Christie DWU951 Service Manual page 72

DWU951 (DD1-WU80P/81P) / DWX951 (DD1-WX80P/81P) / DXG1051 (DD1-X100P/101P)
BALLAST UNIT (BALLAST FAN, POWER UNIT1/2 BALLAST,
SENSOR-A/B PCB, DC RELAY PCB)
Disassembling
1) Disconnect all the remained cables on the DC RELAY PCB, remove 2
screws to detach the PCB.
2) Remove 2 screws to detach the ballast shield.
Assembling
1) Attach the ballast shield on the ballast cover and screw down.
2) Attach the DC RELAY PCB on the ballast cover and screw down.
DC RELAY PCB
Ballast shield
Ballast cover
Ballast holder
Wiring
1) Connect the BALLAST FAN, IRIS FAN and
LAMP1 DOWN FAN cables, CNISS and CNOSS.
2) Connect CNSSV, CNDCR, LAMP1 UP FAN and
CWC MOTOR cables.
3) Wire the cables as below.
BALLAST
FAN
IRIS
FAN
DC RELAY
CNOSS
LAMP1
DOWN FAN
CNSSV
CNDCR
LAMP1 UP FAN
DWU951/DWX951/DXG1051 Service Manual
020-000674-01 Rev.1 (01-2014)
CNISS
Gather CNISS and
BALLAST FAN cable by
CNSSV
CWC MOT2R
70
M3x8 silver screws
(for the ballast shield)
M3x12 black screws
(for the DC RELAY PCB) (for the DC RELAY PCB)
Side view
Wire the IRIS FAN
cable by the right
side of this rib.
Do not wire the LAMP1 DOWN FAN cable
behind this boss.
Place CNBL2 on the bottom and
Magnified view
the LAMP1 DOWN FAN cables
on the top.
Hold CNBL2 by the left side
groove, and hold the LAMP1
DOWN FAN cable by the right
side groove.
[CAUTION]
Make sure the cables do not
come loose before attaching the
Engine Assembly.
Torque:
0.39-0.59N m
Torque:
0.68 0.88N m 0 68-0 88N m
Wire CNPF1/2
and CNLP1
through here.
Confirm CNBL1 is not
pinched by the case.
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