Toshiba HWT-602S21SM3W-E(TR) Service Manual page 217

2. Outdoor Unit
2-1. HWT-401HW-E(TR), HWT-601HW-E(TR)
Exchange
No.
parts name
①
Common 1. Detachment
procedure
2. Attachment
Work procedure
NOTE
Wear gloves for this job.
Otherwise, you may injure your
hands on the parts, etc.
1) Stop operation of the Air to water heat
pump system and turn off the power
breaker.
2) Remove the valve cover.
(Φ4 × 10, 3 hexagon screws)
• After removing screw, remove the
valve cover pulling it downward.
3) Remove the wiring cover.
(Φ4 × 10, 1 screw)
* It is fixed with a special screw.
Be careful not to make a mistake.
• After removing screw, remove the
wiring cover pulling it upward.
4) Remove cord clamp
(Φ4 × 14, 3 screws)
and then remove connecting cable.
5) Remove the upper cabinet.
(Φ4 × 10, 5 hexagon screws)
• After removing screws, remove the
upper cabinet pulling it upward.
1) Attach the water-proof cover.
NOTE
The water-proof cover must be
attached without fail in order to
prevent rain water, etc. from entering
inside the indoor unit.
2) Attach the upper cabinet.
(Φ4 × 10, 5 hexagon screws)
3) Perform cabling of connecting cable,
and attach the cord clamp.
• Fix the cord clamp by tighteningṣthe
screws (Φ4 × 14, 3 screws)
fitting 2 concave parts of the cord
clamp to each connecting cables.
4) Attach the valve cover.
(Φ4 × 10, 3 hexagon screws)
• Insert the upper part into the square
hole of the side cabinet, set hook
claws of the valve cover to square
holes (at three positions) of the main
unit, and attach it pushing upward.
Front cabinet
This line shall
be parallel to
the front cabinet
How to mount the water-proof cover
216
Remarks
Valve cover
Wiring cover
Cord clamp
Upper cabinet
Water-proof cover
These 2 bending
parts shall be
put inside of a unit
by bending
these 2 ports.
This part shall be
put on
the side cabinet.
Fit the corner of
the water
proof cover to
the corner of
the front cabinet.
This part shall cover the
gap between the inverter
box and the front cabinet.