31
Installation and Maintenance
Service Manual
indoor unit pipe
Moment wrench
indoor unit pipe
connection pipe
connection pipe
wrench
conical nut
conical nut
2. Before removing left &right side plates, please loose four
screws under the top cover. Please see the procedure as below:
(1)When the side plate is closed, loose #3 and #8 screws in the
screw holes at both sides.(As show in Fig.9)
(2)Push left and right side plates to open status, and then loosen
#11 screw and #12 screw in the screw holes.(As show in Fig.10)
4.When connecting pipes and wires, please use the equipped
accessories.
5.Install the connection pipe at the right side of the unit body.
Before installation,please remove one screw used for fixing the
cover plate of connection and then you can remove the cover
plate of connection pipe.(As show in Fig.12)
6. By referring the relative position between wall hole and unit
body, please select left elbow pipe or right elbow pipe. (As show
in Fig.13)
3. After loosing the screws, pull
the upper part of left and right
side plates outwards by referring
to fig.11
①
and lift the door plate
upwards by referring fig.11
②
,
and then left&right side plates can
be removed.
7. You can select to cut off the baiting of exit pipe hole according
to the elbow pipe direction, and then put the connection pipe
through the exit pipe hoe and then connect the connection pipe .
(As show in Fig.14 and Fig.15)
8.The indoor part of drainage pipe should be wrapped with heat
insulating materials (thickness should be 9mm as least). The
drainage pipe should tilt outwards so that the condensate water
can be drained smoothly.
9.After connecting indoor unit and connection pipe and wrapping
them, move the indoor unit next to the wall or to the corner. You
are suggested to install the indoor unit next to the wall.
10.Unfold the connection pipe, bend it according to the length
needed, remove the screw cap on indoor unit pipe, match the
connection pipe with the center of indoor unit pipe and then screw
up the nut.(As show in Fig.18)
Note:
Connect the connection pipe with indoor unit and then connection
with the outdoor unit; well distribute the bending pipes; properly
screw up the joint nuts.
Note:
Use adhesive plaster at drainage pipe and
leave an inclined angle during installation
of drainage pipe. Do not bind the black
rubber tube with connection pipe and
drainage pipe.(As show in Fig.16 and
Fig.17)
Fig.9
Fig.10
Fig.11
Fig.12
Fig.13
Fig.14
Fig.15
Fig.17
Fig.18
Fig.16
ᴺ
ᴻ
ᴺ
ᴻ
water outlet
pipe of indoor
unit
drainage pipe
downward
inclined
Never
upward
inclined
accumulated
condensation
water
head of
drainage
pipe is
in water
canal
air
water leakage
water leakage
water leakage
Hex nut diameter(mm) Tightening torque(N
.m)
Φ6
15~20
Φ9.52
30~40
Φ12
45~55
Φ16
60~65
Φ19
70~75
Moment of screwing up:
