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INSTRUCTION MANUAL SM425 ZIRCONIA OXYGEN ANALYZER 35 INVERNESS DRIVE EAST ENGLEWOOD, CO 80112 USA TOLL-FREE SUPPORT: 800-846-6062 FA

SM425 INSTRUCTION MANUAL TABLE OF CONTENTS 3.1.4 Installation of the Dust Filter ( Part No 96751017), etc ...

SM425 INSTRUCTION MANUAL 4.0 PIPING80 42500001 REV A 4.4.3 Piping for the Reference Gas Reference gas piping is basically identical to that of Sy

5.0 WIRING SM425 INSTRUCTION MANUAL 5.0 WIRING This section describes the wiring necessary for the SM425 Separate-type Zirconia Oxygen Analyzer. 5

SM425 INSTRUCTION MANUAL 5.0 WIRING Table 5-1 Cable specifications - Select suitable cable O.D. to match the cable gland size. - Protective grou

5.0 WIRING SM425 INSTRUCTION MANUAL Figure 5-1 Terminals for external wiring in the converter If shielded cables cannot be used between the dete

SM425 INSTRUCTION MANUAL 5.0 WIRING Figure 5-2 Wiring connection to the converter 5.1.3 Mounting of Cable Gland For each cable connection opening

5.0 WIRING SM425 INSTRUCTION MANUAL 5.2 Wiring for Detector Output This wiring enables the converter to receive cell output from the detector, outp

SM425 INSTRUCTION MANUAL 5.0 WIRING 1. Mount conduit hubs of the specified thread size or cable glands to the wiring connections of the detector.

5.0 WIRING SM425 INSTRUCTION MANUAL 5.2.3 Connection to the Converter To connect the wiring to the converter, proceed as follows: 1. M4 screws are

SM425 INSTRUCTION MANUAL 5.0 WIRING 5.3.2 Connection to Detector When connecting the cable to the detector, proceed as follows: 1. Mount cable gla

5.0 WIRING SM425 INSTRUCTION MANUAL The preceding is recommended to prevent moisture or corrosive gas from entering the converter. Where the ambie

TABLE OF CONTENTS SM425 INSTRUCTION MANUAL 5.3.1 Cable Specifications ...

SM425 INSTRUCTION MANUAL 5.0 WIRING Figure 5-9 Power and Grounding wiring 5.5.1 Power Wiring Connect the power wiring to the L and N terminals of

5.0 WIRING SM425 INSTRUCTION MANUAL Figure 5-10 Contact output wiring 5.6.1 Cable Specifications Number of wires in cable varies depending on the

SM425 INSTRUCTION MANUAL 5.0 WIRING Figure 5-11 Automatic Calibration Unit 5.7.1 Cable Specifications Use a three-core cable for this wiring. 5.7

5.0 WIRING SM425 INSTRUCTION MANUAL Figure 5-12 Wiring for Automatic Calibration Unit 5.8 Contact Input Wiring The converter can initiate specifi

SM425 INSTRUCTION MANUAL 5.0 WIRING 94 42500001 REV A USER NOTES

6.0 COMPONENTS SM425 INSTRUCTION MANUAL 6.0 COMPONENTS In this Section, the names and functions of components are described for the major equipmen

SM425 INSTRUCTION MANUAL 6.0 COMPONENTS Figure 6-2 High-temperature Detector 96 42500001 REV A

6.0 COMPONENTS SM425 INSTRUCTION MANUAL 6.2 SM425 Converter Figure 6-3 Converter 42500001 REV A 97

SM425 INSTRUCTION MANUAL 6.0 COMPONENTS 6.3 ZA8F Flow Setting Unit, SM425CAL Automatic Calibration Unit Figure 6-4 ZA8F Flow Setting Unit 98 42

6.0 COMPONENTS SM425 INSTRUCTION MANUAL Figure 6-5 SM425CAL Automatic Calibration Unit 42500001 REV A 99

SM425 INSTRUCTION MANUAL TABLE OF CONTENTS 7.12 Manual Calibration ...

