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90-0322-AAA
OHG Sub-Unit Installation Instructions
20th Nov 2012
© 2012 Owlstone Ltd
Proprietary and Confidential
Page 3 of 14
Section 3 -
Overview of procedure
Disconnect power, air and RS-485 cabling from the GEN-SYS rack, see section 4
Remove roof panel from rack, see section 5
Because of the external water bottle the OHG must be mounted in the right-hand position as
shown below. If you need to remove an OVG already mounted in this position see section 5
Figure-1: OHG position
Fit the Quick Connect supplied with the OHG, see section 6
Prepare the RS-485 cable, see section 7
Install the OHG, see section 8
Fit the water bottle holder, see section 9
Connecting the water bottle, section 10
Connecting the hygrometer, section 11
The OHG must be located
in the right-hand position