Service Manual

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Commercial Electric Energy Saver Water Heater
Table of Contents
Introduction.................................................................................................................3
Tools Required for Service..........................................................................................3
General Information ....................................................................................................4
Sequence of Operations .............................................................................................9
Troubleshooting ........................................................................................................10
Service Procedure I: Heating Element Testing.........................................................12
Service Procedure II: Line Voltage Testing ..............................................................13
Service Procedure III: Fuse Testing .........................................................................14
Service Procedure IV: Hi Limit Switch Testing .........................................................15
Service Procedure V: Thermostat Testing................................................................16
Service Procedure VI: Contactor Testing .................................................................18
Service Procedure VII: Thermostat Removal and Replacement...............................19
Service Procedure VIII: Hi Limit Switch Removal and Replacement ........................20
Service Procedure IX: Heating Element Removal and Replacement .......................21
Service Procedure X: Anode Inspection and Replacement ......................................22
Parts List...................................................................................................................23
Notes ........................................................................................................................25
Notes ........................................................................................................................26
Notes ........................................................................................................................27