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- CHB-100
- Installation, operation & maintenance manual
ECR CHB-100 Installation, operation & maintenance manual
Summary of CHB-100
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Cod. 3541f240 wall mounted gas boiler installation, operation & maintenance manual p/n# 240010633, rev. B [07/17/2014] model chb-100 chb-130 manufactured for: ecr international, inc. 2201 dwyer avenue, utica ny 13501 web site: www.Ecrinternational.Com.
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Figure 1 - overall dimensions 7 = gas inlet - 3/4” fpt 10 = system delivery - 1” mpt 11 = system return - 1” mpt *209 = hot water tank delivery - 3/4” capped *210 = hot water tank return - 3/4” capped * bspt to npt adapters included 2 dimensions.
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Table of contents 3 1 - introduction ................................................................................................................... 4 2 - important safety information ........................................................................................... 5 3 - general view a...
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1 - introduction 1.1 designated use • hot water heating boiler. • indoor installation. • closet or alcove installation. • catagory i or iii venting. • for use with natural gas or liquefi ed petroleum gases (lp/propane). Lp kit available. • indirect heating is acceptable. • boiler is arranged for con...
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2 - important safety information notice used to address practices not related to personal injury. Caution indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. ! ! Warning indicates a hazardous situation which, if not avoided, could result in death or serio...
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Figure 2 component listing 6 3 - general view and main components.
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Item number description 5 sealed chamber 7 gas inlet 10 supply system 11 system return 16 modulating fan 19 combustion chamber 22 burner 27 copper heat exchanger 28 exhaust manifold 29 exhaust outlet manifold 32 heating circulating pump 36 automatic air vent 44 gas valve 81 ignition and detection el...
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Remove boiler jacket 1. Unscrew screws (a). 2. Pivot jacket upwards. See fi gure 3. 3. Raise jacket up and off boiler. See fi gure 4. 1 3 2 a a figure 3 - jacket removal - screw locations figure 4 - pivot jacket and raise to remove warning fire, explosion, asphyxiation and electrical shock hazard. D...
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Figure 5 - boiler clearances 9 4 - locating boiler 4.1 boiler location considerations • ambient room temperature always above 32°f (0°c) to prevent freezing. • approved for installation in closets. • protect gas ignition system components from water (dripping, spraying, rain, etc.) during operation ...
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Figure 6 - wall mounting bracket 10 4 - locating boiler 4.2 pre-pipe supply and return water connections with factory fi ttings before wall mounting. 4.3 wall mounting mount boiler on wall using wall mounting bracket included with unit. • structure must be capable of supporting boiler weight plus 60...
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11 5 - hydronic piping 5.1 general • install piping in accordance with authority having jurisdiction. Notice use two (2) wrenches when tightening and fi tting pipe to boiler's threaded fi ttings. Boiler's internal piping can be damaged if subjected to excessive torque. • support system piping and sa...
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12 h. Extended dhw calls resulting in delayed response to ch calls. Warning burn and scald hazard. Safety relief vlave could discharge steam or hot water during operation. Install discharge piping per these instructions. Failure to do so could result in death or serious injury. ! 5.5 safety relief v...
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13 5 - hydronic piping check local codes for maximum distance to floor safety relief valve gas shutoff valve in open position figure 9 - safety relief valve discharge piping • size and arrange discharge piping to avoid reducing safety relief valve relieving capacity below minimum relief valve capaci...
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14 5 - hydronic piping 8 domestic hot water outlet 9 domesticcold water inlet 10 heating system supply 11 heating system return 95 diverter valve 209 hot water tank delivery 210 hot water tank return figure 10 - hydronic piping.
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15 6 - combustion air and vent piping - category i (chimney vent) 6.1 check your chimney chimney must be clean, right size, properly constructed and in good condition. 1. Installation must conform to requirements of the authority having jurisdiction or, in absence of such requirements, to the nation...