SM425 INSTRUCTION MANUAL 6.0 COMPONENTS 100 42500001 REV A USER NOTES

7.0 STARTUP SM425 INSTRUCTION MANUAL 7.0 STARTUP This section describes the minimum operating requirements for the SM425. Detiails include supplyi

SM425 INSTRUCTION MANUAL 7.0 STARTUP 7.3 Supplying Power to the Converter To avoid temperature changes around the sensor, it is recommended power

7.0 STARTUP SM425 INSTRUCTION MANUAL Figure 7-3 Basic Panel Display Screen Tag name display area: Displays the set tag name (Refer to Section 1.5

SM425 INSTRUCTION MANUAL 7.0 STARTUP Figure 7-4 Display Screen Configuration 104 42500001 REV A

7.0 STARTUP SM425 INSTRUCTION MANUAL 7.4.3 Display Functions Individual panel display screens in the display configuration provide the following f

SM425 INSTRUCTION MANUAL 7.0 STARTUP Figure 7-6 Text Entry Display Three alphabetic characters and three “other” characters are assigned for each

7.0 STARTUP SM425 INSTRUCTION MANUAL Note all settings will be reinitialized to default settings if the converter type selection is changed. To c

SM425 INSTRUCTION MANUAL 7.0 STARTUP Figure 7-10 Equipment Setup 7.6 Confirmation of Detector Type Setting Check the detector in Figure 7-9 is th

7.0 STARTUP SM425 INSTRUCTION MANUAL Figure 7-11 Selecting “mA-output1” Figure 7-12 Setting “mA-output1 range” 7.9 Selecting Display Items Thi

TABLE OF CONTENTS SM425 INSTRUCTION MANUAL 10.1.4 Entering Tag Name ...

SM425 INSTRUCTION MANUAL 7.0 STARTUP key to display the Display item selection display (Figure 7-17). Choose an item and press the [Enter] key. 4.

7.0 STARTUP SM425 INSTRUCTION MANUAL Figure 7-17 Display Item Selection Table 7-2 Display Items About the air ratio: “Air ratio” is defined as

SM425 INSTRUCTION MANUAL 7.0 STARTUP m = Air ratio X = Fuel coefficient, Nm3/kg or m3/m3 For details on each parameter, refer to Section 1.50.3, “F

7.0 STARTUP SM425 INSTRUCTION MANUAL • Conducting an open-close check for contact output 4 generates an Error 1 or Error 2. This is because the bu

SM425 INSTRUCTION MANUAL 7.0 STARTUP Figure 7-21 Input Contact Check Display 7.12 Manual Calibration The SM425 analyzer is calibrated by comparin

7.0 STARTUP SM425 INSTRUCTION MANUAL 7.12.1.2 7.12.1.3 Select the Calibration Points Select “Points” in the Calibration setup display screen. Selec

SM425 INSTRUCTION MANUAL 7.0 STARTUP 2. Select Manual calibration and press the [Enter] key. The Manual calibration display shown in Figure 7-24 t

7.0 STARTUP SM425 INSTRUCTION MANUAL 5. After the measured value has stabilized, press the [Enter] key to display the “span-calibration complete”

SM425 INSTRUCTION MANUAL 7.0 STARTUP 8. After the zero gas flow has been established, select “Valve opened” as shown in Figure 7-29. An oxygen-con

8.0 DETAILED DATA SETTING SM425 INSTRUCTION MANUAL 42500001 REV A 119 8.0 DETAILED DATA SETTING 8.1 Configuring Analog Outputs The following pa

SM425 INSTRUCTION MANUAL TABLE OF CONTENTS LIST OF FIGURES Figure 1-1 System 1 ...

SM425 INSTRUCTION MANUAL 8.0 DETAILED DATA SETTING 8.1.3 Setting Output Damping Constants If an analog output is used as a control signal, rapid

8.0 DETAILED DATA SETTING SM425 INSTRUCTION MANUAL 8.2 Configuring Output Hold The “output hold” function retains an analog output signal at a pred

SM425 INSTRUCTION MANUAL 8.0 DETAILED DATA SETTING For semi-automatic calibration, “under calibration” is the time between initiating a calibration

8.0 DETAILED DATA SETTING SM425 INSTRUCTION MANUAL Figure 8-3 mA-outputs preset Selection 2. Select the desired equipment state. Figure 8-3 show

SM425 INSTRUCTION MANUAL 8.0 DETAILED DATA SETTING 8.3.2 Alarm Output Actions The oxygen concentration alarms have two programmable parameters, del

8.0 DETAILED DATA SETTING SM425 INSTRUCTION MANUAL 8.3.3 Alarm Configuration Procedure To display the Alarm setup display, follow these steps: 1.

