Friedrich MW12C1H - Manual (Page 24)

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After tighten the screw, slight pull the wire and confirm whether is it firm or not.
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The cover plate must be fixed, and tighten the connection wire, if it is poor installed, that
Install indoor unit
NOTE:
When connecting the electric wire if the wire length is not enough, please contact with
the authorized service shop to buy a exclusive electric wire that is long enough and the
joint on the wire are not allowed.
The electric wiring must be correctly connected, wrong connection may cause spare parts
malfunction.
Tighten the terminal screw in order to prevent loose.
If the earth wire is wrong connection, that may cause electric shock.
the dust, moisture may enter in or the connection terminal will be affected by outside force,
and will cause fire or electric shock.
右后
4.
2.
3.
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1.
⑴
⑵
1.
2.
Install the indoor unit
The piping can be lead out from right, right rear, left
left rear.
When routing the piping and wiring from the left
or right side of indoor unit, cut off the tailings
from the chassis in necessary(Show in Fig.7)
Cut off the tailings 1 when routing the wiring only;
Cut off the tailings 1 and tailings 2 when routing
both the wiring and piping.
Take out the piping from body case, wrap the piping
electric wire, water pipe with tape and pull them
through the piping hole (As show in Fig.8)
Hange the mounting slots of the indoor unit on the
upper tabs of the rear panel and check if it is firm
enough.(As show in Fig.9)
or more from the floor.
Install the connection pipe
Align the center of the piping flare with the relevant valve.
Screw in the flare nut by hand and then tighten the
nut with spanner and torque wrench refer to the
following:
Spanner Torque
wrench
Piping Taper nut Indoor unit piping
Fig.9
Mounting
plate
Fixing hook
Mounting
baord
Right
Right rear
Fig.8
Left rear
Left
Fig.7
Tailing 1
Tailing 2
Finally wrap it
with tape
Gas side piping
insulation
Water drainage pipe
Liquid side
Piping insulation
Gas side pipe
External connection
electric wire
Liquid side piping
Ф6
Ф 9.52
Ф 12
Ф 16
Ф 19
Hex nut diameter Tightening torque
5. The water drainage pipe can also be installed on the left of
the indoor-uint.
The height of the installed location should be 8 ft
(lb . ft)
11~14.7
22.8~25.8
36.9~40.6
44.3~47.9
51.6~55.3
Note: First connect pipe to indoor unit, then to outdoor unit. Pay attention not to bending
piping as this may cause damage. Do not overtighten joint nut as this may cause
leakage.
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