Connecting The Pipelines; Pipe Connections; Shut-Off Valves - Bitzer CSH6553 Instructions De Service

1
Fig. 4: Mounted vibration dampers
Only with the models CS.9.53 to CS.9.73 different vibration dampers are used for position 1 and 2: 1 = blue and 2 = yellow.
Compressor series
CS.6.
CS.7.
CS.8.
CS.9.
CS.105

5.3 Connecting the pipelines

WARNING
The compressor is under pressure!
Serious injuries are possible.
Depressurize the compressor!
Wear safety goggles!
NOTICE
!
!
Potential chemical reactions due to air penetra-
tion!
Proceed swiftly and keep shut-off valves closed
until evacuation.
5.3.1

Pipe connections

The pipe connections are suitable for pipes in all com-
mon dimensions in millimetres and inches. Brazed con-
nections have stepped diameters. The pipe will im-
merge more or less depending on its dimensions. If ne-
cessary, the bushing may even be cut at the end with
the largest diameter.
SB-170-10
2
M
M10
M16
M16
M20
M20
5.3.2

Shut-off valves

CAUTION
Depending on the operation mode, the shut-off
valves may become very cold or very hot.
Risk of burning or frostbite!
Wear suitable protective equipment!
NOTICE
!
!
Do not overheat the shut-off valves!
Cool the valve body and the brazing adapter
during and after the brazing operation.
Maximum brazing temperature 700°C!
For welding, dismount the pipe connections and
the bushes.
When turning or mounting shut-off valves:
NOTICE
!
!
Risk of damage to the compressor.
Tighten screws crosswise in at least 2 steps to
the prescribed tightening torque.
Test tightness before commissioning!
When retrofitting the ECO shut-off valve:
Information
To increase the corrosion protection, it is recom-
mended to coat the surface of the ECO shut-off
valve.
M
55