Table of Contents
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Table of Contents
Related Manuals for Servomex xendos 1800 Series
Summary of Contents for Servomex xendos 1800 Series
- Page 3 1800 Series...
- Page 4 1800 Series...
- Page 5 TB-2 TB-4 TB-3 RELAY CONTACTS SHOWN IN DE-ENERGISED POSITION 0-1V NON ISOLATED RANGE 4-20mA ISOLATED FLOW ALARM ALARM 2 F3.15A. ALARM 1 HBC. N (2) L (3) TB-3 1800 Series...
- Page 6 Alarm Set Span Alarm Zero 20.9 Power Flow Alarm Range 1 Range 2 Range Set 100% RANGE 2 100% RANGE 1 NOT FITTED FITTED HIGH HIGH HIGH ALARM 1 ALARM 2 1800 Series...
- Page 8 NOTES Alert the user to pertinent facts and conditions. Scope of this manual This manual covers installation, normal operation and routine maintenance on xendos 1800 Series analysers. For the latest technical specification refer to the Technical Data Sheet. ...
- Page 9 3. Range 2 (LK4) 6. Alarm 1 (LK1) EC Directive Compliance The xendos 1800 complies with the Low Voltage Directive 73/23/EEC and the EMC Directive 89/336/EEC (as amended by Directive 92/31/EEC), both as amended by Directive 93/68/EEC. xendos 1800 Series...
- Page 10 Remove the xendos 1800 from its packing and inspect it for damage. If damage has occurred, inform Servomex or its agent immediately. Please retain all packing and shipping information for future use. INSTALLATION...
- Page 11 Atmospheric pressure: 79 to 124 kPaa/11 to 18psia (for operating altitudes to 2000m) Panel Mounting A panel mounting option is available, please consult Servomex for further details. Conditions for Safe Use WARNINGS The xendos 1800 is only suitable for installation in a safe non-hazardous area.
- Page 12 Electrical terminations are suitable for 20 AWG (0.5 mm ) to 14 AWG (2.5 mm ) solid conductors or stranded conductors. Gland entry sizes and positions are shown in Figure (A). Two of the three cable entries are fitted with appropriate blanking plugs. xendos 1800 Series...
- Page 13 WARNING If the relay connections to TB2 are used to switch a combination of 240V ac and 28V dc signals, then all parts of the dc relay circuits must be protected to a minimum of IP20 xendos 1800 Series...
- Page 14 4 to 20mA Oxygen output signal, (<22mA maximum) + ve TB4-3 (isolated), maximum load impedance 600 Ohms - ve TB4-4 The full scale of the above outputs represents the range selected by the push button Range switch on the front panel. xendos 1800 Series...
- Page 15 High internal flow rates created when the pressure is changed rapidly will damage the measuring cell. xendos 1800 Series - Sample and Calibration Gas Condition Requirements High-flow cell Base AFCD +...
- Page 16 The enclosure purge inlet and outlet connection sizes and location are shown in Figure (A). Supply air or inert gas at 100 to 200ml/minute. Vent the outlet freely to atmosphere. Shut down procedure Before removing power from the analyser disconnect the sample gas and flush xendos 1800 Series...
- Page 17 Open the hinged display cover with the screw situated in the middle of the right hand side. Set the links on the housekeeping board to the required position with reference to Figure (D). The links should be removed and replaced using a pair of snipe nosed pliers. xendos 1800 Series...
- Page 18 The LED indicators also indicate whether the alarm is configured to be a High or Low alarm, they will flash if an alarm is present and will automatically clear when the oxygen concentration returns to normal. Refer Figure (C). xendos 1800 Series...
- Page 19 * with the optional 4.5 digit display board, the zero can be set to 0.00% and span to 20.95% The calibration should be checked either weekly, monthly or 3 monthly depending on application. xendos 1800 Series...
- Page 20 Apply high quality clean instrument air to the analyser and set the front panel Span control to maximum (fully clockwise). Adjust the coarse span potentiometer on the display board until the xendos 1800 Series...
- Page 21 Do not use solvents or abrasive cleansers to clean the analyser. SPARES The following spares are required to maintain normal operation of the analyser. Part Description - xendos 1800 Series Quantity Number S1800986 Enclosure seals kit (10 off) 1 pkt.
- Page 22 - solvent resistant/high-flow cell S1802966 Sample Inlet & Outlet Tubes (Hastelloy C-276) Kit 1 off S1802989B solvent resistant O Transducer Assy. 1 off S1804989B high-flow O Transducer Assy. 1 off S1806989B solvent resistant high-flow O Transducer Assy. 1 off xendos 1800 Series...
- Page 23 TECHNICAL SPECIFICATION - xendos 1800 Series 7.1 Analyser Performance High Flow Base AFCD Transducers: Analyser AFCD + BPR Standard or Solvent Resistant Intrinsic Error < 0.2% of reading or 0.05% O (accuracy) Linearity Error <0.05% O Repeatability < 0.1% of reading or 0.05% O Noise <0.04...
- Page 24 Alarm relay contact - 250V ac / 3A or 28V dc / 1A (non-inductive) rating maximum and 5V / 10mA ac/dc minimum. Transducer Fault - current and voltage outputs go to Low on Fault state. (see above) xendos 1800 Series...
- Page 25 303 Stainless Steel 316 Stainless Steel Viton (325 Cell) Viton – A Chemraz (364 Cell) PTFE (364 Cell) xendos 1800 Series...
- Page 26 It is not suitable for operation when connected to a public utility power supply that also supplies residential environments. Electrical Safety IEC 61010-1/ EN 61010-1 for electrical safety including any additional requirements for US and Canadian national differences. Overvoltage Category: Category II. Pollution Degree: 2 xendos 1800 Series...
- Page 27 NOTES xendos 1800 Series...
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