Bradford-White Corp GX2-25S manual Operating Instructions, System START-UP, Sequence of Operations

Page 37

SECTION VII

OPERATING INSTRUCTIONS

WARNING

Water heaters are heat-producing appliances. To avoid damage or injury there must be no materials stored against the water heater, and proper care must be taken to avoid unnecessary contact (especially by children) with the water heater.

UNDER NO CIRCUMSTANCES SHALL FLAMMABLE MATERIALS, SUCH AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE VICINITY OF THE WATER HEATER OR IN ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER HEATER.

Installation or service of this water heater requires ability equivalent to that of a licensed tradesman in the field involved. Plumbing and electrical work are required.

SYSTEM START-UP

Follow boiler installation instructions to place boiler in operation.

SEQUENCE OF OPERATIONS

1.Aquastat senses stored water temperature drops below desired setting.

a.Domestic hot water priority only: Normally closed contacts open to interrupt space heating.

2.Aquastat satisfied.

a.Aquastat contacts open, turning off domestic hot water circulator and de-energizing relay.

b.Normally open contacts open, stopping boiler operation.

c.Domestic hot water priority only: Normally closed contacts close, returning boiler control to space heating.

37

Page 36 Page 38
Image 37
Page 36 Page 38
Contents SINGLE-WALL Indirect Page Congratulations Important Information SectionPage If YOU Smell GAS Page Page Page Page Page Table of Contents Model SpecificationsSW-2-80-L SW-80C-5 SW-2-120-L Gal Lbs ModelMinutes Sq Ft Compliance with the code General Information FeaturesPage Temperature and Pressure Relief Valve Page Page Unpacking PRE-INSTALLATIONSystem Zone Control Page Domestic HOT Water Priority Component Location Appliance Location Water Connections Valve if not factory installed Install Temperature and Pressure ReliefConnect Water Boiler Supply Piping Instructions for Boiler ConnectionsWater Boiler Piping with Zone Valves Fill Boiler System Connect Steam Boiler Supply PipingElectrical Connections Page Aquastat Control System START-UP Operating InstructionsSequence of Operations Approximate TIME/TEMPERATURE Relationships in Scalds Water Temperature AdjustmentPage Aquastat Control Page Maintenance To inspect or replace an anode Page Trouble Shooting Guide Problem Cause SolutionProblem Cause Solution Part Name & Description Parts List

GX1-55S, GX2-25S specifications

Bradford-White Corporation is a well-established leader in the water heating and storage industry, renowned for its commitment to quality and innovation. Among its extensive lineup, two standout models are the GX2-25S and the GX1-55S, each designed to meet diverse residential and commercial needs.

The Bradford-White GX2-25S is a compact yet powerful gas water heater, featuring a 25-gallon capacity. It is ideal for households that need a reliable water supply without taking up excessive space. With its high-efficiency design, this model utilizes a robust combustion system to deliver rapid heating, ensuring that hot water is readily available when needed. The GX2-25S is also equipped with an innovative Hydrojet® total performance system, which minimizes sediment buildup, enhancing overall efficiency and prolonging the lifespan of the unit.

On the other hand, the GX1-55S is tailored for larger households or commercial applications, boasting a substantial 55-gallon capacity. This model is designed to meet higher demand, ensuring that multiple fixtures can be used simultaneously without compromising performance. Similar to its smaller counterpart, the GX1-55S features Bradford-White's patented Defender Safety System®, a crucial technology that enhances safety by monitoring combustion and preventing potentially dangerous scenarios, making it ideal for homes with kids or pets.

Both models are constructed with Bradford-White's renowned tank design, incorporating high-quality glass lining that offers superior protection against corrosion. This allows for improved durability and fewer maintenance concerns over the years. The insulation surrounding the tank is also advanced, providing energy savings by minimizing heat loss and ensuring that hot water is retained longer.

Additionally, both the GX2-25S and GX1-55S are designed for easy installation and maintenance. Their strategic design allows for accessibility to critical components, making servicing less of a hassle for homeowners or professionals alike.

In summary, both the Bradford-White GX2-25S and GX1-55S models exemplify the brand's dedication to quality and innovation. With a range of features like efficient heating systems, robust safety mechanisms, and durable construction, they cater to varying hot water needs while ensuring reliability and performance. Whether for residential or commercial use, these models stand out as robust solutions in the water heating market.
Top Page Image Contents