPLICE
19
ENG HEAT-
ENG HEAT SIG
AIR COMP-
GEN START-
DRIVER
ELECTRICAL
BAY
FRT BODY
HARN
ENG HEAT SIG
WEBAS HT-B
WEBAS HT-A
WEBAS HT-
BLK5B
BAY
S33
SPLICE
3
BLK13
BLK28
3
GND
ST4
24V
GND
WEBASTO
PUMP
WEBAS HT VAL+
GND
12V
12V
24V
GND
BAY
BLK5A
WEBASTO
HEAT
VALVE
FAN
BAY2A
SPLICE
29
BAY2 HTR+
BAY2 HTR-
BLK11
BAY2A HTR-
BAY2A HTR+
SPLICE
30
BAY LOAD
CTR HARN
BAY2
HTR-
ST2
BLK25
SPLICE
12V
J
9
8
GND
2
1
BLK4
FAN
BAY4
BAY LOAD
CTR HARN
BAY4
SPLICE
BLK25
K
HTR+
ST2
11
10
2
1
BLK11
BLK10
BAY4 HTR+
GND
12V
BAY MUX
HARN
5K HTR
0070135
BAY LOAD CTR HARN
HARNESS
PART
0070136
LR-BATH HARN
0070139
0070137
LR-BR RGT HARN
LR-KIT HARN
0070140
0070141
0072893
LR-BR LEFT HARN
FRT BODY HARN
BAY MUX HARN
FRAME HARN
A-ZONE HARN
BAY2 HARN
REAR PDU HARN
0103144
0070059
0076299
0072153
ENG
PREH
SW
REL-
V17
RELAY
P2
(CIRCULATES
COOLANT THRU
CONVECTORS)
BLK27
GND
H
ST3
SW7
A
ADD THEROMSTAT TO DRAWING
BT
BT
04/27/05
13148D
B
CHANGE HARNESS PART NUMBER
BT
BT
02/09/06
12997H
B
Summary of Contents for 450 LXi
Page 1: ......
Page 11: ...450 LXi Owner Manual Rev C NOTES...
Page 37: ...450 LXi Owner Manual Rev C NOTES...
Page 51: ...450 LXi Owner Manual Rev C NOTES...
Page 59: ...450 LXi Owner Manual Rev C NOTES...
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Page 103: ...450 LXi Owner Manual Rev C NOTES...
Page 129: ......
Page 165: ...450 LXi Owner Manual Rev C NOTES...
Page 171: ...4 14 Appliances 450 LXi Owner Manual 4 14 6 Rev C 4 14 5 Touch Control Panel...
Page 188: ...450 LXi Owner Manual 4 14 Appliances Rev C 4 14 23 4 14 13 Auto Touch Guide...
Page 207: ...450 LXi Owner Manual Rev C NOTES...
Page 219: ...4 16 Audio Video Components 450 LXi Owner Manual 4 16 12 Rev C...
Page 221: ...4 16 Audio Video Components 450 LXi Owner Manual 4 16 14 Rev C...
Page 244: ...450 LXi Owner Manual 4 16 Audio Video Components Rev C 4 16 37...
Page 248: ...450 LXi Owner Manual 4 16 Audio Video Components Rev C 4 16 41...
Page 250: ...450 LXi Owner Manual 4 16 Audio Video Components Rev C 4 16 43 4 16 3 5 Basic Controls...
Page 253: ...4 16 Audio Video Components 450 LXi Owner Manual 4 16 46 Rev C...
Page 267: ...4 16 Audio Video Components 450 LXi Owner Manual 4 16 60 Rev C 4 16 4 12 Location of Controls...
Page 268: ...450 LXi Owner Manual 4 16 Audio Video Components Rev C 4 16 61...
Page 314: ...450 LXi Owner Manual 4 16 Audio Video Components Rev C 4 16 107 Other Audio Visual Equipment...
Page 320: ...450 LXi Owner Manual 4 16 Audio Video Components Rev C 4 16 113...
Page 369: ...450 LXi Owner Manual Rev C NOTES...
Page 373: ...4 17 Electronic Step 450 LXi Owner Manual 4 17 4 Rev C NOTES...
Page 375: ...450 LXi Owner Manual Rev C NOTES...
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Page 459: ...This Page Was Intentionally Left Blank...
Page 527: ...5 4 Generator Maintenance Service 450 LXi Owner Manual 5 4 24 Rev C NOTES...
Page 531: ...450 LXi Owner Manual Rev C NOTES...
Page 535: ...450 LXi Owner Manual Rev C NOTES...
Page 556: ...450 LXi Owner Manual 10 1 Where to Go for Service Rev C 10 1 9...
Page 557: ...450 LXi Owner Manual Rev C NOTES...