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Endura AZ20 series probe

Combustion oxygen monitor

3 Mechanical Installation

IM/AZ20P–EN Rev. G

3.5.3 Pneumatic Connections for Probes without Restrictors

Fig. 3.8 AutoCal with Test Gas Air
and Optional Certified Test Gas

Fig. 3.9 AutoCal with 2 Certified Test Gases

Reference Air

Clean Dry Oil-free

Instrument Air

10 Bar (145 psi) max.

Test Gas 1

1 Bar (15 psi)

Vent to Dry Area

(Unrestricted Flow)

Test Gas 2

(Optional)

5 µm / Oil Coalescing

Filter Regulator

*ABB

Flowmeter

*ABB

Flowmeter

**ABB

Flowmeter

*Flow set to 2.2 l/min (4.662 scfh) STP

**Flow set to 0.3 to 0.5 l/min (0.64 to 1.06 scfh) STP

1 Bar (15 psi)

AutoCal Probe

Test Gas 1

1 Bar (15 psi)

Vent to Dry Area

(Unrestricted Flow)

Test Gas 2

(Optional)

*ABB

Flowmeter

*ABB

Flowmeter

*Flow set to 2.2 l/min (4.662 scfh) STP

**Refer to page 36 for part numbers

1 Bar (15 psi)

Reference Air Pump**

Reference Air Supply

0.3 to 0.5 l/min

(0.64 to 1.06 scfh)

Preset Flow

AutoCal Probe

Fig. 3.10 Non-AutoCal with Test Gas Air
and Optional Certified Test Gas

Fig. 3.11 Non-AutoCal with 2 Certified Test Gases

Clean Dry Oil-free

Instrument Air

10 Bar (145 psi) max.

Test Gas 1

Vent to Dry Area

(Unrestricted Flow)

Test Gas 2

(Optional)

1 Bar (15 psi)

5 µm / Oil Coalescing

Filter Regulator

**ABB

Flowmeter

***ABB

Flowmeter

*Shut-off valve for test gas runs >10 m (33 ft.)

**Flow set to 2.2 l/min (4.662 scfh) STP

***Flow preset to 0.3 to 0.5 l/min (0.64 to 1.06 scfh) STP

*Shut-off

Valve

1 Bar (15 psi)

3-Way Valve

Non-AutoCal Probe

Test Gas 1

1 Bar (15 psi)

Vent to Dry Area

(Unrestricted Flow)

Test Gas 2

(Optional)

**ABB

Flowmeter

*Shut-off valve for test gas runs >10 m (33 ft.)

**Flow set to 2.2 l/min (4.662 scfh) STP

***Refer to page 36 for part numbers

*Shut-off Valve

1 Bar (15 psi)

3-Way Valve

Reference

Air Pump***

Reference Air Supply

0.3 to 0.5 l/min

(0.64 to 1.06 scfh)

Preset Flow

Non-AutoCal Probe

Содержание Endura AZ20 series

Страница 1: ...dular design with reduced component count improves the reliability and robustness of the system and simplifies breakdown repair if it occurs Kits containing all the parts needed to complete on site re...

Страница 2: ...scanning this code Search for or click on Data Sheet Endura AZ20 oxygen monitor Combustion gas analysis DS AZ20 EN User Guide Endura AZ20 series probe Combustion oxygen monitor IM AZ20P EN Maintenance...

Страница 3: ...ter Weights Unpacked and Packed 16 4 Connections 17 4 1 Electrical Safety 17 4 2 Cable Preparation 18 4 2 1 Endura AZ20 Probe to Remote Endura AZ20 Transmitter 18 4 3 Electrical Connections 20 4 3 1 E...

Страница 4: ...ned personnel and in accordance with the information given Normal safety precautions must be taken to avoid the possibility of an accident occurring when operating in conditions of high pressure and o...

Страница 5: ...onmental protection use period in years Electrical equipment marked with this symbol may not be disposed of in European public disposal systems after 12 August 2005 In conformity with European local a...

Страница 6: ...problems with installation starting or using the instrument please contact the company that sold it to you If this is not possible or if the results of this approach are not satisfactory please contac...