SM425 INSTRUCTION MANUAL 8.0 DETAILED DATA SETTING Figure 8-6 Oxygen Alarms Display 8.3.4 Default Alarm Settings Default alarm settings are shown

8.0 DETAILED DATA SETTING SM425 INSTRUCTION MANUAL Table 8-5 Output contact states 8.4.2 Programming the Output Contacts Only output contacts 1, 2

SM425 INSTRUCTION MANUAL 8.0 DETAILED DATA SETTING Figure 8-7 Contact Setup Display Figure 8-8 Output Contact 1 Display Figure 8-9 “Contact1

8.0 DETAILED DATA SETTING SM425 INSTRUCTION MANUAL 42500001 REV A 129 Table 8-6 Output Contact Settings Items to be selected Brief descriptio

TABLE OF CONTENTS SM425 INSTRUCTION MANUAL Figure 3-18 Pipe Mounting ...

SM425 INSTRUCTION MANUAL 8.0 DETAILED DATA SETTING 8.4.3 Default Output Contact Settings Default output contact settings are shown in Table 8-7. Ta

8.0 DETAILED DATA SETTING SM425 INSTRUCTION MANUAL 8.5 Configuring Input Contacts 8.5.1 Input Contact Functions The converter input contacts initia

SM425 INSTRUCTION MANUAL 8.0 DETAILED DATA SETTING 1. Contact-initiated measurement range switching is available for analog output1 only. 2. Eith

8.0 DETAILED DATA SETTING SM425 INSTRUCTION MANUAL Figure 8-12 Input Contacts Display 8.5.3 Default Input Contact Setting The default contact inp

SM425 INSTRUCTION MANUAL 8.0 DETAILED DATA SETTING Figure 8-14 Clock Display 8.6.2 Setting Periods for Averaging and Maximum-Minimum Values The

8.0 DETAILED DATA SETTING SM425 INSTRUCTION MANUAL 8.6.3 Setting Fuels 8.6.3.1 Input Parameters The SM425 calculates the moisture content contained

SM425 INSTRUCTION MANUAL 8.0 DETAILED DATA SETTING 136 42500001 REV A

8.0 DETAILED DATA SETTING SM425 INSTRUCTION MANUAL Figure 8-17 Calculation Formula Figure 8-18 Absolute Humidity of Air 42500001 REV A 137

SM425 INSTRUCTION MANUAL 8.0 DETAILED DATA SETTING Table 8-9 Fuel Data 138 42500001 REV A

8.0 DETAILED DATA SETTING SM425 INSTRUCTION MANUAL 8.6.3.2 Procedure Follow these steps to make a fuel setting: 1. Press the Setup key in the Basi

SM425 INSTRUCTION MANUAL TABLE OF CONTENTS Figure 7-9 Basic Setup ...

SM425 INSTRUCTION MANUAL 8.0 DETAILED DATA SETTING 8.6.4 Setting Purging Time Purging removes condensed water in the calibration gas pipe by supply

8.0 DETAILED DATA SETTING SM425 INSTRUCTION MANUAL Figure 8-23 Purging Display 8.6.5 Setting Passwords Passwords are used to prevent unauthorized

SM425 INSTRUCTION MANUAL 8.0 DETAILED DATA SETTING142 42500001 REV A USER NOTES

9.0 CALIBRATION SM425 INSTRUCTION MANUAL 42500001 REV A 143 9.0 CALIBRATION 9.1 Calibration Principles 9.1.1 Measurement Principle This section

SM425 INSTRUCTION MANUAL 9.0 CALIBRATION Figure 9-1 Cell Voltage vs. Oxygen Concentration The measurement principles of a zirconia oxygen analyze

9.0 CALIBRATION SM425 INSTRUCTION MANUAL and the span-point correction ratio by C/A x 100 (%). If the zero correction ratio is not within the 100 ±

SM425 INSTRUCTION MANUAL 9.0 CALIBRATION 9.1.4 Data Retained During Calibration Calibration data and the sensor status data listed below are acqui

9.0 CALIBRATION SM425 INSTRUCTION MANUAL Only manual calibrations can be executed. Semi-automatic and automatic calibrations are not available. •

SM425 INSTRUCTION MANUAL 9.0 CALIBRATION Select “Zero gas conc.” in the Calibration setup display screen. The numeric-data entry display then appea

9.0 CALIBRATION SM425 INSTRUCTION MANUAL details, consult Section 1.46,”Output Hold setting”. Hold time can be set from 00 minutes, 00 seconds to 6

TABLE OF CONTENTS SM425 INSTRUCTION MANUAL Figure 8-20 Fuel Setup ...

