Midea EL-KF20GW/N2Y-A(B) Service Manual page 12

GD Midea Refrigerant Equipment Co. Ltd
● Tighten the flare nut with a wrench, in
accordance with the following table.
Tightening
Outside
Diameter
1/4" (6.35mm)
3/8" (9.53mm)
1/2" (12.7mm)
5/8" (16.0mm)
● When extending the drain hose of the indoor
unit, install the drain pipe extension as shown in
adjacent diagram.
2.4.2.2.7 Wrap the insulation material around the
piping connections.
● Overlap the connection pipe heat insulation
and the indoor unit pipe heat insulation
material. Bind them together with vinyl tape
so that there is no gap.
● Wrap the area which accommodates the rear
piping housing section with vinyl tape.
● Bundle the piping and drain hose together by
Additional
Torque Tightening
(Kg.m) Torque (Kg.m)
1.6 2.0
3.0 3.5
5.0 5.5
7.5 8.5
Service manual for Electrolux split Series
wrapping them with vinyl tape over the range
within which they fit into the rear piping
housing section.
2.4.2.2.8 Set the piping and the drain hose to the
back of the chassis with the tubing holder.
● Set the tubing retainer into position and
tighten screw.
2.4.2.2.9 Reroute the piping and the drain hose
across the back of the chassis, for rear left side
external passage.
Pi ping f or passa ge
th rou gh piping h o le
2.4.2.2.10 Locating the indoor unit
● Remove the spacer.
● Hook the indoor unit onto the upper portion of
the installation plate.
(Engage the two hooks of the installation plate
into the openings at the rear top of the indoor unit.)
● Ensure that the hooks are properly seated on
the installation plate by moving the indoor unit left
and right.
● Press the lower left and right sides of the unit
against the installation plate until the hooks
engage into their slots (clicking sound).
2.4.3 Connection of pipes - outdoor
2.4.3.1 Align the centre of the piping and
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