Страница 7: ...n integral or remote transmitter During operation a zirconia cell within the probe is held at a constant temperature of 700 C 1292 F by a probe heater and control thermocouple assembly If the heater c...

Страница 8: ...tion away from strong electrical and magnetic fields If this is not possible particularly in applications where mobile communications equipment is expected to be used screened cables within flexible e...

Страница 9: ...rmally lag the probe mounting flange and body to prevent acid dew point corrosion and to maintain the probe head temperature within the range of 20 to 70 C 4 to 176 F 3 4 1 System Overview Fig 3 2 Pro...

Страница 10: ...the probe which require a set pressure of 1 bar 15 psi to deliver the correct flows Because the gases are delivered as a pressure at the probe it is permissible to use parallel pipework for multiple...

Страница 11: ...rence Air Supply 0 3 to 0 5 l min 0 64 to 1 06 scfh Preset Flow Refer to page 36 for part numbers Fig 3 6 Non AutoCal with Test Gas Air and Optional Certified Test Gas Fig 3 7 Non AutoCal with 2 Certi...

Страница 12: ...ers 1 Bar 15 psi Reference Air Pump Reference Air Supply 0 3 to 0 5 l min 0 64 to 1 06 scfh Preset Flow AutoCal Probe Fig 3 10 Non AutoCal with Test Gas Air and Optional Certified Test Gas Fig 3 11 No...

Страница 13: ...lange to Probe Cell in m ft 0 5 1 0 1 5 2 0 2 5 3 0 3 5 or 4 0 1 7 3 3 5 0 6 6 8 2 9 9 11 5 13 1 For flange dimensions refer to Section 3 7 page 12 For probe weights refer to page 16 Dimensions in mm...

Страница 14: ...IS 65 5K 155 6 10 12 0 47 15 0 59 130 5 12 JIS 80 5K 180 7 08 12 0 47 19 0 75 145 5 71 Table 3 1 4 Hole Probe Flange Types and Dimensions A B C D Flange Type A B C D PCD 6 Hole Flanges ABB Standard 0...

Страница 15: ...10 shakeproof washers 6 x M10 plain washers 6 x M10 nuts 3 8 3 Long Probe to 0 5 m 1 7 ft Probe Adaptor Plate Part No AZ200 794 The Long Probe to 0 5 m 1 7 ft Probe Adaptor Plate comprises the followi...

Страница 16: ...ill and bolt the plate to the flue 3 Fit the probe gasket C and insert the probe into the flue 4 Secure the probe and gasket using nuts and washers D as follows a 0 5 m 1 7 ft probe 6 x M6 nuts and wa...

Страница 17: ...ecure the gasket and plate with 6 x M10 nuts and washers C 4 Fit the probe gasket D over the probe end Insert the probe into the flue 5 Secure the probe and gasket using 6 x M6 screws and washers E No...

Страница 18: ...1 4 1 0 3 3 11 3 24 9 17 9 39 6 1 5 5 0 13 5 29 8 21 7 47 7 2 0 6 6 15 8 34 8 25 4 55 9 2 5 8 2 18 39 7 30 7 67 7 3 0 9 9 20 3 44 7 34 4 75 8 3 5 11 5 22 5 49 6 38 1 84 0 4 0 13 1 24 8 54 6 41 8 92 2...

Страница 19: ...t use alternative wires The equipment conforms to Installation Category II of IEC 61010 All connections to secondary circuits must have basic insulation After installation there must be no access to l...

Страница 20: ...at the terminal plug s by cutting sleeves back to expose 10 mm 0 4 in of bare wire 4 Important on non AutoCal probes do not cut the AutoCal wires back to the outer insulation sheath Instead bundle the...

Страница 21: ...nics Manual IM AZ20E EN Screen Foil 1 Screen Foil 2 Warning Heater wires blue brown rate d at 85 to 265 V Screens 1 and 2 must be joined for correct operation Green TC Probe End Twist Screens 1 and 2...

