
MAX300-RTG Installation Manual
3
Introduction 5
INSTALLATION REQUIREMENTS.................................................................................................................................5
SHELTER REQUIREMENTS........................................................................................................................................5
AREA CLASSIFICATION OPTIONS..............................................................................................................................6
SPECIFICATIONS.......................................................................................................................................................6
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Figure 1: Layout of the ATEX/IECx Zone 1/Class I Div 1 unit (230V or 115V), with cart option ...........8
Figure 2: Layout of the ATEX/IECEx Zone 2 /Class I Div 2 unit (230V or 115V), with cart option ...................9
Figure 3: Layout of the ATEX/IECEx Zone 1/Class I Div 1 unit (230V or 115V), without cart option.............10
Figure 4: Layout of the ATEX/IECEx Zone 2/Class I Div 2 unit (230V or 115V), without cart option.............11
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Figure 5: Layout of the ATEX/IECEx Zone 1/Class I Div 1 unit (230V or 115V) with water cooled heat
exchanger and cart option .................................................................................................................................12
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Figure 6: Layout of the ATEX/IECEx Zone 2/Class I Div 2 unit (230V or 115V), with water cooled heat
exchanger and cart option .................................................................................................................................13
Figure 7: Installation Clearances......................................................................................................................14
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SAFETY ...................................................................................................................................................................15
Model Definitions and Marking......................................................................................................................15
WARNINGS ..............................................................................................................................................................18
APPLICATION SUITABILITY......................................................................................................................................24
INSTALLATION.........................................................................................................................................................24
PRESSURIZATION GAS SUPPLY .................................................................................................................................24
SAMPLE GAS SUPPLY.............................................................................................................................................25
AC POWER REQUIREMENTS ....................................................................................................................................26
MAX300-RTG ELECTRICAL CONNECTION DIAGRAMS.........................................................................................27
Figure 8: Power connection diagram, Zone 1/Div 1 units, 230VAC ........................................................27
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Figure 9: Power connection diagram, Zone 1/Div 1 units, 115VAC ........................................................28
Figure 10: Power connection diagram, Zone 2/Div 2 units, 230VAC ......................................................29
Figure 11: Power connection diagram, Zone 2/Div 2 units, 115VAC ......................................................29
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Figure 12: Earth connection diagram ...........................................................................................................30
Earthing.............................................................................................................................................................30
Plumbing Connections....................................................................................................................................31
Rotary Valve Inlets..........................................................................................................................................31
Figure 13: Diagram of 16 port rotary valve inlet..........................................................................................33
Figure 14: Diagram of 31 port rotary valve inlet..........................................................................................34
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Figure 15: Diagram of 46 port rotary valve inlet..........................................................................................35
Figure 16: 16 port rotary valve details..........................................................................................................36
Figure 17: FastValve (40/80/120/160 port valve option) –for use with non-explosive sample ...........37
Calibration Gases............................................................................................................................................37
Figure 18: Calibration Gas Connection........................................................................................................38
Figure 19: External communications disconnect box option.....................................................................41
Status Connections.........................................................................................................................................44
4-20mA Analog Inputs and Outputs .............................................................................................................46
4-20mA Analog Inputs: KL3012 and KL3022..............................................................................................47
4-20mA Output: KL4021 and KL4022 Modules..........................................................................................47
Digital I/O..........................................................................................................................................................48