Document 82gB9X8BJz4Ymnag2XK7YVYQm

jii-ourpose boifer-Durner unit jii-Duroose Doiier :ac*3s;ed *or forced hot water the oil-fired A-3M--versatile cast iron boilers for a variety of applications The oil-fired A-3M boiler was developed to meet re quirements for forced hot water, gravity hot water and steam applications--with provision for domestic hot water on forced water and steam boilers. The all-pur pose A-3M-- available as boiler-burner unit or boiler only in 5 sizes -- is ideal for forced water, gravity and steam applications in new construction, replacement or modernization. The packaged A-3M-available in 3 sizes for forced water only-can be installed quickly and inexpensively, especially in new homes. All con trols are pre-mounted and pre-wired. Whichever A-3M you select-all purpose or packaged-you will find these convenience features included: factory-assembled cast iron sections, factory-installed combustion chamber, l=B = R approved ratings, '.set base design and front location of all controls and accessories. Want both versatility and efficiency7 Then specify the A-3M! High Capacity Tankless Water Heater is available in four sizes, factory-installed in all A-3M boilers. High l = w = H ratings are obtained by actual test of the heater in the boiler. The tankless heater coil is inserted into upper nipple oort on hot water installa tions, lower niDOle port on steam installations. ELIMINAIRE^ is an exclusive cost-saving feature on packaged A-3M units only Integrally cast into the front section, the ELIMINAIRE baffle deflects rising air bubbles directly into the expan sion tank through a special tap ping in me section. No external device is needed to separate air and water. Model OH-5 Arcoflame burner-- for packaged and all-purpose A-3M units provides efficient firing with an exceptionally clean flame. It's easy to adjust the EXACT-AIRE slide damper for perfect air-oil mixture -- the only adiustment needed! Lightweight yet rugged aluminum housing maintains alignment of fan. motor, fuel unit. A-3M oil-fired boilers 1- controls--(including primary control) are mounted on (rent (or easy service and ad|ustment. Controls are 'actcry-mounted and pre-wired on packaged units. Primary control features light-sensing detector for instant response to ignition and shutdown. 2- matchmg jacket extension-(optional) has removable panels for ready access to burners and controls. 3- Model DH-5 Arcoflame oil burner--(for packaged and all-purpose A-3M) is engineered to provide economical, efficient firing. Sling-mount hanging and EXACTAIRE control simplify installation and adjustment 4- auxiliary air i n I e t--a I lows for adjustment of secondary air wnenever it's required. 5- water heater-large, copper coil tankless type, wth J=W=H approved ratings, is inserted into upper 5" nipple port on forced water boiler, lower nipple port on steam boiler. A-3M packaged boiler furnished with upper tank less heater opening only. 6 -- boiler sections--of duraole cast iron feature vertical flue design with finned surface area to extract maximum combustion heat. Wet base construction eliminates need for special b'se. Sections are water tested at 75 psi (21-: times rated ac:ty of relief valve). 7 --one-piiue cleanout panet-permits cleaning of all flue surfaces from right side without dismantling jacket or dis turbing burner, controls or accessories. 8- smartly-styled jacket-made of sturdy steel in sparkling gray f'nisn has modern radius corners. Packaged models have jacket assembled on Dorier at factory. 9-- combustion chamber- long-life, efficient, refractory ccmDustion chambor used on all A-3M boilers. It provides even heat distribution to combustion area and is factoryi nstalled. 1 0- wet base construction-provides an extra heat-absorbmg bottom surface. Waterways completely surround com bustion area and extend beneath the boiler, making this boiler ideal for first-floor utility room, or for a basement. Arcoflame, EXACT-AI R E ana ELI Ml NAIR E* are trademarks of AMERICAN STANDARD Inc AMERICAN STANDARD 3 packaged units (forced water only) A-33M-P(T) A-34M-PCT) A-35M-P(T) - - boiler-burner uniis 108,000 148,000 188.000 93,900 128.700 163,500 _ _ 1.00 J 8x8 1.35 i 8x8 1.70 j 8x8 15 15 15 A-33M-WB(T) A-34M-WBCT) A-35M-WB(T) A-36M-WBCD A-37M-WBCD A-33M-SBCD A-34M-SBCT) A-35M-SB(T) A-36M-SBm A-37M-S8(T) 108,000 148.000 188.000 228,000 268,000 93,900 128.700 163.500 198.300 233,000 338 463 588 713 838 31,000 111,000 141,000 171,000 201,000 1.00 1.35 1.70 2.20 2.50 8x8 8x8 3x8 8x8 8 x 12 15 15 15 15 15 boilers only A A-33M-WfT) A-33M-S(T) 108.000 93,900 338 31,000 A-34M-W(T) A-34M-Sm 148.000 128.700 463 111.000 A-35M-Wm A-35M-Sm 188,000 163,500 588 141.000 A-36M-wm A-36M-SCT) 228.000 198,300 713 171.000 A-37M-W(T) A-37M-S(T) 268.000 233.000 838 201,000 1.00 3 x 8 1 35 8 x 8 1.70 | 3 x 8 2.20 I 3 x 8 2.50 1 3 * 12 15 15 15 15 ' 15 i Net l = B = R ratings shown are based on a pioing arvj pick-up allowance of 1.333 for steam and l 15 for water American* Standard should be consulted before selecting a boiler fot installation having unusual Dib>ng ana C'Ck*up requirements Nozzle sizes, gph, furnished with the above units. 