Fault 5, Open Heater | Emerson Process Management IB106-340 instruction

Instruction Manual

IB-106-340 Rev. 2.4

April, 2001

	HEATER T/C
DIAGNOSTIC	HEATER	SW2
ALARMS	O2 CELL	ON
ALARMS	O2 CELL
	CALIBRATION

CALIBRATION RECOMMENDED

Oxymitter 4000

e. Fault 5, Open Heater

The HEATER LED flashes once, pauses for

three seconds, and repeats (Figure 7-5).

1. Remove power. Remove the electronic

assembly per paragraph 6-5b,Elec-

tronic Assembly Replacement.

TEST

POINTS

INC INC

HIGH LOW

GAS GAS

DEC DEC

O2 CELL mV +

O2 CELL mv - HEATER T/C + HEATER T/C -

CAL

TEST GAS + PROCESS - % O2

TP1 TP2 TP3 TP4

TP5 TP6

J1 RED YEL GRN ORG

22220036

2.	Using a multimeter, measure across
	the heater connector J8.
3.	The measurement should be approxi-
	mately 72 ohms. If the heater is open,
	see paragraph 6-7,Heater Strut
	Replacement.

Figure 7-5. Fault 5, Open Heater

7-8 Troubleshooting

Rosemount Analytical Inc. A Division of Emerson Process Management

Image 106

Emerson Process Management IB106-340 instruction manual Fault 5, Open Heater

Contents

Oxymitter IB-106-340 Rev April Essential Instructions Summary Highlights of ChangesEffective May, 1998 Rev Single Probe Autocalibration Sequencer information Effective Oct., 1998 Rev Changed Figure and Index No Assemblies to parts listEffective Feb., 1999 Rev PageSummary Effective Nov., 1999 Rev Changed Heater Fault 6 Self-Clearing column data to noFault 8 Self Clearing column data to YES Effective April, 2001 Rev Table of Contents Oxymitter 11-0 10-010-1 Index List of Illustrations Oxymitter 4000 Gas Connections Calibration Gas Connections List of Tables Preface Definitions Oxymitter Section I. Identification Section II. Physical Data Section V. Health Hazard Data Section VI. Reactivity Data Section VII. Spill or Leak Procedures Section IX. Special Precautions Oxymitter Oxymitter 4000 Installation Options What YOU Need to Know Can YOU USE the Following Quick Start GUIDE? Use this Quick Start Guide if Quick Start Guide For Oxymitter 4000 Systems Oxymitter 4000 with SPS 4000 Wiring Diagram Quick Reference Guide Oxymitter 4000 Oxygen Transmitter Performing a Manual Calibration Hart Communicator Fast KEY Sequences Technical Support Hotline Oxymitter Component Checklist of Typical System Package Contents Section Description and SpecificationsSystem Overview Typical System Package SPS System Configuration System FeaturesOxymitter Integrally Mounted Imps Oxymitter Oxymitter 4000 Hart Communications and AMS Application SPS 4000 Option StandardImps 4000 Option With Reference AIR Option Mounting Imps 4000 OptionalSPS 4000 Optional Components Figure Front View Rear View of Manifold only Model 751 Remote Powered Loop LCD Display Refer to Model 751 remote powered loop LCDManual for calibration and wiring Operation Specifications Oxymitter 100% relative humidity Integral to OxymitterRemote from Oxymitter 40to 149F -40to 65C Product Matrix Code Sensing Probe Type Code Calibration Accessories No Hardware Calibration Components Part NumberDescription Ref Air Set Fittings/Tubings Mounting Brass Code Yes Teflon Single Probe Autocalibration Sequencer CodingHor Vert Selecting Location Section InstallationMechanical Installation Weld or bolt adapter plate -5onto the duct Oxymitter 4000 Installation Horizontal Mounted SPS 4000 a Vertical Mounted SPS 4000 a Oxymitter 4000 with Abrasive Shield Oxymitter 4000 Adapter Plate Dimensions Oxymitter 4000 Adapter Plate Installation Oxymitter 4000 Bracing Installation Orienting the Optional Vee Deflector Electrical Installation for Oxymitter 4000 Without SPS All wiring must conform to local and national codes Intelligent Multiprobe Test Gas Connect Line VoltageSequencer Instruction Bulletin Electrical Installation for OXY- Mitter 4000 with SPS Connect Relay Output Wiring Connect Remote Contact Input WiringConnect 4-20 mA Signal Wiring 10. SPS 4000 Electrical Connections Pneumatic Installation for OXY- Mitter 4000 Without SPS Reference Air Package Pneumatic Installation for OXY- Mitter 4000 with SPS Reference Air Connection Optional