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General| Brand | Bradford White |
|---|---|
| Model | MII Series |
| Category | Water Heater |
| Language | English |
Essential tools required for servicing electric water heaters.
Explains the coding system used in model numbers for identification.
Describes surface mounted thermostat type control options.
Describes immersion thermostat type control option for contactor models.
Diagram illustrating the control layout for contactor models.
Diagram showing control layout for surface mounted thermostat models.
Control layout diagram for 600V surface thermostat models with contactors.
Details on how surface mounted thermostats function and are mounted.
Explanation of immersion style thermostat operation for contactor models.
Description of the immersion style high limit (ECO) control function.
Explanation of 600V models using surface mounted thermostats and contactors.
How contactors operate in response to thermostat calls for heat.
Details on the direct immersion screw-in type heating element.
Formulas relevant to electrical calculations for water heaters.
Diagrams illustrating common service wire configurations for heaters.
Table of full load current amps for various voltage and kW ratings.
Step-by-step sequence of operation for immersion thermostat models.
Step-by-step sequence of operation for surface mounted thermostat models.
Sequence of operation for 600V models with surface mounted thermostats.
Identifies common causes of heating element failure.
A rapid guide for diagnosing and resolving hot water issues.
Procedure to test heating elements for open circuits.
Procedure to test heating elements for short circuits to ground.
Method for testing line voltage on single-phase circuits.
Method for testing line voltage on three-phase circuits.
Steps to test fuses for continuity and proper operation.
Testing the High Limit (ECO) control on surface thermostat models.
Testing the High Limit (ECO) control on 600V surface thermostat models.
Procedure for testing the High Limit (ECO) control in contactor models.
Procedure to test the operation of surface mounted thermostats.
Testing thermostat operation when water temp is above setting.
Testing the operation of 600V surface mounted thermostats.
Testing the operation of immersion thermostats.
Procedure to test thermostat control continuity.
General procedure for testing contactor operation.
Information on contactor operating coils and their color codes.
Further steps for testing contactor operation.
Steps for removing surface mounted thermostats.
Steps for installing new surface mounted thermostats.
Procedure for removing and replacing immersion thermostats.
Steps for removing and replacing the ECO control in contactor models.
Procedure for removing and replacing the ECO control in 600V models.
Steps for removing heating elements from the water heater.
Procedure for installing new heating elements.
Procedure for inspecting and replacing the anode rod.
List and illustration of terminal block components.
List and illustration of fuse block components.
List and illustration of contactor components.
List and illustration of fuse types.
List and illustration of ground lug components.
List and illustration of contactor coil components.
List and illustration of the 600V transformer.
