Burnham 8H/8HE Bedienungshandbuch

181416022R1 - 3/15Price - $5.00Commercial Boilerswww.burnhamcommercial.comMULTIPLE - MODULARMANUALFOR GAS - FIRED BOILERSERIES 8H / 8HE SIZES 5 THRU 1

10COMPLETE COMBUSTION OF NATURAL GASFIGURE 1-1wind effects or pressure areas which may reduce or impede vent ow. This does not imply that terminatio

11CONFINED SPACE, VENTILATION AIR PROVIDED FROM INSIDE OF BUILDINGFIGURE 1-2CONFINED SPACE, VENTILATION AIR PROVIDED FROM OUTDOORSFIGURE 1-3

12UNCONFINED SPACE—TIGHT CONSTRUCTION VENTILATION AIR PROVIDED FROM OUTDOORSFIGURE 1-42) support of common vent where it passes thru a ceiling or ro

13CONSTANT DIAMETER MANIFOLD VENT OR BREECHINGTWO THROUGH EIGHT MODULESFIGURE 1-5

14GRADUATED DIAMETER MANIFOLD VENT OR BREECHINGTWO THROUGH EIGHT MODULESFIGURE 1-6

15INDIVIDUAL VENTSTWO THROUGH EIGHT MODULESFIGURE 1-7

16Inspect existing chimney before installing boilers. Failure to clean or replace perforated pipe or tile lining will cause severe injury or death.2.

172.7.1 If the minimum ceiling height is available, proceed to size the common vent CV in Figure 2-13. Enter the left hand column at the desired tot

187) If a tapered or graduated manifold vent is desired, such as in Figure 1-6 the horizontal and vertical portion of the vent serving ve modules i

19FIGURE 2-2Total Input MBHRecommended Number of Modules805H 806H 807HE 808HE 809HE 810HE504 2567 1 1630 2655 1 1680 2750 1 1820 2870 1 1920 2965 1 11

2THIS BOILER HAS A LIMITED WARRANTY, A COPY OF WHICH IS PRINTED ON THE BACK OF THIS MANUAL.It is the responsibility of the installing contractor to se

20FIGURE 2-3Boiler ModelInput (MBH)Dimensions (inch)Recommended Chimney Size (Round)Water Content (Gallons)Approx. Shipping Weight (LB)"A' &

21FIGURE 2-4FIGURE 2-5

22FIGURE 2-6FIGURE 2-7

23FIGURE 2-8FIGURE 2-9

24MINIMUM INSTALLATION CLEARANCES AROUND MODULESFIGURE 2-10TOTAL FREE AREA OF VENTILATION OPENINGS, SQ. IN.FIGURE 2-11Drafthood & Vent

25Least Total Vent Height H, Ft.805H 806H 807HE 808HE 809HE 810HEHorizontal Lateral Length L, Ft.Dia., In. Type B, Double Wall VentDia., In. Single Wa

26FIGURE 2-13Input MBHH - Least Total Vent Height (Ft)6 10 15 20 3050414121210105671263014 1265568016147508201487092096518 161410101610901160123020 18

27FIGURE 2-13 (CONT')Input MBHH - Least Total Vent Height (Ft)6 10 15 20 3022502826 2422202300234523902435248025252610266022271024276028053028502

28FIGURE 2-142 8-2 8-2 8-2 8-Least Total Vent Height HConnector Rise F805H 806H 807HE 808HE 809HE 820HE6DW SW DW SW DW SW DW SW DW SW DW SW1 10

29FIGURE 2-151 8-1 8-1 8-1 8-Individual Vent Dia.From Figure 2-8or Common Vent Dia.CV - From Figure 2-9Inside Area - Sq. In.Tile Lined MasonryChimney6

3Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Failure to follow

30FIGURE 2-16AREA OF TYPICAL MASONRY FLUE TILES

313.1 Breeching ducts are generally less exible in design location than are water pipes. To avoid conicts for a given location, design and layou

323.2.3 Primary-secondary pumping is preferred as it does accomplish the desired fuel economy. To get the same economy from parallel pumping it is n

333.4 TEMPERATURE DROP—Selection of temperature drop has received attention in recent years as a means of reducing piping or pumping costs. Over s

343.6.1.1 Use Figure 3-13 to calculate the volume of the modules. Example: Find the volume of water in four 806H modules. Solution: From Figu

353.8 RELIEF VALVE—Each Series 8H/8HE module is supplied with its own pressure relief valve. No additional relief valves need be installed on the

3610) The water heating load of 299,880 Btuh could be handled by any one of the 810HE modules: 299,880 = (1) 810HE module 406,000 Example #2:

373.16.3 Coupler Installation Install both V-couplings, encompassing the retainer, gasket and sleeve. Do not tighten either coupling until entire

383.19.2 There are many possible causes of oxygen contamination such as:a. Addition of excessive make-up water as a result of system leaks.b. Absor

39PIPING DIAGRAM (2 BOILERS), PARALLEL WITH BLEND PUMP AND SYSTEM PUMPFIGURE 3-1

4Appliance materials of construction, products of combustion and the fuel contain alumina, silica, heavy metals, carbon monoxide, nitrogen oxides, ald

40PIPING DIAGRAM (2 BOILERS), PRIMARY/SECONDARY WITH BY-PASS AND SYSTEM PUMPFIGURE 3-2

41PIPING DIAGRAM - ZONE PUMPS, PRIMARY/SECONDARY W/ ALLIANCE DHW & RECIRC. LOOP WITH MODULAR MANIFOLDSFIGURE 3-3

42MODULE WATER FLOW DATAFIGURE 3-41) In a primary-secondary pumping installation temperature rise thru the module has no relation to system ∆T.

