Bradford-White Corp M-2-50T6DS service manual Heating Element Removal

Page 34
SERVICE PROCEDURE RE-VI
Heating Element Removal
and Replacement
WARNING
High voltage exposure. Be sure power is “OFF” when performing this procedure.
WARNING
Heater components and stored water may be HOT when performing the following steps in this procedure. Take necessary precaution to prevent personal injury.

Heating Element Removal

1. Turn power “OFF” To water heater.

2. Turn off cold water supply to heater. Connect hose to drain spigot of water heater and route to an open drain. Open a nearby hot water faucet to vent heater for draining. Open drain spigot of water heater and allow heater to drain

to a point below the Element(s).

3. Close drain spigot and remove hose.

4.Remove access cover and insulation.

5.Remove plastic thermostat protector from thermostat.

6.Disconnect wires from element terminals.

7.Remove element from tank using 1-½ deep well socket or appropriate wrench. Unscrew element counter-clockwise to remove from tank.

8.Be sure to remove old element gasket from the tank. It is not recommended to be re-used.

Heating Element Replacement

1.Check element terminal block for proper electrical rating. NOTE: Some elements have dual ratings, be sure to check all surfaces of the element terminal block (see illustration below).

2.Apply new element gasket to the new element. Be sure gasket is seated flat against element flange without rolls or gaps (see illustration below).

3.Clean any debris from element fitting on tank. Lubricate element threads as needed with thread lubricant.

4.Thread new element clockwise into tank. Tighten element using 1-½ deep well socket or appropriate wrench. Do not over tighten, over tightening may damage element gasket.

5.Reconnect wires to element, be sure wires are snug and corrosion free. Do not over tighten, doing so may damage terminal block.

6.Resume water supply to heater, be sure tank is full of water and check for leaks.

7.Re-install plastic thermostat protector.

8.Re-install insulation and access cover.

9.To resume operation, BE SURE TANK IS FULL OF WATER and restore power to water heater. Verify proper heater operation.

 

 

Element Rating.

 

 

Example: (4500 Watt, 240 Volt)

Date Code

 

Element Flange

 

 

 

 

Element Gasket Seated Flat Against

 

 

Element Flange Without Rolls or Gaps

0642

4500W 240V

RC02404524

Terminal

 

 

Block

 

 

 

 

Manufacturer Identification

Page 34

34

Page 33 Page 35
Image 34
Page 33 Page 35
Contents Troubleshooting Guide Instructions for Service Table of Contents General Information RED BlackWattage Limitations at Various Voltages Surface Mounted Thermostats Sequence of Operation Sequence of Operation- Single Element OperationNon-Simultaneous and Simultaneous Operation Circuit two Thermostat closed At terminal T4 At terminal T2 Thermostat open At terminal T2 From Off Peak Meter Troubleshooting Quick Step Plan to Hot Water Service Procedure RE-I Line Voltage & High Limit ECO TestingService Procedure RE-II Heating Element TestingService Procedure RE-III Water In Tank Is Cold With Power onDouble Element, Non-Simultaneous, Single Phase Operation Be sure thermo stats are reset to their original Service Procedure RE-III Service Procedure RE-III Double Element, Simultaneous, Three Phase Operation Service Procedure RE-III Turn power on to water heater Set multi-meter to Volts AC Be sure thermo stats are reset to their original Service Procedure RE-IV Be sure thermostats are reset to Double Element, Simultaneous, Single Phase Operation Service Procedure RE-IV Tank Does Not Deliver Enough Hot Water Service Procedure RE-IV Service Procedure RE-IV Service Procedure RE-IV Service Procedure RE-V Thermostat RemovalHeating Element Removal Service Procedure RE-VII Anode Inspection and ReplacementGeneric Parts List Page Page Page Parts@bradfordwhite.com Techserv@bradfordwhite.com

M-2-50T6DS specifications

Bradford-White Corp is renowned for its commitment to quality and innovation in water heating solutions, and the M-2-50T6DS model exemplifies this philosophy. Designed to meet the needs of both residential and light commercial applications, this 50-gallon gas water heater is engineered for efficiency, reliability, and ease of use.

One of the standout features of the M-2-50T6DS is its high recovery rate, which is achieved through a powerful atmospheric vent design that allows for quick heating of water. The heater’s 40,000 BTU per hour input ensures that there is always a sufficient supply of hot water available when needed. This makes the unit ideal for households with multiple bathrooms or for commercial settings where high hot water demand is common.

The Bradford-White M-2-50T6DS incorporates a state-of-the-art ignition system known as the Direct Spark Ignition (DSI). This technology provides a reliable start-up with minimal energy consumption, enhancing both safety and efficiency. The DSI system reduces the risk of pilot light outages and simplifies the ignition process, making it user-friendly.

In terms of construction, the M-2-50T6DS is built with a robust design featuring a glass-lined tank for superior corrosion resistance. This durable tank is insulated with CFC-free foam, ensuring optimal heat retention and minimizing energy loss. Coupled with the unit's Energy Factor rating, it reflects Bradford-White's dedication to energy efficiency, offering long-term savings on utility bills.

Another notable characteristic is the heater's integrated thermal expansion tank, which helps manage water pressure and reduces damage to your plumbing system, thereby enhancing the overall longevity of both the heater and your home’s plumbing infrastructure.

Safety is a priority with the M-2-50T6DS as well. The model is equipped with a dual-sensor thermostat that monitors the temperature and adjusts accordingly to prevent overheating. Additionally, it features a temperature and pressure relief valve for added safety, ensuring that the unit operates within safe parameters.

In summary, the Bradford-White M-2-50T6DS water heater epitomizes advanced engineering and high performance. With a focus on efficiency, reliability, and safety, this model is an excellent choice for anyone in need of a dependable source of hot water, demonstrating Bradford-White's unwavering commitment to quality in the water heating industry.
Top Page Image Contents