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7.2.2 Changing the direction of air
flow
The direction of air flow of the device can be changed by revers-
ing the fan.
The change in the air circuit must be taken into account when
planning the plant. The specifications for the air intake and air ex-
tract opening in this manual remain unchanged.
ATTENTION!
Before opening the device, ensure that all circuits are isolated from the
power supply.
ATTENTION!
Work on the heat pump may only be carried out by authorised and
qualified after-sales service technicians.
To do this:
1)
Remove the front panels from the bottom to the top.
2)
Open the fan terminal box and disconnect the supply cable.
4.
4x
3)
Pull the supply cable inwards through the terminal box and
nozzle panel.
4)
Loosen the nut and washers on the four corners of the fan.
5)
Pull the fan gently inside the device and pull it out through
the front of the device. Protect evaporators from damage.
6)
Pull out the spacer tube from the mounting bolts at the four
corners.
www.dimplex.de
5.
3.
452161.66.04 · FD 9303
9.
4x
7)
Cut out a square in the device insulation on the right air vent
opening along the existing perforation so it matches the left
side.
8)
Insert the fan with reverse direction of air flow back into the
device from the front and insert onto the screws on the right.
Check the position of the cable entry. Protect evaporators
from damage.
9)
Insert the spacer tube onto the mounting bolts and tighten
the fan with the washers and nuts at the four corners.
10) Feed the cable as illustrated through the nozzle panel and
terminal box and tighten the screws.
11) Connect the cables in the terminal box of the fan (see dia-
gram for connection, comply with clockwise field of rotation)
and screw on the terminal box lid.
12) Ensure that there are no leaks in the terminal box and all
cable glands.
13) Screw on the panels.
LI 20TES - LI 28TES
8.
10. .
EN-7
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