SM425 INSTRUCTION MANUAL 9.0 CALIBRATION 1. The calibration interval must not be shorter than the sum of the hold time and the Csl time (or twice

9.0 CALIBRATION SM425 INSTRUCTION MANUAL 9.2.3.2 Semi-automatic Calibration To start a semi-automatic calibration from the touch panel, follow thes

SM425 INSTRUCTION MANUAL 9.0 CALIBRATION 152 42500001 REV A To start calibration using an input contact, follow these steps: 1. Select “Calibrati

10.0 OTHER FUNCTIONS SM425 INSTRUCTION MANUAL 10.0 OTHER FUNCTIONS 10.1 Display 10.1.1 Detailed Display Press the Detailed-data key on the basic

SM425 INSTRUCTION MANUAL 10.0 OTHER FUNCTIONS Figure 10-2 Corrected calibration curve 10.1.1.2 Response Time The cell’s response time is defined i

10.0 OTHER FUNCTIONS SM425 INSTRUCTION MANUAL 10.1.1.3 10.1.1.4 10.1.1.5 10.1.1.6 Robustness of a Cell The robustness of a cell is an indicator of

SM425 INSTRUCTION MANUAL 10.0 OTHER FUNCTIONS 156 42500001 REV A 10.1.1.7 10.1.1.8 10.1.1.9 10.1.1.10 10.1.1.11 10.1.1.12 10.1.1.13 10.1.1.14 10.1

10.0 OTHER FUNCTIONS SM425 INSTRUCTION MANUAL 42500001 REV A 157 10.1.1.16 10.1.1.17 10.1.1.18 10.1.2.1 History of Calibration Time The calibrat

SM425 INSTRUCTION MANUAL 10.0 OTHER FUNCTIONS Figure 10-4 Trend Graph 10.1.2.2 Sampling Period To plot a graph, set the sampling period for the me

10.0 OTHER FUNCTIONS SM425 INSTRUCTION MANUAL Table 10-3 Default Values for Graph Setting If a rapid change in the measured value occurs during

SM425 INSTRUCTION MANUAL TABLE OF CONTENTS Figure 11-8 Flowmeter replacement ...

SM425 INSTRUCTION MANUAL 10.0 OTHER FUNCTIONS Figure 10-6 “Display Item” Display 10.1.5 Language Selection You can select English, German, or Fre

10.0 OTHER FUNCTIONS SM425 INSTRUCTION MANUAL These three modes each have the specific limitations described below: • If “No Function” is selected

SM425 INSTRUCTION MANUAL 10.0 OTHER FUNCTIONS Figure 10-9 Operation of Blow Back 10.2.1.3 10.2.1.4 Setting Output Hold Time and Blow Back Time If

10.0 OTHER FUNCTIONS SM425 INSTRUCTION MANUAL - If the blow back is initiated with an input contact signal, it must be preset in the Input contact

SM425 INSTRUCTION MANUAL 10.0 OTHER FUNCTIONS Figure 10-11 Defaults Display Figure 10-12 Initialization Start Display • Initialization wi

10.0 OTHER FUNCTIONS SM425 INSTRUCTION MANUAL 42500001 REV A 165 Table 10-5 Initialization Items and Default Values

SM425 INSTRUCTION MANUAL 10.0 OTHER FUNCTIONS 166 42500001 REV A

10.0 OTHER FUNCTIONS SM425 INSTRUCTION MANUAL 10.4 Reset Resetting is a restart of the analyzer. The equipment is reset by turning the power off an

SM425 INSTRUCTION MANUAL 10.0 OTHER FUNCTIONS 10.5.1 Standard Gas Unit Component Identification Figure 10-14 Standard Gas Unit Component Identific

10.0 OTHER FUNCTIONS SM425 INSTRUCTION MANUAL 42500001 REV A 169 To install the gas cylinder, follow these steps: 1. Install the zero gas valve

TABLE OF CONTENTS SM425 INSTRUCTION MANUAL Table 8-8 Input Contact Functions ...

