GAS Gasmaster, Инструкция по установке, эксплуатации и обслуживанию

Страница: 6 / 45

3
Please read this first
Before commencing the installation and commisioning
of your Gasmaster system, please read through the
following information which will guide you through
the whole process.
The installation instructions contained in this section
are for a pre-configured Gasmaster. For instructions on
installing and commissioning gas and fire detectors,
please follow the user manual instructions supplied
with the detectors. Alternatively contact Gas Alarm
Systems for advice.
To complete the installation of your Gasmaster system
you will need to use the Operator panel and Menu. Full
instructions can be found in section III. Operation, you
are advised to familiarise yourself with the operator
buttons on the front panel and the menu structure, see
page 25. Some configuration steps may require you to
enter Supervisor mode. Gas Alarm Systems advises that
personnel familiar with installing and commisioning
gas and fire detection systems carry out this part.
If you have purchased a Gasmaster 1
Please follow the instructions in this section but ignore
the reference to additional channels.
If you have purchased a non-configured
Gasmaster 4
Please follow the installation instructions for a pre-
configured Gasmaster 4. Additional information
on setting-up your Gasmaster system can be found in
section III. Operation.
Step-by-step instructions
The installation and commissioning of your Gasmaster
system is presented in easy to follow instructions. A
summary table of contents detailing a typical sequence
of installation steps is shown below. Depending on
your configuration some or part of each step may be
omitted.
Warning:
Gasmaster is not certified for use in hazardous
areas, but may be connected to detectors
and/or alarm devices which are installed in a
hazardous area. Instructions for field devices
must be closely observed when installing a
Gasmaster system.
2.1 Before installation
2.2 General
2.3 Mounting
2.4 Cabling requirements
2.5 Installing gas and fire detectors
2.6 Installing output devices
2.7 Connecting mains power
2.8 Connecting input devices
2.8.1 Two wire 4-20mA devices
2.8.2 Three wire 4-20mA devices
2.8.3 mV bridge pellistor detectors.
2.8.4 Heat/smoke detectors
2.8.5 Environmental Sampling Unit
(ESU)
2.8.6 Flame detectors
2.8.7 Remote inhibit and accept/
reset inputs
2.9 Connecting output devices
2.9.1 Audible visual alarms
2.9.2 Common relay connections
2.9.3 Channel relay connections
2.9.4 Analogue outputs
2.9.5 RS485 communications
2.10 Applying power
2.11 Battery back-up time/power calculations
2.12 Commissioning
2.12.1 Commissioning mV pellistor
detectors
2.12.2 Zero adjustment and calibration
2.12.3 Testing fire channels
2.12.4 Testing ESU channels
2. Installation