Oil Return Measures; Connection Variants For The Indoor Unit; Wall Bracket For The Indoor Unit - REMKO BL DC Series Installation & Maintenance Instructions Manual

5.6 Oil return measures

If the outdoor unit is installed at a higher level than
the indoor unit, suitable oil return measures must
be taken. Usually, an oil pump bend is installed for
every 2.5 metres of height difference.
1
2
Fig. 28: Oil return measures
A: Outdoor unit
B: Indoor unit
1: One oil pump bend in suction pipe to outdoor
unit every 2.5 metres of height difference
2: Radius: 50mm
3: Max. 10m

5.8 Wall bracket for the indoor unit

Fig. 30: Mounting points for wall bracket BL 262-352 DC IT (Front view, all dimensions in mm)
Unit type / dim. in mm
BL 262 DC IT
BL 352 DC IT
The diameter of the pipe break-through is 65 mm for all units types.
The wall bracket for the units must be attached with suitable screws and anchors.
A
3
B
A
C
A B
375 375
417.5 417.5
5.7 Connection variants for the
indoor unit
The following connection variants can be used for
the refrigerant, condensate and control lines.
A
B
Fig. 29: Connection variants
A: Outlet on the wall, right
B: Outlet through the wall, right
C: Outlet on the wall, left
B
D
I
C D F
275 165 45
230 210 45
C
F
J
I J
280 95
317,5 100
25