Страница 22: ...r transmitter connections Notes Non AutoCal probes are not fitted with the 6 way AutoCal terminal block or pressure switch solenoid valve block For probes fitted with AutoCal make standard connections...

Страница 23: ...probe terminal block B taking care not to disturb the existing wiring C 5 Tighten cable gland D 6 Refit the probe end cap E and tighten hand tight 7 Refer to IM AZ20E EN for transmitter connections T...

Страница 24: ...n systems without restrictors pressure is still set to 1 bar 15 psi then flow is restricted by valves on flowmeters 4 4 2 Connection Types Note Connection types comprise 1 4 NPT female threaded entry...

Страница 25: ...e external TG1 connection only TG2 connection is blanked off permanently Fig 4 6 Test Gas Connections Endura AZ20 Probe with Remote Transmitter Shown Test Gas 2 Inlet AutoCal Use Only Test Gas 1 Inlet...

Страница 26: ...et see Fig 4 8 4 4 7 Inline Shut off Valves On non AutoCal systems if the test gas line is connected permanently and is 10 m 33 ft from the supply fit non return valves at the probe head to prevent br...

Страница 27: ...8 Internal Test Gas and Reference Air Tubes Fig 4 9 Internal Test Gas and Reference Air Tubes Non AutoCal ACJC Reference Air Tube Test Gas Tube to Sensor Fig 4 10 Internal Test Gas and Reference Air T...

Страница 28: ...3 5 2 and 3 5 3 pages 9 and 10 for test gas and reference air supply configurations connections are the same for remote and integral transmitters 5 2 1 AutoCal System with Restrictors To set up an Aut...

Страница 29: ...1 Make test gas and reference air connections as detailed in Section 3 5 3 page 10 remote or integral transmitter 2 Turn on Test Gas 1 and adjust the pressure to 1 bar 15 psi 3 Turn Test Gas 1 off at...

Страница 30: ...70 W at 115 V AC power is limited to 70 W max by AZ20 transmitter over an 85 to 265 V AC range AZ20 ZFG2 Replacement Probe Nominally 25 120 W at 55 V AC for use only with a ZDT analyzer or ZMT transm...

Страница 31: ...a is an electrolyte that conducts only oxygen ions at temperatures in excess of 600 C 1112 F the voltage generated between the electrodes the cell output is a function of the ratio of the oxygen parti...

Страница 32: ...1000 Z MTOxygen Analyzer Oxygen 20 0 ZMT ZDT FG Measured gas pressure limits must be constant 0 35 bar 5 psi 20 mm or 1 2 NPT Gland External Reference Air Supply Line Required for ZMT Transmitter or Z...

Страница 33: ...rtant For removal of the existing ZFG2 probe complete with its conduit assembly and installation of the Endura AZ20 ZFG2 replacement probe refer to the ZFG2 probe manual this manual can be downloaded...

Страница 34: ...bing does not kink especially after the probe end cap is re fitted c fit a blanking plug to the external Ref Air connection at B on the probe body to prevent water ingress d proceed to step 3 2 For pr...

Страница 35: ...using the conduit s Reference Air supply connect conduit reference air line H 4 Refit shroud C and secure it with the 2 shroud retaining screws B 5 Refit the lower panel A Warning Before disconnectin...

Страница 36: ...and tighten the gland 2 Make connections to heater terminal D cell terminal E and thermocouple terminal F as listed in Table B 2 3 For probes using the conduit s Reference Air supply connect conduit...

Страница 37: ...must be powered by an independent supply Warning Isolate the Endura AZ20 transmitter and external automatic calibration panel before making AutoCal connections Fig C 1 Schematic Example of External A...

Страница 38: ...H Controlled Heater Voltage 55 V AC Max Conduit Ref Air Line Remote Probe Connections AZ20 ZFG2 Replacement Probe Screen Ref Air Line from Conduit Cell Cable TC Cable Heater Cable AZ20 Version AZ20 ZF...

Страница 39: ...Sales Software Service...

Страница 40: ...document and in the subject matter and illustrations contained therein Any reproduction disclosure to third parties or utilization of its contents in whole or in parts is forbidden without prior writt...

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