Crowcon 40/40I Operating And Maintenance Instructions Manual - Page 2
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F-Gas Detector Instructions
Table of contents
1.
General.......................................................................................................................... 3
2.
Installation...................................................................................................................... 4
2.1.
Operating voltage and analogue outputs (general) ................................................. 4
2.2.
Installation .............................................................................................................. 5
2.3.
Compensation of the ambient pressure................................................................... 7
3.
Start-up.......................................................................................................................... 7
3.1.
Wiring instructions................................................................................................... 7
3.2.
Analogue output: (0)4-20mA ................................................................................... 8
3.3.
Use of the voltage output ........................................................................................ 9
3.4.
Wire breaks........................................................................................................... 10
4.
Operating the transmitter using the key-pad................................................................. 11
4.1.
Start-up phase ...................................................................................................... 11
4.2.
Regular operation ................................................................................................. 12
4.3.
Malfunction ........................................................................................................... 12
4.4.
Device error / Hardware error ............................................................................... 12
4.5.
Maintenance ......................................................................................................... 12
4.6.
Exiting maintenance mode without accepting any changes................................... 12
4.7.
Exiting maintenance mode, taking over changes .................................................. 13
4.8.
Restoring factory settings...................................................................................... 13
4.9.
ZERO calibration .................................................................................................. 13
4.10.
SPAN-calibration ............................................................................................... 14
4.11.
Information sheet, process of operation and displays ........................................ 16
5.
Specifications............................................................................................................... 17
6.
Product options............................................................................................................ 18
7.
Warranty ...................................................................................................................... 19
The equipment described in this manual is designed for the detection of toxic gases.
Ensure local safety procedures are adopted before carrying out any maintenance or
calibration work.
The equipment described in this manual may be connected to remote alarms and/or
shutdown systems. Ensure that local operating procedures are adopted before
carrying out any maintenance or calibration work.