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Gasman
Personal Gas Monitor
User Manual
M07630
November 2004
Issue 1
Safety information:
Read and understand all instructions in the
operation section of this manual before use.
Do not substitute components as this may
impair intrinsic safety and invalidate warr a n t y.
Observe all warnings and instructions marked
on the unit and within this manual.
Observe site health and safety procedures for
gases being monitored and evacuation proce-
dures.
Make sure you understand the screen display
and alarm warnings.
If this product is not working properly, read
the troubleshooting guide or call Crowcon.
Ensure qualified service personnel change
sensors and operating system.
Ensure maintenance and calibration are car-
ried out in accordance with the procedures in
the manual.
Instructions specific for use in hazardous areas
The following instructions apply to equipment
covered by certificate number:
Baseefa04ATEX0383 Flammable Gas
Baseefa04ATEX0384 Oxygen or Toxic Gas
The following information covers all relevant
points listed in clause 1.0.6 of the EHSR’s of the
ATEX directive.
1. The certification marking is as follows:
2. The equipment may be used in Zones 1 and 2
for flammable versions and Zones 0, 1, and 2
for toxic and oxygen versions, for Group IIA,
IIB, and IIC gases and vapours for Temperature
Classes T1, T2, T3 and T4
3. The equipment is certified for use in ambient
temperatures in the range –20°C to +65°C
(-4 to +149 F). The equipment should not be
used outside these ranges.
4. The equipment has not been assessed as a
safety-related device (as referred to by the
Directive 94/9/EC Annex II, clause 1.5)
5. Repair of this equipment and gas sensor
replacement shall be carried out by the manu-
facturer or in accordance with the applicable
code of practice.
6. If the equipment is likely to come into contact
with aggressive substances, then it is the
responsibility of the user to take suitable pre-
cautions that prevent it from being adversely
affected, thus ensuring that the type of protec-
tion is not compromised.
7. The rechargeable battery must only be charged
in non-hazardous (safe) areas by connection to
the specified Crowcon charger.
8. Only the following cell types may be fitted in
the battery compartment of the non-recharge-
able battery pack: CR 2477
The cells must only be changed in a non-
hazardous (safe) area.
9. The equipment is not certified for use in atmos-
pheres containing more than 21% oxygen.
Area Classifications: -
Zone 1: An area classified as Zone 1 is likely to have
ignitable concentrations of flammable
gases, vapours or liquids present under
normal operating conditions.
Zone 2: An area classified as Zone 2 is not likely to
have ignitable concentrations of flamma-
ble gases, vapours or liquids present under
normal operating conditions.
© Copyright Crowcon Detection Instruments Ltd 2004.
All rights are reserved. No part of the document may be pho-
tocopied, reproduced, or translated to another language with-
out the prior written consent of Crowcon Detection
Instruments Ltd.
Publication number: M07630
First edition: November 2004
Crowcon Detection Instruments Ltd
2 Blacklands Way, Abingdon
OX14 1DY UK
Tel. +44 (0)1235 557700
Fax. +44 (0)1235 557749
www.crowcon.com
Email: sales@crowcon.com
Gasman
Personal Gas Monitor
Contents
Unpacking ................................................1
Quickstart guide ........................................3
Introduction ..............................................7
Operation..................................................9
Batteries ..................................................13
Alarm indications ....................................13
Fixing accessories ....................................16
Flow sampling ........................................17
Maintenance and calibration....................21
PC interface and software........................22
i-module replacement..............................23
Specification............................................25
Accessories and spare parts ....................26
Troubleshooting guide ............................28
Appendix: Limitations of sensors..............29

Tuotetiedot

Merkki: Crowcon
Kategoria: Mittauslaitteet
Malli: Gasman-O2

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