Oxymitter Install terminal cover 27 and secure with screws Verify Mechanical InstallationVerify Terminal Block Wiring Startup SW2 Verify Oxymitter 4000 ConfigurationModel 751. The loop-driven LCD display Oxymitter 4000 Defaults Logic I/O Configuration AlarmCalibration Handshake Signal Mode Configuration Days or weeks since previous calibration Recommended ConfigurationNecessary calibrations based on calendar Calibration Start UP Oxymitter 4000 Calibration Power UPImps 4000 Connections Operation Model 751 Remote Powered Loop LCD Display OptionalOverview Normal Operation Overview Hart Communicator Signal Line ConnectionsHART/AMS Method 1, For Load Resistance 250 Ohms Signal Line Connections, ≥ 250 Ohms Lead Resistance OFF-LINE and ON-LINE Operations Hart Communicator PC ConnectionsLogic I/O Conifgurations Logic I/O Configuration Menu Tree for HART/AMS on the Oxymitter 4000 Sheet 1 Menu Tree for HART/AMS on the Oxymitter 4000 Sheet 2 Menu Tree for HART/AMS on the Oxymitter 4000 Sheet 3 Hart Communicator Manual O2 CAL Method Complete CAL Recommended Apply GAS GAS 1 Flow From the Detailed Setup screen, select From the Device Setup screen, selectDefining a Timed Calibration VIA Hart Oxymitter Section Maintenance and Service Calibration Oxymitter 4000 Exploded View Oxymitter 4000. Press the CAL Sets display mode from 0000 toCator to access the O2 Calibrate Key on the Oxymitter 4000 keypad Alarms Manual Calibration Flashing. The diagnostic alarm LED Status IndicatorsNostic alarm LED will be Diagnostic/Unit Alarms LED Flashes Status FaultHigh mV Oxymitter 4000 REMOVAL/REPLACEMENT Oxymitter 4000 without Integrally Mounted SPS Electronics Replacement Electronic Assembly Terminal Block Replacement Figure Electronic Assembly Replacement FigureFuse Replacement Figure Electronics rotates, repeat Alignment Reconnect the J1 connector to the miEntire Probe Replacement Screws on the microprocessor board Heater Strut Replacement Heater Strut Assembly When replacing the strut, align the slot on Cell Replacement Oxymitter Ceramic Diffusion Element Replacement Replacement ProcedureThis refers to the ceramic diffusion element only General SPS 4000 Maintenance and Component Replacement 11. SPS 4000 Manifold Assembly Solenoid Replacement Board ReplacementConnect replacement board to board 18 or Power Supply Board Interface Board Pressure Switch Replacement Check Valve Replacement Flowmeter Adjustments Pressure Regulator Optional MaintenanceFlowmeter Replacement Oxymitter 13. Calibration Gas and Reference Air Components Oxymitter Alarm Indications Section TroubleshootingAlarm Contacts Identifying and Correcting Alarm Indications Dependent on position 3 of SW2 Diagnostic/Unit Alarm Fault Definitions SelfFlashes Status MA Line Fault Clearing High mV Dependent on position 3 of SW2 Fault 1, Open Thermocouple Fault 2, Shorted Thermocouple Fault 3, Reversed Thermocouple Fault 4, A/D Comm Error Call the factory for assistance Fault 5, Open Heater Fault 6, High High Heater Temp Fault 7, High Case Temp Fault 8, Low Heater Temp Fault 9, High Heater Temp Fault 10, High Cell mV Fault 11, Bad Cell Fault 12, Eeprom Corrupt Fault 13, Invalid Slope Fault 14, Invalid Constant Fault 15, Last Calibration Failed SPS 4000 Troubleshooting Nance and Service SPS 4000 Fault Finding Symptom Check Remedy Symptom no Test GAS Flow 16. SPS 4000 Troubleshooting Flowchart Sheet 1 16. SPS 4000 Troubleshooting Flowchart Sheet 2 Section Return of Material Oxymitter Section Replacement Parts Replacement Parts for Probe Part Number Description No Dust Seal Figure and Index No Figure and Index No Part Number Description Probe Disassembly Kit Replacement Parts for Electronics Oxymitter Replacement Parts for SPS Replacement Parts for Calibration Components Oxymitter Hart Handheld 275 Communicator Section Optional AccessoriesAsset Management Solutions AMS BY-PASS Packages SPS 4000 Single Autocalibration Sequencer Imps 4000 Intelligent Multiprobe Test GAS SequencerOxymitter O2 Calibration GAS Sequencer Oxymitter Section Index SPS Warranty Oxymitter Serial no Order no