SM425 INSTRUCTION MANUAL 10.0 OTHER FUNCTIONS Figure 10-15 Manual Calibration Display 2. Next, adjust the flow rate to 600 ± 60 ml/min using the

10.0 OTHER FUNCTIONS SM425 INSTRUCTION MANUAL 42500001 REV A 171 Figure 10-17 Manual Calibration Display 1. Turn the gas cylinder valve regul

SM425 INSTRUCTION MANUAL 10.0 OTHER FUNCTIONS Store the standard gas unit with the gas cylinder mounted where the ambient temperature does not exc

10.0 OTHER FUNCTIONS SM425 INSTRUCTION MANUAL 1. When the display screen as shown in Figure 10-19 during calibration, open the zero gas flow setti

SM425 INSTRUCTION MANUAL 10.0 OTHER FUNCTIONS 174 42500001 REV A USER NOTES

11.0 INSPECTION and MAINTENANCE SM425 INSTRUCTION MANUAL 11.0 INSPECTION and MAINTENANCE This section describes the inspection and maintenance pr

SM425 INSTRUCTION MANUAL 11.0 INSPECTION and MAINTENANCE 11.1.2 Replacing the Sensor Assembly The performance of the sensor (cell) deteriorates as

11.0 INSPECTION and MAINTENANCE SM425 INSTRUCTION MANUAL Figure 11-2 Installing the Contact 2. Make sure the O-ring groove on the flange surface

SM425 INSTRUCTION MANUAL 11.0 INSPECTION and MAINTENANCE Optional inconel bolts have a high coefficient of expansion. If excess torque is applied

11.0 INSPECTION and MAINTENANCE SM425 INSTRUCTION MANUAL Figure 11-4 Exploded View of Detector with Pressure Compensation Note: The parts marked

ii 42500001 REV A (This page intentionally left blank)

SM425 INSTRUCTION MANUAL TABLE OF CONTENTS xx 42500001 REV A USER NOTES

SM425 INSTRUCTION MANUAL 11.0 INSPECTION and MAINTENANCE 180 42500001 REV A 11.1.3.2 11.1.3.3 11.1.3.4 11.1.3.5 Remove the Terminal Box 1. Open t

11.0 INSPECTION and MAINTENANCE SM425 INSTRUCTION MANUAL insulator are heater wires and the single-core wire is CELL+. One of the two core-wires wi

SM425 INSTRUCTION MANUAL 11.0 INSPECTION and MAINTENANCE 11.1.7 Process Shutdown and Startup <Process Shutdown> Follow these precautions to p

11.0 INSPECTION and MAINTENANCE SM425 INSTRUCTION MANUAL Figure 11-5 LCD Contrast adjustment 11.2.3 Replacing Fuses The location of the converter

SM425 INSTRUCTION MANUAL 11.0 INSPECTION and MAINTENANCE Figure 11-6 Location of the Converter Fuse To replace the fuse, follow these steps: 1.

11.0 INSPECTION and MAINTENANCE SM425 INSTRUCTION MANUAL Part number: 96751020 4. Place a new properly rated fuse in the holder together with the

SM425 INSTRUCTION MANUAL 11.0 INSPECTION and MAINTENANCEFigure 11-8 Flowmeter replacement Figure 11-9 Flowmeter Attachment 186 42500001 REV A

12.0 TROUBLESHOOTING SM425 INSTRUCTION MANUAL 12.0 TROUBLESHOOTING This section describes errors and alarms detected by the self-diagnostic funct

SM425 INSTRUCTION MANUAL 12.0 TROUBLESHOOTING 188 42500001 REV A Table 12-1 Types of Errors and Causes Error Type of error Cause Error-1 Cell

12.0 TROUBLESHOOTING SM425 INSTRUCTION MANUAL <Error Troubleshooting Flowchart> 12.1.2.2 Error-2: Heater Temperature Failure This error occ

1.0 OVERVIEW SM425 INSTRUCTION MANUAL 1.0 OVERVIEW The SM425 Separate-type Zircon Oxygen Analyzer is used to monitor and control the oxygen conce

SM425 INSTRUCTION MANUAL 12.0 TROUBLESHOOTING If an Error-2 occurs immediately after power is supplied, the polarity of the thermo-couple input con

12.0 TROUBLESHOOTING SM425 INSTRUCTION MANUAL 12.1.2.3 Error-3: A/D Converter Failure and Error-4: Writing-to-Memory Failure • A/D Conver r Failur

SM425 INSTRUCTION MANUAL 12.0 TROUBLESHOOTING 192 42500001 REV A Table 12-2 Types of Alarms and Causes Alarm Type of alarm Cause Alarm 1 Oxygen

12.0 TROUBLESHOOTING SM425 INSTRUCTION MANUAL 3. The oxygen sensor assembly is damaged. < Troubleshooting and 1. Confirm the following and co

SM425 INSTRUCTION MANUAL 12.0 TROUBLESHOOTING Figure 12-5 Detailed Data Display Figure 12-6 Calibration History 5. If deterioration of the sens

12.0 TROUBLESHOOTING SM425 INSTRUCTION MANUAL 42500001 REV A 195 < Troubleshooting and Correctiv1. Confirm the following and correct as nece

