90-0322-AAA
OHG Sub-Unit Installation Instructions
20th Nov 2012
© 2012 Owlstone Ltd
Proprietary and Confidential
Page 5 of 14
Section 5 -
Removing an OVG-4 sub-unit (optional step)
To improve access it is often more convenient to remove any pre-existing OVG-4 sub-units from the GEN-
SYS rack. This is not essential and may impact the users COSHH evaluation.
Warning: The user is responsible for considering all chemical safety implications / COSHH
before following this procedure.
Always disconnect DC power, exhaust and gas supply from the rear of the GEN-SYS rack
before following this procedure.
Always consider chemical safety before following this procedure.
1) Switch off power to the unit
Figure 3: OVG-4 front panel
2) Allow the OVG-4 to cool down to room temperature
3) Unscrew and remove the 4x screws from the front panel of the OVG-4 as shown below
Figure 4: photograph showing the 4x screws used to mount the OVG-4
Switch off power to
the unit here
