15
HT 6Split
HT 12Split
Pipe dimensions and materials
HT 12Split
Gas pipe
Liquid pipe
Pipe replacement
Ø15,88 mm (5/8”)
Ø9,52 mm (3/8”)
Connection
Connection – (5/8") Connection – (3/8”)
Material
Quality of copper SS-EN 12735-1 or
C1220T, JIS H3300
Minimum ma-
terial thickness
1,0 mm
0,8 mm
External diam-
eter, copper
pipe (mm)
B, using
R410A (mm)
B, using a
conventional
tool (mm)
Ø 9,52
0,0~0,5
0,7~1,3
Ø 15,88
Ø 6,35
1,0~1,5
Ø 12,7
External
diameter,
copper
pipe (mm)
Torque
(Nm)
Tightening
angle
(°)
Recom-
mended
tool length
(mm)
Ø6,35
14~18
45~60
100
Ø 9,52
34~42
30~45
200
Ø12,7
49~61
30~45
250
Ø 15,88
68~82
15~20
300
Pipe connection
•
Execute the pipe installation with the mainte-
nance valves (QM35, QM36) closed.
•
L6Split / L8Split: Remove the side panel on LSplit
during the installation to make access easier.
Socket connections
Extension:
Shift:
•
L12Split:Remove the “to be removed” part from
the external panel at the LSplit mode where pipes
are to be led. The drawing below presents exem-
plary pipe outlets.
•
Make sure that no water or dirt can permeate to the
pipes.
Contamination of the pipes may damage
the heat pump.
A
B
Vacuum
pump
Serviceventil, gas
Mätuttag
Manometer
Serviceventil, vätska
Zawór serwisowy,
ciecz
Zawór serwisowy,
gaz
Wyjście pomiarowe
Manometr
Pompa
próżniowa
A
B
Vacuum
pump
Serviceventil, gas
Mätuttag
Manometer
Serviceventil, vätska
Zawór serwisowy,
ciecz
Zawór serwisowy,
gaz
Wyjście pomiarowe
Manometr
Pompa
próżniowa
A
B
Vacuum
pump
Serviceventil, gas
Mätuttag
Manometer
Serviceventil, vätska
Zawór serwisowy,
ciecz
Zawór serwisowy,
gaz
Wyjście pomiarowe
Manometr
Pompa
próżniowa
IMPORTANT
When soldering, apply the shielding gas.
External diameter,
copper pipe
A (mm)
Ø 6,35
9,1
Ø 9,52
13,2
Ø 12,7
16,6
Ø 15,88
19,7
HT 12Split
HT 6Split
•
Bend pipes with maximum bending radius (at
least R100~R150). Do not bend pipes many
times. Use a bending machine.
•
Connection of refrigerant pipes to the outdoor unit
and indoor unit should be perform with flare con
-
nections after prior dismantling of production ends.
•
Connect the socket connection and tighten with
appropriate torque. Apply the appropriate tight
-
ening angle if the torque wrench is not available.
HT 6Split
Gas pipe
Liquid pipe
Pipe replace-
ment
Ø12,7 mm (1/2”)
Ø6,35 mm (1/4”)
Connection
Connection – (1/2") Connection – (1/4”)
Material
Quality of copper SS-EN 12735-1 or
C1220T, JIS H3300
Minimum ma-
terial thickness
1,0 mm
0,8 mm
Front
Elements to be removed
Chapter 4 |
Pipe connections
Содержание HT 12Split
Страница 2: ......
Страница 80: ...ait deutschland GmbH Industriestra e 3 D 95359 Kasendorf www ait deutschland eu EN...