43HEAT CONVEYED PER HOUR, MBH, WITH 20°F TEMPERATURE DROPFRICTION VS WATER FLOW - IRON PIPETO USE THIS FIGURE: (1) ENTER HORIZONTAL SCALE AT DESIRED

44HEAT CONVEYED PER HOUR, MBH, WITH 20°F TEMPERATURE DROPFRICTION VS WATER FLOW - COPPER PIPETo use this Figure: (1) Enter horizontal scale at desire

45VOLUME OF WATER IN STEEL PIPE AND COPPER TUBE - GAL/FTTO USE THIS TABLE: (1) ENTER LEFT HAND COLUMN AT DESIRED TYPE OF PIPE, (2) MOVE TO THE RIGHT

46CORRECTION FACTOR FOR COMPRESSION TANK SELECTION To use this table: (1) Enter left hand column at initial pressure, (2) Move to the right to column

47FINAL PRESSURE PSIG (NOT NECESSARILY RELIEF VALVE SETTING)ACCEPTANCE FACTORS FOR DIAPHRAGM TYPE TANKS To use this Figure: (1) Enter the horizontal

48FIGURE 3-14RECOMMENDED WATER PIPING FOR DOMESTIC WATER HEATER

49SERVICE HOT WATER DEMAND, FIXTURE UNITSTO USE THIS TABLE: (1) FOR THE TYPE OF FIXTURE AND TYPE OF BUILDING, READ DIRECTLY THE FIXTURE UNITS. (2) M

5Important Product Safety InformationRefractory Ceramic Fiber ProductThe Repair Parts list designates parts that contain refractory ceramic fibers (RC

50SIZING FACTORS FOR COMBINATION HEATING / SERVICE WATER BOILERSTO USE THIS FIGURE: (1) CALCULATE RATIO OF HOT WATER HEATING LOAD TO HEATING LOAD. (

514.1 General – Breeching ducts and water pipes are generally less exible in design location than are gas pipes. To avoid conicts for a given lo

525) The next piping segment, D7, serves seven modules. 7 x 460 = 3220 MBH – Total Input thru D7.6) Enter Figure 4-3 with 3220 Total Input MBH an

53Z223.1) and all requirements of the gas supplier and municipality.4.5.1 Please consider the serviceman who must periodically clean and adjust the m

54FIGURE 4-1RECOMMENDED GAS SUPPLY PIPING - 1 THRU 8 MODULES IN LINE OR CORNERED.(ALL PIPING SHOWN SUPPLIED BY INSTALLER)

55RECOMMENDED GAS SUPPLY PIPING - TWO ROWS OF 1 THRU 4 MODULES EACH BACK-TO-BACK OR CORNERED, OR 1 THRU 8 MODULES IN LINE.(ALL PIPING SHOWN SUPPLIED B

56NOTICE Use this table only if all of the following conditions are met:1) 50 Ft. maximum plus 3 ells from Meter to furthest Module Gas Connection2

57MAXIMUM CAPACITY OF PIPE (FT3/HR)(Based on gas pressure at 0.5 psig., pressure drop of 0.3" water column, and 0.60 specic gravity.)TO USE THIS

58SUPPORT OF PIPINGFIGURE 4-7MOISTURE AND DIRT TRAP FOR GAS SUPPLY TO EACH MODULE SERIES 8H/8HE MODULAR GAS BOILERALL PIPE

59SECTION 5.0 – CONTROLS5.1 General – Breeching ducts, water piping and gas piping are generally less exible than are electrical conductors. To avo

6 SECTION 1.0 COMBUSTION, VENTILATION, VENT SYSTEMS ... 8 Fig. 1 — 1 Complete Combustion of Natural Gas ...

60Boiler Staging Control FeaturesFeature:Tekmar Control Model Number:261 263 274 268Boiler OperationNumber of Stages 2 2 4 9Boiler Differential A/M A/

61TEKMAR 261, TWO-STAGE, EI, FOR PARALLEL PIPINGFIGURE 5-1

62TEKMAR 261, TWO-STAGE, EI, FOR PRIMARY SECONDARY PIPINGFIGURE 5-2

63TEKMAR 263, TWO-STAGE, EI, FOR PARALLEL PIPINGFIGURE 5-3

64TEKMAR 263, TWO-STAGE, EI, FOR PRIMARY SECONDARY PIPINGFIGURE 5-4

65TEKMAR 274, FOUR-STAGE, EI, FOR PARALLEL PIPINGFIGURE 5-5

66TEKMAR 274, FOUR-STAGE, EI, FOR PRIMARY SECONDARY PIPINGFIGURE 5-6

67TEKMAR 268, EIGHT-STAGE, EI, FOR PARALLEL PIPINGFIGURE 5-7

68TEKMAR 268, EIGHT-STAGE, EI, FOR PRIMARY SECONDARY PIPINGFIGURE 5-8

69SECTION 6.0START-UP AND SERVICECompletely read, understand and follow all instructions in this manual before attempting start-up.WARNING - BEFORE IN

7 SECTION 3.0 WATER PIPING (continued) Fig. 3 — 11 Net Expansion Factors for Water ...

70adjusting screw counterclockwise to decrease manifold pressure (gas rate) or clockwise to increase. Adjustment of Regulator must be within limitati

71IX. Repair PartsAll Series 8H/8HE repair parts may be obtained through your local Burnham Wholesale Distributor. Should you require assistance in l

72

81.1 INTRODUCTION – The basic principles of combustion or burning of a gaseous fuel should be reviewed briey in order for the reader to appreciate

9(continued)Excess pressure resulting from larger than necessary volumes of fresh air will cause excessive dilution of the ue products resulting in l