Yokogawa Integral Oxygen Analyzer ZR202 - Manual (Page 6)

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IM 11M12A01-21E
Model ZR22A, ZR202A
Heater Assembly
CONTENTS
IM 11M12A01-21E 3rd Edition
Introduction ..............................................................................................................i
 For the safe use of this equipment ............................................................................... ii
 After-Sales Warranty ..................................................................................................... iv
1. Specifications ........................................................................................... 1-1
1.1 Model ZR22A Heater Assembly .......................................................................1-1
1.2 Model ZR202A Heater Assembly .....................................................................1-2
2. Instruction for Replacement of the Heater Unit .................................... 2-1
2.1 Instruction for Replacement of Model ZR22A Heater Unit ...........................2-1
2.1.1
Removal Procedures for Sensor Assembly .......................................2-1
2.1.2 Replacement of the Heater Unit ........................................................2-2
2.1.3 Part Assembly Procedure of Sensor Assembly .................................2-5
2.2 Instruction for Replacement of Model ZR202A Heater Unit .........................2-6
2.2.1
Replacement of the Heater Unit ........................................................2-7
3. Checking After Replacing Heater Unit ................................................... 3-1
3.1 Checking Wiring ................................................................................................3-1
3.2 Checking Heater Operation .............................................................................3-1
Revision Information ...............................................................................................i