Manuals / Bradford-White Corp / Household Appliance / Water Heater

Bradford-White Corp M-2-50T6DS service manual Be sure thermostats are reset to

Models: M-2-50T6DS

1 40
Download 40 pages 46.16 Kb
Page 26
Image 26

SERVICE PROCEDURE RE-IV

Light Duty Commercial

Thermostat Testing

Double Element, Non-Simultaneous,

Single Phase Operation (continued)

Tank Does Not Deliver Enough Hot Water (continued).

7.Check voltage across terminal L3 of upper thermostat & T2 of lower Thermostat. (see illustration 32).

A)Rated voltage NOT present, Replace lower thermostat.

B)Rated voltage is present, okay, go to step 8.

8.Check voltage across lower element (see illustration 33).

A)Rated voltage NOT present, Check wire connections between thermostats & element.

B)Rated voltage IS present, Repeat element testing see page 15.

WARNING

Be sure thermostats are reset to

their original temperature settings

as found prior to thermostat

testing

WARNING

High voltage exposure. Use caution to avoid

personal injury during this procedure.

Illustration 32

Illustration 33

 

 

 

Water Temperature In Tank Is Above Thermostat Setting.

1. This procedure assumes line voltage, ECO and elements are in working order. 2, Adjust upper and lower thermostat to the lowest setting.

3. Turn power “ON” to water heater and Set multi-meter to “Volts AC”

4.See illustration 32 above. Check across terminal L3 of upper thermostat

&T2 of lower thermostat.

A)Rated voltage IS present, replace lower thermostat.

B)Rated voltage NOT present, okay, go to step 5 below.

C)Lower than rated voltage IS present, recheck for grounded lower element see page 15.

5.Check across terminal L4 & T2 of upper thermostat (see illustration 34).

A)Rated voltage IS present, replace upper thermostat.

B)Rated voltage NOT present, upper thermostat is okay.

C) lower than rated voltage IS present, recheck for grounded upper

Illustration 34

element see page 15.

 

 

Page 26

26

Page 25 Page 27
Page 26
Image 26
Bradford-White Corp M-2-50T6DS service manual Be sure thermostats are reset to
Page 25 Page 27

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.