3
UK
Preliminary note
In these instructions the operating elements are represented as follows: •
[Mode/Enter] = “Mode/Enter” button
The indications are represented as follows: •
[OU1] = parameter “OU1”, [Hno] = parameter value “Hno”
Aninstructiononhowtoactisindicatedby“►”. •
Example:►Checkthereliablefunctioningoftheunit.
A reaction to the action is indicated by “>”� •
Example: > LED 8 is lit�
1 Safety instructions
Please read the product description prior to installing the unit.•
Ensure that the product is suitable for your application without any •
restrictions.
If the operating instructions or the technical data are not adhered to, •
personal injury and/or damage to property may occur.
Please check for all applications that the product materials (see Technical •
data) are compatible with the media to be measured.
For gaseous media the application is limited to max. 25 bar / 2,5 MPa.•
For the scope of validity cULus: The device shall be supplied from an isolating
transformer having a secondary Listed fuse rated as noted in the following table�
Overcurrent protection
Control-circuitwiresize
Maximum protective device rating [A]
AWG [mm
2
]
22 0�32 3
20 0�52 5
18 0�82 7
16 1�3 10
14 2�1 20
12 3�3 25
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