Outdoor Unit 1 | Outdoor Insallation Precaution - Mandik KFR-09GW/BP User Manual

10
EN
1 | OUTDOOR INSALLATION pRECAUTION
Install the outdoor unit on a rigid base to prevent increasing
„ „
noise level and vibration
Determine the air outlet direction where the discharged air
„ „
is not blocked
In the case that the installation place is exposed to strong
„ „
wind such as a seaside, make
sure the fan operating properly by putting the unit length-
„ „
wise along the wall or using a dust or shield plates
Specially in windy area, install the unit to prevent the ad-
„ „
mission of wind If need suspending
2 | DRAIN JOINT INSTALLATION
NOTE: The drain joint is slightly different according to the different outdoor unit.
For the drain joint with the seal (Fig A), first fit the seal onto the drain joint, then
insert the drain joint into the base pan hole of outdoor unit, rotate 90 to securely
assemble them
To install drain joint as shown in Fig B, insert the drain joint into the base pan hole of
outdoor unit until it remains fixed with a clicking sound Connecting the drain joint
with an extension drain hose (Locally purchased), in case of the water draining off the
outdoor unit during the heating mode
3 | REFRIGERANT pIpE CONNECTION
Flaring:
1 Cut a pipe with a pipe cutter
2 Put flare nuts on pipe/tube having completed burr removal and
flare the pipe
3 Firmly hold copper pipe in a die in the dimension shown in the
table below
Outer diam.
(mm)
ø 6 35
ø 9 52
ø 12 7
ø 16
Tightening connection
Align pipes to be connected
„ „
Sufficiently tighten the flare nut with fingers, and then tighten
„ „
it with a spanner and torque wrench as shown
Excessive torque can break nut depending on installation con-
„ „
ditions
OUTDOOR UNIT
Incorrect
Strong wind
A (mm)
Max. Min.
1 3 0 7
1 6 1 0
1 8 1 0
2 2 2 0
installation, the installation bracket should accord with
„ „
technique requirement in the
installation bracket diagram The installation wall should be
„ „
solid brick, concrete or the same
intensity construction, or actions to reinforce, damping
„ „
supporting should be taken
The connection between bracket and wall, bracket and the
„ „
air conditioner should be firm, stable and reliable
Be sure there is no obstacle which block radiating air
„ „
Correct
Barrier
Strong wind
Seal
(A)
Oblique Roughness Burr
90 o
Bar
Copper pipe
Indoor unit tubing Flare nut
Outer Tightening torque
diam. (N.cm)
ø 6 35 1500 (153 kgf cm)
ø 9 52 2500 (255 kgf cm)
ø 12 7 3500 (357 kgf cm)
ø 16 4500 (459 kgf cm)
Base pan hole of
Drain joint
outdoor unit
(B)
Handle
Bar
Clamp handle
Pipings
Additional tightening
torque (N.cm)
1600 (163 kgf cm)
2600 (265 kgf cm)
3600 (367 kgf cm)
4700 (479 kgf cm)