Please take the refrigerant pipe and accessories
from the carton box of piping kit.
When insulating the refrigerant pipe, please
insulate each pipe separately (refer to figure 1
below), don't insulate the refrigerant pipes
together (refer to figure 2 below).
The installation kit consists of two gas-filled pipes,
drainage hose, sealant, diffusion tape, 2 pipe insulation
sections, cable ties and electrical cable with connector
arrangement for connecting the indoor unit to the
outdoor unit.
Note that the drainage hose must only be used for air/air
heat pumps and therefore not for air/water.
NOTE: Do not remove the plastic plugs on the pipe
sections until the installation of the pipes has begun.
【
】
Precaution
Start by drilling with the detection drill to check that
there are no obstacles in the way and that the hole on
the outside will be correct. Holding the detection drill
sideways, feel inside the wall if there is anything in
the way around the detection drill’s hole.
If there is nothing obstructing the detection drill, the
wall bracket can be fitted and the hole (about 80mm)
drilled. Check the dimension or the supplied wall
bushing.
Set the drill at low speed to prevent a build-up of heat
and the saw teeth becoming “sticky”. It is also g good
idea to pre-drill with a 12-15mm bit so that any chips
in the wall can run out.
【
】
Holes
Insulation
Copper
T
ube
Figure 1
Figure 2
2
5. Refrigerant Pipe Connection
Installation
1
34