SM425 INSTRUCTION MANUAL 12.0 TROUBLESHOOTING 196 42500001 REV A 3. A failure of the cold junction temperature sensor located at the detector ter

12.0 TROUBLESHOOTING SM425 INSTRUCTION MANUAL The operating temperature range of the Model ZO21D Detector is -10°C to 80°C (except for the high-te

SM425 INSTRUCTION MANUAL 12.0 TROUBLESHOOTING used for blowback scheduling. If you use this function check / correct the date and time every time

12.0 TROUBLESHOOTING SM425 INSTRUCTION MANUAL 42500001 REV A 199 increases. Visually inspect the sensor for cracks. If any crack is found, repla

SM425 INSTRUCTION MANUAL 1.0 OVERVIEW Figure 1-1 System 1 1.1.2 System 2 This system is for monitoring and controlling oxygen concentration in the

SM425 INSTRUCTION MANUAL APPENDIX A – SM425 Spare Parts List 42500001 REV A A-1 APPENDIX A – SM425 Spare Parts List

SM425SP RevA Page 1 of 2SM425 INSITU O2 ANALYZER SPARE PARTS LISTLTR DESCRIPTION DATE INCORP APPRA Initial Release Per ECO 6793 10/26/2009 CAD JRREVIS

Part Number53000242967510169675101796751019 Electronics Board96751020Electronics Board FuseSM425 INSITU O2 ANALYZER SPARE PARTS LISTDescription1.5M P

1.0 OVERVIEW SM425 INSTRUCTION MANUAL Figure 1-3 System 3 *1 Shield cable; Use shielded signal cables, and connect the shield to the FG terminal o

SM425 INSTRUCTION MANUAL 1.0 OVERVIEW1.2.2 Detectors and Accessories 4 42500001 REV A

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL 42500001 REV A 5 2.0 SPECIFICATIONS This section describes the specifications for the following: S

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS 6 42500001 REV A ±1% Maximum value of range setting; from 0 to 5 vol% O2 to 0 to 25 vol% O2 range (Sa

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL 42500001 REV A 7 Reference Air System: Natural Convection, Instrument Air, Pressure Compensation (ot

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS Table 2-1 SM425P codes 8 42500001 REV A

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL EXTERNAL DIMENSIONS 1. SM425P Separate type Zirconia Oxygen Analyzer, Detectors Figure 2-1 External di

INTRODUCTION SM425 INSTRUCTION MANUAL INTRODUCTION The SM425 Separate type Zirconia Oxygen Analyzer has been developed for combustion control in va

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS SM425P...-P (with pressure compensation) Separate type Zirconia Oxygen Analyzer, Detectors Figure 2-2

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL 2.2.2 ZO21R-L Probe Protector This probe protector is required by the general-use detector in powdered

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS 12 42500001 REV A 2.3 High-Temperature Separate-type Detector and Related Equipment 2.3.1 SM425P (0.15

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL Table 2-1. External Dimensions - refer to Figure 2-1. 2.3.2 ZO21P-H Adapter for High-Temperature Probe

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS Figure 2-4 Dimensions of high temperature probe adapter 14 42500001 REV A

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL 42500001 REV A 15 2.4 SM425 Separate-type Converter 2.4.1 Standard Specification The SM425 Separate-

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS 16 42500001 REV A EN 61326 Class A EN 55011 Class A Group 1 EN 61000-3-2 AS/NZS CISPR 11 This instrum

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL 42500001 REV A 17 Blowback Function: Output contacts can be programmed to indicate blowback status.

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS 18 42500001 REV A up, calibration-gas pressure decrease, temperature high-alarm, blowback, flameout ga

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL Calibration period; date/time setting: maximum 255 days Model and Codes Table 2-4 SM425 converter codes

SM425 INSTRUCTION MANUAL INTRODUCTION Table of Contents Section Outline Relates to Installation Operation Maintenance 1. Overview Equipment mode

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS External Dimensions Figure 2-5 SM425 converter dimensions 20 42500001 REV A

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL 2.5 ZA8F Flow Setting Unit and SM425CAL Automatic Calibration Unit 2.5.1 ZA8F Flow Setting Unit This fl

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS External Dimensions Figure 2-6 Flow setting unit dimensions 22 42500001 REV A

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL 42500001 REV A 23 2.5.2 SM425CAL Automatic Calibration Unit An automatic calibration unit supplies a

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS Model and Codes Table 2-6 SM425CAL codes 24 42500001 REV A

