Notes On Wiring Installation - Mitsubishi Electric PUHY-HP72 Service Handbook

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[8-12 Parts Replacement Instructions ]
8-12-2

Notes on Wiring Installation

If wiring was disconnected during maintenance, reconnect the wiring as follows.
Isolate the strong and the weak electrical wiring to avoid noise interference.
(1) L-module
Fix the wires in place with
cable straps.
<HIGH VOLTAGE WIRE>
<PANEL HEATER WIRE>
Fix the wires in place with cable
straps.
<HIGH VOLTAGE WIRE>
<FAN MOTOR WIRE (RIGHT)
(HIGH VOLTAGE)>
<PANEL HEATER WIRE>
<TRANSFORMER BOX WIRE
(YNU)>
LEFT VIEW
PILLAR C
CONTROL BOX
Fix the wires in place with
cable straps.
<HIGH VOLTAGE WIRE>
Fix the wires in place with
cable straps.
<SENSOR WIRE>
<LEV WIRE>
Cable strap
<UNUSED>
HWE18240_GB
FRONT VIEW
CONTROL BOX
Fix the wires in place to leave no space between the rubber bushes and the wires.
Fix the wires in place to leave no space between the notches on the rubber
bushes and the wires.
BOTTOM VIEW
CONTROL BOX
Fix the wires in place with
cable straps.
<PANEL HEATER WIRE>
Fix the wires in place with
cable straps.
<SENSOR WIRE>
<LEV WIRE>
Bundle excess wiring inside the
control box, and fix it in place with a
cable tie.
<SENSOR WIRE>
<LEV WIRE>
Clamp the wires in place.
<SENSOR WIRE>
<LEV WIRE>
LEFT VIEW (TOP)
CONTROL BOX
LEFT VIEW (BOTTOM)
CONTROL BOX
Clamp the wires in place.
<COMP WIRE (HIGH VOLTAGE)>
Thread the wire through the rubber
bush.
<COMP WIRE (HIGH VOLTAGE)>
Fix the wires in place with
cable straps.
<FAN MOTOR WIRE
(HIGH VOLTAGE)>
<PANEL HEATER WIRE>
<TRANSFORMER BOX
WIRE (YNU)>
Fix the wires in place with
cable straps.
<SENSOR WIRE>
<LEV WIRE>
Fix the wires in place with
cable straps.
<HIGH VOLTAGE WIRE>
Fix the wires in place with
cable straps.
<SENSOR WIRE>
<LEV WIRE>
Fix the wires in place with
cable straps.
<FAN MOTOR WIRE
(HIGH VOLTAGE)>
<PANEL HEATER WIRE>
<TRANSFORMER BOX
WIRE (YNU)>
Fix the wires in place with
cable straps.
<HIGH VOLTAGE WIRE>
53
chapter 8 -

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