Christie DWU851 Service Manual page 85

DWU851(DD1-WU70P/71P) / DHD851(DD1-HD70P/71P) / DWX851(DD1-WX70P/71P)
POWER UNIT2 CIRCUIT
Disassembling
1) Remove 2 screws to detach the insulating lid.
2) Remove 3 screws, put the cables away from the holes
and detach POWER UNIT2 CIRCUIT from the circuit
holder.
3) Remove 3 screws to detach insulating sheets.
4) Disconnec ll the cables on the power unit.
5) Turn the unit over and separate the circuit holder and
circuit shield.
Assembling
1) Attach the power shield on the circuit holder. Put the
insulation sheets and the metal mesh in place on the
holder and screw them down.
2) Connect CNPW2, CNTTS, CNPF2 and CNAC2. Screw
CNGDS down to POWER UNIT2 CIRCUIT.
3) Put POWER UNIT2 CIRCUIT on the circuit holder and
screw down.
CNAC2
M4x8
Silver screw Silver screw
Torque:
0.39~0.59N m
CNGDS
4) Wire the cables as below.
5) Put the insulating lid on the unit and screw down.
Wire CNPF2 beneath
POWER UNIT1
CIRCUIT.
DWU851/DHD851/DWX851
Service Manual
020-000755-01 Rev. 1 (11-2014)
CNPF2
CNTSS
CNPW2
POWER UNIT2
CIRCUIT
CNPF2 CNPW2
Wire CNPW2
through this hole.
POWER UNIT2
CIRCUIT
Insulating
lid
T3x12
black
screws
Torque: 0.68-
0.88Nm
POWER UNIT2
CIRCUIT
Circuit holder
Insulating
sheets
Metal
mesh
Circuit holder
Circuit shield
Circuit
holder
84
T3x12
black
screws
Torque: 0.68-
0.88Nm
T3x12
black
screws
Torque: 0.68-
0.88Nm
Circuit
holder
Wire CNPF2 and
CNGDS through this
hole.
ATTENTION
Make sure these
bosses are firmly
inserted to the holes on
the insulating lid.