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL External Dimensions Figure 2-7 SM425CAL external dimensions 42500001 REV A 25

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS Piping Diagram Figure 2-8 SM425CAL plumbing diagram 26 42500001 REV A

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL 42500001 REV A 27 2.6 ZO21S Standard Gas Unit This is a zero gas and span gas source for a System 1

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS Model and Codes Table 2-7 Standard gas unit codes External Dimensions Figure 2-9 Standard gas unit

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL 2.7 Other Equipment 2.7.1 Dust Filter for the Detector (Part No.: 96751017) This filter is used to pro

INTRODUCTION SM425 INSTRUCTION MANUAL For the safe use of this equipment The cell (sensor) at the tip of the detector is made of ceramic (zirconi

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS 2.7.2 Dust Guard Protector (Part No.: K9471UC) Recommended when process gas flows directly into the me

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL Table 2-9 Auxiliary ejector part numbers 42500001 REV A 31

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS Figure 2-12 Auxiliary ejector for high temperature (Note: Pipes and connectors are not included.) 32

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL < Pressure setting for the auxiliary ejector for high-temperature use > Pressure supply for the a

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS 34 42500001 REV A 2.7.4 Stop Valve (Part No. L9852CB or G7016XH) This valve mounted on the calibration

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL Figure 2-14 Check Valve 2.7.6 Air Set This set is used to lower the pressure when instrument air is

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS Figure 2-15 Air set G7003XF or K9473XK 36 42500001 REV A

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL 42500001 REV A 37 Part No. G7004XF or K9473XG Standard Specifications Primary Pressure: Max. 1 MPa G

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS 2.7.7 Zero Gas Cylinder (Part No. G7001ZC) The gas from this cylinder is used as the calibration zero

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL 2.7.9 Calibration Gas Unit Case (Part No. E7044KF) This case is used to store the zero gas cylinders. S

SM425 INSTRUCTION MANUAL INTRODUCTION (2) Safety and Modification Precautions • Follow the safety precautions in this manual when using the pro

SM425 INSTRUCTION MANUAL 2.0 SPECIFICATIONS 2.7.10 Model ZR22A Heater Assembly Table 2-14 Heater assembly codes External Dimensions Figure 2-20

3.0 INSTALLATION SM425 INSTRUCTION MANUAL 3.0 INSTALLATION This section describes installation of the following equipment: Section 1.10 Detector (

SM425 INSTRUCTION MANUAL 3.0 INSTALLATION - The outside dimension of detector may vary depending on its options. Use a pipe that is large enough f

3.0 INSTALLATION SM425 INSTRUCTION MANUAL 3.1.3 Installation of the Detector - The cell (sensor) at the tip of the detector is ceramic (zirconia)

SM425 INSTRUCTION MANUAL 3.0 INSTALLATION 3.1.4 Installation of the Dust Filter ( Part No 96751017), etc - The dust filter is used to protect the

3.0 INSTALLATION SM425 INSTRUCTION MANUAL diameter 4.5 mm: P/N K9741UX) or insert a screwdriver through the holes. When attaching or re-attaching t

SM425 INSTRUCTION MANUAL 3.0 INSTALLATION 3. Where the detector is mounted horizontally, the reference gas and calibration gas inlet should face d

3.0 INSTALLATION SM425 INSTRUCTION MANUAL 42500001 REV A 47 The temperature is measured by the probe inside of the probe adapter and at the surf

SM425 INSTRUCTION MANUAL 3.0 INSTALLATION 3.2.3 Probe Insertion Port A high-temperature detector consists of a SM425P-015 Detector and ZO21P High-t

3.0 INSTALLATION SM425 INSTRUCTION MANUAL Table 3-1 Accessories for mounting high-temperature probe adapter A high-temperature detector should be

INTRODUCTION SM425 INSTRUCTION MANUAL (Ex. Data display “102” lit, “102” flashing) • Drawing for flashing Indicated in light print. (flashing)

SM425 INSTRUCTION MANUAL 3.0 INSTALLATION 50 42500001 REV A 3.3 Installation of the Converter 3.3.1 Location The following should be taken into co

3.0 INSTALLATION SM425 INSTRUCTION MANUAL Figure 3-7 Pipe Mounting <Wall Mounting> 1. Drill mounting holes through the wall as shown in Fi

SM425 INSTRUCTION MANUAL 3.0 INSTALLATION Figure 3-9 Wall Mounting <Panel Mounting> 1. Cut out the panel according to Figure 3-10. Figure

