▶ Observe the maximum number of connected indoor units which
depends on the appliance type of the outdoor unit.
▶ Observe maximum piping length and maximum difference in height
between the indoor units and outdoor unit.
Unit type
Maximum overall
Climate 5000 MS ...
pipe length
14 OUE
18 OUE
21 OUE
27 OUE
28 OUE
36 OUE
42 OUE
1) Gas side or liquid side
Table 7 Piping lengths
▶ Comply with maximum difference in height between the indoor units
and outdoor unit ( Fig. 5).
▶ Observe pipe diameter and further specifications.
Pipe diameter [mm]
6.35 (1/4")
9.53 (3/8")
12.7 (1/2")
Table 8 Alternative pipe diameter
Specification of the pipes
Min. piping length
Standard piping length
Additional refrigerant if the pipe length
exceeds 7.5 m (liquid side)
Piping Thickness
Thickness of insulation against heat
Material of insulation against heat
Table 9
3
Installation
3.1
Before installation
CAUTION
Risk of injury from sharp edges!
▶ Wear protective gloves during installation.
CAUTION
Danger of burns!
During operation the pipes become hot.
▶ Make sure, that the pipes cooled down before touching them.
▶ Check the scope of delivery for damage.
▶ Check whether a hissing sound due to negative pressure can be
detected when opening the pipes of the indoor unit.
Climate 5000 MS – 6721830160 (2020/12)
Maximum pipe
1)
[m]
length per
1)
connection
≤ 40
≤ 25
≤ 60
≤ 30
≤ 80
≤ 35
≤ 80
≤ 35
Alternative pipe diameter [mm]
6
10
12
3 m
7.5 m
With Ø 6.35 mm (1/4"):
12 g/m
With Ø 9.53 mm (3/8"):
24 g/m
With Ø 9.53 mm (3/8''):
≥ 0.8 mm.
With Ø 15.9 mm (5/8''):
≥ 1.0 mm *******
≥ 6 mm
Polyethylene foam
3.2
Requirements for installation site
▶ Observe minimum clearances ( Chapter 2.5 on page 28).
▶ Observe minimum room area.
Installation
height [m]
1.0
[m]
0.6
9.0 10.5 12.5 14.5 17.0 19.5 22.0 25.0
1.8
1.0
2.2
1.0
Table 10 Minimum room area (1 of 3)
Installation
height [m]
1.8
0.6
28.0 31.0 34.5 38.0 41.5 45.5 49.5 54.0
1.8
3.5
2.2
2.5
Table 11 Minimum room area (2 of 3)
Installation
height [m]
2.6
0.6
58.0 63.0 67.5
1.8
6.5
2.2
4.5
Table 12 Minimum room area (3 of 3)
General notices regarding indoor units
▶ Do not install the indoor unit in a room in which open ignition sources
(for example: open flames, an operating wall mounted gas boiler or
an operating electric heating system) are in operation.
▶ The installation site must not be higher than 2000 m above sea level.
▶ Keep the air inlet and air outlet clear of any obstacles to allow the air
to circulate freely. Otherwise poor performance and higher noise
levels may occur.
▶ Keep TV, radio and and similar appliances at least 1 m away from the
unit and the remote control.
▶ Do not install the indoor unit in rooms with a high humidity
(e.g. bathrooms or utility rooms).
▶ Indoor units with a cooling capacity of 2.0 to 5.3 kW are designed for
a single room.
Notices regarding wall-mounted indoor units
▶ The unit can be installed in a room with a floor area of 4 m
installation height is at least 1.8 m. If the installation height is lower,
the floor area must be accordingly larger.
▶ Mount the indoor unit on a wall that absorbs vibrations.
Notices regarding ceiling-mounted indoor units
▶ The ceiling construction and suspension system (on site) must be
able to support the weight of the appliance.
Additional refrigerant [kg]
1.1
1.2
1.3
1.4
1.5
2
Minimum room area [m
1.5
1.5
2.0
2.0
2.5
1.0
1.0
1.5
1.5
1.5
Additional refrigerant [kg]
1.9
2.0
2.1
2.2
2.3
2
Minimum room area [m
3.5
4.0
4.5
5.0
5.0
2.5
3.0
3.0
3.5
3.5
Additional refrigerant [kg]
2.7
2.8
2
Minimum room area [m
7.0
7.5
5.0
5.0
Installation
1.6
1.7
]
2.5
3.0
2.0
2.0
2.4
2.5
]
5.5
6.0
4.0
4.0
]
2
, if the
29