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Operating and Maintenance Instructions
8.0 Functions
Fan speed adjustment is achieved by changing the wiper position on the potentiometers. A potentiometer output
becomes active when mains live is applied to the corresponding input terminal.
Note: the potentiometer range of adjustment is between 0 and 10 KΩ. When more than one fan is connected to
the control signal output there will be some loss of linearity and resolution at the higher speed settings according
to the control response graphs below.
9.0 Transport and Storage
Store in a dry environment
Storage temperature: -20°C to +80°C.
10.0 Maintenance and Servicing
There are no user serviceable parts
210-OMI13848_Iss5.docx
Figure 5 - Graphs of the relationship of pot. setting to control voltage o/p
ORIGINAL INSTRUCTIONS
ebm-papst UK Ltd
Chelmsford Business Park Chelmsford Essex CM2 5EZ
Telephone: +44(0)1245468555 Fax: +44(0)1245466336
e-mail
sales@uk.ebmpapst.com
19/07/2022 09:04:36
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