Outdoor Unit Installation; Tubing Connection - HTW PURE LIGHT UV Manual De Instalación

Outdoor Unit Installation

If installation brackets for installing outdoor unit are needed, user could buy the brackets
from our company or agents (Fig.10).
Assemble the mounting frame and supports with the attached 6 screws , plain washers,
spring washers, and nuts.
Drill 6 or more holes on the wall according to the feet size of the air conditioner. Determine
the locations for mounting left and right supports. Ensure that the left and right supports
are on the same level.
Fix installation frame on the wall with expansive bolts.
Fix outdoor unit with 4 bolts on the installation brackets.
Fittings must be tightly screwed; Connection must be tight and reliable.
In installing outdoor unit, the body should be hung with ropes to prevent from falling.
In installing or repair, tools and components should be prevented from falling.
Regularly check the reliability of the installation frame.

Tubing Connection

Detach the valve cover of outdoor unit.
•
Align flaring nut to the thread center, and screw the nut tightly by hand.
•
Screw tightly the flaring nut with torque spanner until the torque spanner produces
•
"click" sound.
It is recommended to use torque spanner to connect the tubing. If other flexible or
•
fixed spanner is used, it may damage the horn mouth due to improper force.
The bending angle of the tube should not be too small or the tube may break up, so
•
the service personnel should use tube bender to bend the tube.
Never let water, dust or sand gets into the pipe.
•
Thread
Wrench
Fig.11
Installation support
Fig. 10
Pipeline
Flaring nut
Torque Wrench
Table 2
Tubing size
(mm)
ф6.35 (1/4")
ф9.52(3/8")
ф12.7(1/2")
ф15.88(5/8")
29
Torque
(N. m)
15~20
35~40
50~55
68~82