70 solid: A-33M. 1 00: A-34M. 1.35; A-35M, 1.75; A*36Ma,2.25; A-37M. 2.SO. (Based on oit at 140,000 Btu per gallon.) A Only I = B = R approved oil burners, such as the DH-5 burner, may be used with A-3M oil fired boilers. Other l = B = R approved burners are available. Consult your American Standard District Office for details. Note: Suffix letters denote the following: P-oackaged unit for forced circulation; 0--boiler-burner unit; T-with tankless heater; S--for steam; w-for water. 25.0 23.8 27 1 25.0 23 8 27.1 30.5 33.3 25 0 23.3 27.1 30.5 33.3 optional controls for A-3M non-pdckaged units '14F with 200'F boilar watar temperature, a Dcmeetlc hot water connection size for >11 heaters For forced circulation leu tankleu heater. No. 4 control set consisting of T-822-D thermostat, L4062B Aquastat limit and circulator control, plus R8184B light-sensing primary control avail able Instead of R8182Ccombination control; -2 opantlon: Primary control provides for cad cell monitoring of burner flame. A separate combination control provides for constant circulator operation with low limit cut-off and also acts as a high limit. j-r' ,.,v _/ f-h , For forced circulation with tankleu heater: No. 5 control set consisting of T-822-0 thermostaV L8024C Aquastat (limit, reverse and operating circulator relay), plus R8184B light-sensing primary control available Instead of R8182A combination control, opentlom Primary control provides for cad cell monitoring of burner flame. A separate combination control provides for intermit tent operation of circulator, maintenance of domestic water temperature, and also acts as a high limit Add-on No. 5-Z control set.is available for use'with,A-3M all-purpose, nonpackaged boiler-burner units" with tankless heater. This controTpackage provides a separate thermostat and relay for zoning application with circulators. A-3M oil-fired boilers are designed and built to comply with the American Society of Mechanical Engineer's Code, and bear their approval symbol. Ratings have been approved by the Institute of Boiler and Radiator Manufacturers. Oil burners shown are listed by the Underwriters' Laboratories, Inc. for No. 1 and No. 2 fuel oil; comply with Commercial Standard CS-75: and are approved by the New York City Board of Standards and Appeals, by the State Fire Marsnal of the Commonwealth of Massa chusetts, and by the Department of State Police, State of Connecticut. 4 A-3M oil-fired boilers t&umer'yritKsling mounting and factoiy3nytaTied.cad enfg^tatvNozzle. v Draft' reguIatof/q>fe-cast{rafractbr er.+ressure aWJLitertnrpfieerrature gauge, ,-`- f&rness^usbjacket Drain'valve. ' -eyfltdnlankless.Tieater;asishown.in * _____(rnlVIow llmlt and circulator! r^^nstanPJpjItion primary control|.': ^'m^ln^j^wmarycon^drci^des/o jnjtorlpg or burner flame?Intermittent,, VPPdrauoff,j.'iralntenance tpf'jJomestfc-^a ^bxtenslbnilf desired^ 'specify bn order. -Tv m oin >21 '*.-**< J^Ai&iflame bl[ bumrVrifh sling mounting and facfi . . ^.-33213..,thermostati^zzie. lOratt regulator:^ ^ ^ierr Pjcesslire and temperature gauge: ASME relief ' nfrgjWjtn stearrUinits. Flush jacket Drain valve. Jjuytankless heater: `> : tertory-installed built-in'tankless heater (as-shown'In " >erar tninipgplteabpleorot nonopwpaotseirtebopialegres). aHndeaitnerloisweInr sntiaplpleled Si steam boilers. _ * . . . 4' .K8182A combination Aquastat-relay (high limit, iow f r-ainii.i and circulator control, lignt-sensing constant ignition Ipjrjpvary control). ... i ' -operation: Combination primary control provides for cad cell ' r- -v' . monitoring ot burner flame, intermittent circulator operation, maintenance of domestic water temperature,and also actsasa highand lowlimit. **.- actsju _ steam; PA404A Pressuretrol and stant ignition primary control. _-*? operation: Primary'control provides. ing of burner flame. A'Sepap functions as a safety cuf-< steam: PA404A Pressuretrol, L4006A Apuastat operating control and R8184A light-sensing constant ignition primary control. .^Jr- operation: Primary control provides for cad cell monitor ing of burner flame. A separate operating control maintains domestic water temperature. In addi tion, there is a pressure control which functions optional eaqsuaipsmafeetnytcut-out. Jacket extension-same for packaged units. External low water cut-off available forsteam boilers. Built-in tankless heaters can be ordered for separate shipment:with units'less factory-. installed tankless heater. Optional control sets are available on order. (See current price book.) Two-stage fuel unit available on order. -""" Motors and controls regularly furnished with A-3M packaged and boiler-burner units are for-j. 115 volt, 60 cycle current. all-purpose boiler only standard equipment Flush jacket. ASME relief valve with water boilers; ASME safety valve with steam boilers High temperature steel combustion chamber. Water heater cover plate. Tankless heater, when specified on order. - * Note: Only l=B=R approved oil burners, such as the DH-5 burner,.may be used.with A-3 Other l=B=R approved burners are available. Consult your AmericartStandard^Istrlct ~ optional equipment Jacket extension. Built-in tankless heaters are available for separate shipment r '' ' 'a#gg AMERICAN STANDARD i-33M-P * MV, l-iv, lO'-B 3 v, 6 5 16 V, 31 7', A-34M-P MV, MV, IP'S 35-1 7 2; 2 17 V, 32T s - * 35MP M-i l-iv. 147', 10H 2 205, 36 V, 6. CW. B F, C, C.' B F. C. C. C. 3 c -- front connecting section CW--*ice center section C--center section 8--03CK section mzm-smio-ns 'im:; 6 1 i u C) ;> t ?tj ji'H.'ht i - - A-3M oil-fired boilers AMERICAN STANDARD