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B.

 

Examine mechanical spaces for suitable conditions where boilers will be installed. 
 

C.  Proceed with installation only after unsatisfactory conditions have been corrected. 
 

3.2 BOILER INSTALLATION 
 

 

A.  Equipment Mounting: Install boilers on cast-in-place concrete equipment bases. 

 

 

 

1.  Coordinate sizes and locations of concrete bases with actual equipment provided. 
2.  Construct bases to withstand, without damage to equipment, seismic force as required 

by code. 

3. 

Construct concrete bases 4” high and extend base not less than 6” in all directions 

beyond the maximum dimensions of boiler unless otherwise indicated. 

 

C.

 

Install gas-fired boilers according to NFPA-54. 
 

D.

 

Install electrical devices furnished with boiler but not specified to be factory mounted. 

 

D.  Refer to drawings for additional requirements. 
 

3.3 START-UP SERVICE 

A.  The mechanical contractor is required to engage a factory authorized service representative 

to perform start-

up services and also provide owner’s maintenance personnel training on 

the adjustment, operation and recommended maintenance of the boilers. 

 
 

END OF SECTION 

 

Summary of Contents for A3C-1000

Page 1: ...ions details and attachments to other work 1 Wiring Diagrams Power signal and control wiring 2 Fuel Train Schematic 1 3 CLOSEOUT SUBMITTALS A Operation and Maintenance Data For boilers components and accessories to include in emergency operation and maintenance manuals B Warranties As specified in this section 1 4 QUALITY ASSURANCE A Electrical Components Devices and Accessories Listed and labeled...

Page 2: ...BE CONDENSING BOILER A Basis of Design Product Subject to compliance with requirements provide products as listed 1 Aldrich Company Manufactured in Wyoming IL Model A3C B The boiler must be manufactured by a company having at least ten 10 years documented boiler manufacturing experience in accordance to ASME Section IV Boiler and Pressure Vessel Code C Description Factory packaged and firetested f...

Page 3: ...an 18 gauge steel jacket K Water Capacity The boiler must be of a high mass large volume design as listed below Gas Input BTUH Minimum Water Capacity Gallons 1 000 000 113 1 500 000 113 2 000 000 148 2 500 000 215 3 000 000 215 4 000 000 280 5 000 000 320 6 000 000 440 L Include the following 1 Handholes or inspection tappings for water side inspection 2 Lifting lug on to of boiler 3 Minimum 1 boi...

Page 4: ... driven by motor H Gas Train Control devices shall comply with requirements in ASME CSD 1 and UL Gas train to include pilot shut off valve regulator pilot solenoid valve intermittent electric spark pilot ignition with 100 percent main valve and pilot safety shutoff with electronic ultra violet supervision of burner flame flame rod not acceptable I Main Gas Train Factory piped and wired may be remo...

Page 5: ...ired by code 3 Construct concrete bases 4 high and extend base not less than 6 in all directions beyond the maximum dimensions of boiler unless otherwise indicated C Install gas fired boilers according to NFPA 54 D Install electrical devices furnished with boiler but not specified to be factory mounted D Refer to drawings for additional requirements 3 3 START UP SERVICE A The mechanical contractor...

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