Digitus DN-97332 User Manual page 11

2. If positive gap is bigger than 20 m or connecting pipe is longer than
30 m. Extension component is needed.
3. Install oil bending in every 6 m vertical height of gas pipe when the
installation vertical height is over 10 m.
4. Liquid pipe shall not be under the sunlight directly. Heat insulation is
needed.
5. The gas pipe and condensate drain of indoor unit shall piping with
particular angel (exhaust pipe angle ≥ 0.3°).
6. When installed in negative gap, condenser liquid pipe shall piping
with particular angel (gas pipe angle ≥ 0.3°)
Outdoor
unit
Outdoor
unit
Figure 3-1 Rack mounted cooling positive and negative installation instruction
Liquid & Gas pipe
(Heat insulation)
Oil
bending
Floor
Floor
Liquid & Gas pipe
(Heat insulation)
Indoor
unit
AC
Gas pipe
Condensate drain(incline)
(incline)
Indoor
unit
AC
Gas pipe
(incline) Condensate drain(incline)
11
Heat shield
Heat shield