QM-7 SERIES SERVICE MANUAL
PAGE 2.2
JANUARY 2012
SUNRISE MEDICAL
Section 2
Power Module BUS Connections - VR2
Power Module
VR2-90
4-Way
Tyco Bus
BASE
SEAT
MBL
TILT
Power Module
VR2-90
4-Way
Tyco Bus
BASE
SEAT
MBL
LIFT
Power Module
VR2-90
4-Way
Tyco Bus
BASE
SEAT
MBL
TILT
MBL
LIFT
Power Module
VR2-90
4-Way
Tyco Bus
Drive Only
BASE
SEAT
4-Way
Tyco Bus
4-Way
Tyco Bus
4-Way
Tyco Bus
4-Way
Tyco Bus
4-Way
Tyco Bus
Tilt without Lift
Lift without Tilt
Tilt with Lift
NOTE: HARNESS 108277-100 IS INCLUDED IN RETRO ASSEMBLY 110842
VR2 Main Wiring Diagrams
Power Module Connections VR2
Drive
Right
Drive
Left
Power Module
VR2-90
4-Way
Intech
Motor
4-Way
Intech
Motor
2-Way
Intech Battery
3-
W
a
y
P
G
D
Ch
a
rg
e
r
2-
W
a
y
P
G
D
In
h
ib
it
4-Way
Tyco Bus
2-Way PGD
Actuator
Inhibit2
Inhibit3
2-way
SB50
Red
2-way
SB50
Black
Red
Black
Battery
Fuse
Red
Black
Battery
Fuse
VR2
Hand Control
VR2
Attendant
Hand Control
4-Way
Tyco Bus
4-Way
Tyco Bus
Offboard
Charger
VR2 BUS
SPLITTER
4-Way
Tyco Bus
BUS EXT
VR2-90
BASE
SEAT
SHORTING
PLUG
(7.5 KOhm)
SHORTING PLUG
FOR DRIVE-ONLY