15
REFRIGERANT PIPE CONNECTION
Refrigerant pipe connection
Model
Pipe dimensions
Standard
length
[m]
Max.
height
B [m]
Max.
length
A [m]
Additional
charge *
[g/m]
Gas
Liquid
KAS26DCINVC/U
3/8’’
(
Ф
9.52)
1/4’’
(
Ф
6.35)
5
8
20
20
*Additional charge is necessary, if length of connecting pipes is longer than 5m!
Preparation of the pipes
Flaring work
Main cause for refrigerant leakages due to
defect in the flaring work. Carry out correct
flaring work using the following procedure:
A:
Cut the pipes and the cable.
•
Use the piping kit accessory or pipes purchased locally.
•
Measure the distance between the indoor and the outdoor unit.
•
Cut the pipes a little longer than the measured distance.
•
Cut the cable 1.5m longer than the pipe length.
B:
Burr removal
•
Completely remove all burrs from the cut cross section
of pipe/tube.
•
Put the end of the copper tube/pipe in a downward
direction as you remove burrs in order to avoid
dropping burrs into the tubing.
WARNING!
Maximum height and distances between indoor and outdoor unit
are limited!
Oil trap should be installed per 5-7 meters!