Burnham 20_PV_I manual II. Unpack Boiler, Alternate method for boiler located within confined

Page 5

2. Determine Total Input of all appliances in space.

 

a. Direct communication with outdoors. Minimum

Round result to nearest 1,000 Btu per hour (Btuh).

 

free area of 1 square inch per 4,000 Btu per hour

3. Determine type of space. Divide Volume by Total

 

input of all equipment in space.

 

 

Input.

 

b. Vertical ducts. Minimum free area of 1 square

a. If result is greater than or equal to 50 ft³ per 1,000

 

inch per 4,000 Btu per hour input of all equipment

 

in space. Duct cross-sectional area shall be same

Btuh, space is considered an unconfined space.

 

 

as opening free area.

 

 

b. If result is less than 50 ft³ per 1,000 Btuh, space is

 

c. Horizontal ducts. Minimum free area of 1 square

considered a confined space.

 

 

inch per 2,000 Btu per hour input of all equipment

 

 

4. Determine building type. A building of unusually

 

in space. Duct cross-sectional area shall be same

tight construction has the following characteristics:

 

as opening free area.

a. Walls and ceiling exposed to outside atmosphere

 

Alternate method for boiler located within confined

have a continuous water vapor retarder with a

 

space. Use indoor air if two permanent openings

rating of 1 perm or less with openings gasketed

 

communicate directly with additional space(s) of

and sealed, and;

 

sufficient volume such that combined volume of all

b. Weather-stripping has been added on openable

 

spaces meet criteria for unconfined space. Size each

 

opening for minimum free area of 1 square inch per

windows and doors, and;

 

 

1,000 Btu per hour input of all equipment in spaces,

 

 

c. Caulking or sealants applied in joints around

 

but not less than 100 square inches.

window and door frames, between sole plates

 

7. Ventilation Duct Louvers and Grilles. Equip outside

and floors, between wall-ceiling joints, between

 

 

openings with louvers to prevent entrance of rain

wall panels, at plumbing and electrical

 

 

and snow, and screens to prevent entrance of

penetrations, and at other openings.

 

 

insects and rodents. Louvers and grilles must be

 

 

5. For boiler located in an unconfined space in a

 

fixed in open position or interlocked with equipment

building of other than unusually tight construction,

 

to open automatically before burner operation.

adequate combustion and ventilation air is normally

 

Screens must not be smaller than ¼ inch mesh.

provided by fresh air infiltration through cracks

 

Consider the blocking effect of louvers, grilles and

around windows and doors.

 

 

screens when calculating the opening size to provide

 

 

6. For boiler located within unconfined space in

 

the required free area. If free area of louver or grille is

building of unusually tight construction or within

 

not known, assume wood louvers have 20-25 percent

confined space, provide outdoor air through two

 

free area and metal louvers and grilles have 60-75

permanent openings which communicate directly or

 

percent free area.

by duct with the outdoors or spaces (crawl or attic)

I.

Do not install boiler where gasoline or other flammable

freely communicating with the outdoors. Locate one

 

vapors or liquids, or sources of hydrocarbons (i.e.

opening within 12 inches of top of space. Locate

 

 

bleaches, cleaners, chemicals, sprays, paint removers,

remaining opening within 12 inches of bottom of

 

 

fabric softeners, etc.) are used or stored.

space. Minimum dimension of air opening is 3

 

 

 

inches. Size each opening per following:

 

 

II. Unpack Boiler

CAUTION

D. Remove all boiler hold-down fasteners.

 

Do not drop boiler. Do not bump boiler

E. Tilt the boiler to one side and slide a wooden slat under

jacket against floor.

 

the two raised feet.

 

A.Move boiler to approximate installed position.

B.Remove all crate fasteners.

C.Lift outside container and remove with all other inside protective spacers and bracing. Save two of the wooden slats from the container sleeve for use in Paragraphs E and F.

F.Tilt the boiler to the other side and slide another wooden slat under the two raised feet.

G.Slide the boiler forward or backward off the skid using the two wooden slats as runners.

H. Move boiler to its permanent location.

5

Page 4 Page 6
Image 5
Page 4 Page 6
Contents 8141775R12-3/01 Price $3.00 Series 2PVTable of Contents Elevation Views Pre-Installation Alternate method for boiler located within confined II. Unpack BoilerIII. Water Piping and Trim Page Connect boiler gas valve to gas supply system IV. Gas PipingRated Input Fitting Equivalent Lengths VentingSpecific Gravity Correction Factors General GuidelinesBurnham Vent System Components Install Vent ConnectorHorizontal Through Wall Vent Installation Install Vent Pipe, GeneralRecommendations for Thimble and Wall Penetration VI. ElectricalVII. System Start-up Main Burner InstallationPrepare to check operation Gas Valve Pressure TapGas Flow Rate in Cubic Feet per Hour Adjust gas input rate to boiler Natural GasCheck limit Operating Instructions Trouble Shooting Guide Page Page Avoid Breathing Fiber Particulates and Dust Clean Main Burners and Firebox VIII. ServicePilot Burner Location Spark Gap SettingMinimum Suction Pressure Procedure for Measuring Fan Suction PressureBurnham Corporation Regional Offices IX. Repair PartsCanopy/Blower Assembly Section AssemblyBase Assembly Group Manifold and Main Burners Pilot Burner and Gas Valve Jacket Page Vent Accessory Carton

20_PV_I specifications

The Burnham 20_PV_I is a high-efficiency, versatile heating solution designed for residential and commercial applications. Renowned for its performance and reliability, the Burnham 20_PV_I is a notable choice for those seeking an effective way to heat their spaces.

One of the standout features of the Burnham 20_PV_I is its innovative design, which incorporates a range of advanced technologies to maximize thermal efficiency. The boiler operates using a proven cast iron heat exchanger that ensures optimal heat transfer. This not only allows for rapid heating but also contributes to the longevity of the unit. With a heating capacity of 20,000 BTUs, it is well-suited for medium-sized spaces, making it ideal for heating homes or small businesses.

Efficiency is a key attribute of the Burnham 20_PV_I, which boasts an impressive AFUE (Annual Fuel Utilization Efficiency) rating. This high efficiency translates into lower fuel consumption, resulting in reduced energy bills for users. The boiler is designed to operate with various fuel types, accommodating natural gas and propane options, which provides flexibility depending on regional availability and price factors.

Another notable characteristic of the Burnham 20_PV_I is its user-friendly control system. The boiler features an integrated digital control panel that allows users to easily set desired temperatures and monitor system performance. This level of control enhances comfort while also enabling owners to proactively maintain efficiency.

In terms of installation, the Burnham 20_PV_I is designed with convenience in mind. Its compact dimensions allow it to be installed in various locations, including basements and utility rooms, without taking up excessive space. Plus, the unit's lightweight construction facilitates easier handling during the installation process.

Safety is paramount in the design of the Burnham 20_PV_I, which includes multiple safety features such as a high limit temperature control, pressure relief valve, and robust emergency shutoff systems. These features ensure reliable operation and peace of mind for users.

Overall, the Burnham 20_PV_I stands out as a robust, efficient, and user-friendly heating solution. With its advanced technologies, impressive efficiency ratings, and committed focus on safety and reliability, it represents an excellent investment for anyone looking to enhance their heating systems, providing warmth and comfort for years to come.
Top Page Image Contents