3.0 INSTALLATION SM425 INSTRUCTION MANUAL Figure 3-11 Panel mounting 3.4 Installation of ZA8F Flow Setting Unit 3.4.1 Location The following shou

SM425 INSTRUCTION MANUAL 3.0 INSTALLATION Figure 3-12 Pipe Mounting <Wall Mounting> 1. Make a hole in the wall as illustrated in Figure 3-

3.0 INSTALLATION SM425 INSTRUCTION MANUAL Figure 3-14 Wall mounting 3.5 Installation of SM425CAL Automatic Calibration Unit 3.5.1 Location The fo

SM425 INSTRUCTION MANUAL 3.0 INSTALLATION Figure 3-15 Pipe Mounting <Wall Mounting> 1. Make a hole in the wall as illustrated in Figure 3-

3.0 INSTALLATION SM425 INSTRUCTION MANUAL Figure 3-17 Wall Mounting 3.6 Installation of the Calibration Gas Unit Case (E7044KF) The calibration g

SM425 INSTRUCTION MANUAL 3.0 INSTALLATION Figure 3-18 Pipe Mounting 3.7 Insulation Resistance Test High voltage testing may cause deterioration i

3.0 INSTALLATION SM425 INSTRUCTION MANUAL Figure 3-19 Measuring Insulation Resistance 42500001 REV A 59

SM425 INSTRUCTION MANUAL INTRODUCTION viii 42500001 REV A NOTICE • Specification check. When the instrument arrives, unpack with care. Verify th

SM425 INSTRUCTION MANUAL 3.0 INSTALLATION 3.8 External Dimensions of Detectors with Pressure Compensation 60 42500001 REV A

3.0 INSTALLATION SM425 INSTRUCTION MANUAL 42500001 REV A 61

SM425 INSTRUCTION MANUAL 3.0 INSTALLATION 62 42500001 REV A

3.0 INSTALLATION SM425 INSTRUCTION MANUAL 42500001 REV A 63

SM425 INSTRUCTION MANUAL 3.0 INSTALLATION 64 42500001 REV A

3.0 INSTALLATION SM425 INSTRUCTION MANUAL 42500001 REV A 65

SM425 INSTRUCTION MANUAL 3.0 INSTALLATION 66 42500001 REV A

4.0 PIPING SM425 INSTRUCTION MANUAL 4.0 PIPING This section describes piping procedures based on three typical system configurations for SM425 Sep

SM425 INSTRUCTION MANUAL 4.0 PIPING - The stop valve should be connected directly to the detector. If any piping is present between the detector a

4.0 PIPING SM425 INSTRUCTION MANUAL Table 4-1 System 1 required piping parts 4.1.2 Connection to the Calibration Gas Inlet Mount a stop valve (of

TABLE OF CONTENTS SM425 INSTRUCTION MANUAL TABLE OF CONTENTS INTRODUCTION ...

SM425 INSTRUCTION MANUAL 4.0 PIPING the necessary oxygen concentration (21 vol% O2) cannot be obtained, install reference gas piping as described i

4.0 PIPING SM425 INSTRUCTION MANUAL In cases where condensation is likely to occur in the probe adapter when the sample gas is cooled, protect the

SM425 INSTRUCTION MANUAL 4.0 PIPING 4.2 Piping for System 2 Piping in System 2 is illustrated in Figure 4-7. Figure 4-7 Piping for System 2 Syst

4.0 PIPING SM425 INSTRUCTION MANUAL - The probe is easily clogged if too much particulate is contained in the process gas such as in utility boile

SM425 INSTRUCTION MANUAL 4.0 PIPING Mount a check valve or stop valve (specified by Teledyne Monitor Labs) on the nipple (found on the open market)

4.0 PIPING SM425 INSTRUCTION MANUAL check span gas calibration contact output and adjust air-set (pressure regulator) so span gas flow is within th

SM425 INSTRUCTION MANUAL 4.0 PIPING 4.3.1 Blow Back Piping This piping is required for blow back. The piping described below provides automatic blo

4.0 PIPING SM425 INSTRUCTION MANUAL Figure 4-12 Manufacturing Blow pipe 4.4 Piping for the Detector with Pressure Compensation SM425P----P Det

SM425 INSTRUCTION MANUAL 4.0 PIPING Figure 4-13 Detector with Pressure Compensation Ensure that process gas does not flow into the probe. Valve op

4.0 PIPING SM425 INSTRUCTION MANUAL Supply air pressure (flow) may vary depending on the process pressure. It is recommended using a flow gauge and