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SERIES 28HE

GAS OR OIL STEAM BOILER

INSTALLATION & OPERATING 

INSTRUCTIONS

DESIGNED AND TESTED ACCORDING TO A.S.M.E. BOILER AND PRESSURE 
VESSEL CODE, SECTION IV FOR A MAXIMUM ALLOWABLE WORKING PRESSURE OF: 
15 PSI STEAM.

WARNING: If the information in this manual is not followed exactly, a fi re or explosion 
may result causing property damage, personal injury or loss of life.

Do not store or use gasoline or other fl ammable vapors and liquids in the vicinity of 
this or any other appliance.

WHAT TO DO IF YOU SMELL GAS:
•  Do not try to light any appliance.
•  Do not touch any electrical switch.  Do not use any phone in your building.
•  Immediately call your gas supplier from a phone outside of the building. Follow the 

gas supplier’s instructions.

•  If you cannot reach your gas supplier, call the fi re department.

Installation and service must be performed by a qualifi ed installer, service agency or 
the gas supplier.

 
TEL. (413) 562-9631   FAX (413) 562-3799

INSTALLER, THESE INSTRUCTIONS TO BE AFFIXED ADJACENT  TO THE BOILER.  

CONSUMER, RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE PURPOSES.

FOR JACKET ASSEMBLY AND BURNER SET UP SEE SEPARATE INSTRUCTIONS.

TO INSTALLER

NOTE: READ THESE INSTRUCTIONS CAREFULLY.  THEY WILL 

SAVE YOU VALUABLE TIME WHEN ASSEMBLING THE BOILER. 

28-IOM-3

MEA#273-89-E

Содержание 28HE Series

Страница 1: ...any appliance Do not touch any electrical switch Do not use any phone in your building Immediately call your gas supplier from a phone outside of the building Follow the gas supplier s instructions I...

Страница 2: ...llation must be in accordance with the requirements of CAN CGA B149 1 or 2 Installation Code for Gas Burning Appliances and Equipment In the Commonwealth of Massachusetts the installation of a gas bur...

Страница 3: ...re or improper burner operation will occur NOTE Forced make up air supplied to the boiler room must be approved by the local authorities A minimum of 30 ft3 GAL 0 22 m3 L for oil or 20 ft3 100 MBH The...

Страница 4: ...the equipment in the enclosure When ducts are used they must have the same cross sectional area as the free area of the opening to which they connect When calculating the free area necessary to meet...

Страница 5: ...g under positive pressure is connected to a chimney flue never connect a Category I appliance to this flue Doing so can result in the accumulation of carbon monoxide which can cause severe personal in...

Страница 6: ...Never modify or alter any part of the boiler s smoke hood This includes the removal or alteration of any baffles Never install a vent pipe of a diameter different than that of the boiler smoke hood ou...

Страница 7: ...r gas burning appliance to their previous condition of use Une fois qu il a t d termin selon la m tode indiqu e cidessus que chaque appareil raccord au syst me d vacuation est mis l air libre de fa or...

Страница 8: ...e to comply with this warning may result in property damage severe personal injury or death 1 Plug all openings in the boiler and fill it with water 2 Bleed any air off through one of the top tappings...

Страница 9: ...ting thread and washer on one end only Torque the draw rods from the end with anti seize and washer Follow the steps as described below Do not completely tighten one side gradually work each side usin...

Страница 10: ...1 2 in rope that s sticking out around the cleanout opening flush with the castings to insure an air tight seal see Figure 5 3 Install the cleanout cover bolts from the baffled side of the cleanout c...

Страница 11: ...expansion pin item 7 through the hinge bosses to secure the door to the cover 3 Insert the hex bolt item 6 through the hole in the observation port cover 4 Install the spring nut and knob items 3 2 1...

Страница 12: ...mokehood Installation Figure 11 1 Screw the four 5 16 18 x 1 1 2 in studs into the tapped holes around the smokehood opening in the back section 2 Apply smokehood insulation tape to smokehood 3 Place...

Страница 13: ...arrangement for multiple heaters Burner Mounting 1 Clean the burner mounting flange to remove any rust or debris 2 Install the four 3 8 in x 1 1 4 in studs into the tapped holes in the burner mountin...

Страница 14: ...f the ANSI ASME Boiler and Pressure Vessel Code Section IV Also ANSI ASME CSD 1 Standard for Controls and Safety Devices for Automatically Fired Boilers where required All applicable local codes and o...

Страница 15: ...ty of water level controls are available for the 28HE The water column piping needed to properly mount each control is available from Smith Figure 18 shows a typical water column piping arrangement Th...

Страница 16: ...20 3 10 7 40 5 102 386 28HE S 11 2776 810 5 9 22 5 11 9 45 1 113 428 28HE S 12 3040 888 6 5 24 7 13 0 49 2 124 469 28HE S 13 3304 966 7 1 26 8 14 2 53 8 135 511 28HE S 14 3567 1044 7 7 29 0 15 3 57 9...

Страница 17: ...e 17 SERIES 28HE STEAM BOILER INSTALLATION AND OPERATION INSTRUCTIONS Figure 23 Typical Steam Piping Gravity Return for Multiple Boilers Figure 24 Typical Steam Piping Pumped Return for Multiple Boile...

Страница 18: ...be made in accordance with the latest revision of ANSI Z223 1 NFPA 54 Install 3 in nipples into the two 3 in NPT lower tappings in the front section and install ball valves so the boiler can be blown...

Страница 19: ...ted combustion analyzer WARNING Never use an open flame to test for gas leaks Always use an approved leak detection method Failure to comply with this warning can cause extensive property damage sever...

Страница 20: ...ove the bottom heat transfer rod from each flue 3 Replace the cleanout covers and fire the boiler for at least 15 minutes 4 Check the flue temperature If it s greater than 320 F 160 C reseal the clean...

Страница 21: ...ansfer rods in the correct order Figure 7 9 Inspect the cleanout cover insulation and rope seal If damaged or deteriorated replace them 10 Install the clean out covers and reseal them with a silicone...

Страница 22: ...Page 22 SERIES 28HE STEAM BOILER INSTALLATION AND OPERATION INSTRUCTIONS Figure 26 Boiler Assembly...

Страница 23: ...Steam Safety Valve 15 lb 61986 1 1 1 1 1 3 Steam Safety Valve 15 lb 61987 1 19 Back Section 01 3700 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 NS Steam Blank Flange Back 70 1223 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 20 In...

Страница 24: ...es or chimney escaping into the living space Flames coming out around the appliance Yellow colored flames in the appliance Stale or smelly air The presence of soot or carbon in or around the appliance...

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