Kaden Installation Manual |
25
7. Refrigerant piping connection
Note on pipe length
The length of refrigerant piping will affect the performance and energy efficiency of the unit. Nominal efficiency is tested on units with
a pipe length of 5 meters.
Refer to the table below for specifications on the maximum length and drop height of piping.
Maximum length and drop height of refrigerant piping per unit model
Model
Capacity (kW)
Min. length (m)
Max. length (m)
Max. height difference (m)
KSI06
2.0
3
25
10
KSI09
2.6
3
25
10
KSI12
3.5
3
25
10
KSI18
5.0
3
30
20
KSI24
7.0
3
50
25
KSI28
8.0
3
50
25
Connection instructions –
refrigerant piping
Step 1: Cut pipes
1. Measure the distance between the indoor and
outdoor units.
2. Using a pipe cutter, cut the pipe a little longer than the
measured distance.
3. Make sure that the pipe is cut at a perfect 90° angle.
✕
✕
✕
✓
90°
Oblique
Rough
Warped