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16 6 - combustion air and vent piping- category i (chimney vent) 6.4 modulating fan • unit is equipped with an advanced combustion air, vent fl ow control system, with modulating fan and pressure sensor. • unit automatically adapts its operation to fl ue type and length, without requiring adjustment...
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17 6 - combustion air and vent piping of direct vent and category iii induced draft boilers horizontal (category iii) venting systems installation shall conform to the requirements of the authority having jurisdiction or, in the absence of such requirements, to the national fuel gas code, ansi z223....
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18 warning vent extending through exterior wall shall not terminate adjacent to wall or below building extensions such as eaves, balconies, parapets or decks. Failure to comply could result in death or serious injury. ! Table 4 - combustion air and vent pipe fittings equivalent length of venting com...
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19 6 - combustion air and ventilation provide combustion air and ventilation air in accordance with the section “air for combustion and ventilation,” of the national fuel gas code, ansi z223.1/nfpa 54, or sections 8.2, 8.3 or 8.4 of natural gas and propane installation code, can/csa b149.1, or appli...
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20 6 - combustion air and vent piping ( = combustion air / = venting) figure 12 - horizontal venting clearances figure 13 - two pipe venting notice maintain 12” (30cm) us, 18” (46cm) canada clearance above highest anticipated snow level or grade..
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21 6 - combustion air and vent piping figure 14 - chimney venting with room air single wall ( = combustion air / = venting) ( = combustion air / = venting) figure 15 - chimney venting with outside air single wall notice refer to section 6.1, numbers 3 through 12, page 15 of this manual for proper in...
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22 7 - gas supply piping 7.1 general • use piping materials and joining methods acceptable to authority having jurisdiction. In absence of such requirements: • usa - national fuel gas code, ansi z223.1/nfpa 54 • canada - natural gas and propane installation code, can/csa b149.1 • size and install ga...
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23 8 - electrical connections 8.1 general electrically bond boiler to ground in accordance with requirements of authority having jurisdiction. Refer to: • usa- national electrical code, ansi/nfpa 70. • canada - canadian electrical code, part i, csa c22.1: safety standard for electrical installations...
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9.2 boiler start-up and operational test 1. Verify air is purged from hydronic piping 2. System test pumps - verify each pump is operational 3. Verify gas piping • confi rm pressure test. See section 7.3 page 22. • visually inspect piping to determine there are no open fi ttings or ends, and all val...
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9.6 check combustion natural gas 1. Measure input. English unitsturn off gas to all other appliances. • activate some heating zones to dissipate heat. • set boiler on high fi re. • use ½, 1 or 2 cu ft dial on gas meter. Measure time required for one or more complete revolutions. Measure time for 1-2...
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26 warning if you do not follow these instructions exactly, a fi re or explosion may result causing property damage, personal injury or loss of life. • this appliance is equipped with an ignition device which automatically lights burner. Do not try to light this burner by hand. • before operating sm...
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10.4 control panel 64 2 1 7 4 3 11 10 12 6 8 15 13 14 5 9 key 1 = dhw temperature setting decrease button 2 = dhw temperature setting increase button 3 = heating system temperature setting decrease button - ch 4 = heating system temperature setting increase button - ch 5 = display 6 = summer/winter ...
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Boiler ignition supply unit with electricity. Boiler ignition for 120 seconds display will show fh which identifi es the air venting cycle for the heating system. During the fi rst 5 seconds the display will show the software release of the card also. Open the gas valve before the boiler. When fh va...
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Hot water tank exclusion (economy) hot water tank temperature maintaining/heating can be excluded by the user. If excluded, domestic hot water will not be delivered. The hot water tank can be deactivated by the user (eco mode) by pressing the eco/comfort button (detail 7 - control panel display). In...
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Press the button (see item 6 on the control panel display) for 5 seconds again to exit parallel curve adjustment mode. If the room temperature is lower lower than the required value, it is advisable to set a higher order curve and vice versa. Proceed by increasing or decreasing in steps of one and c...
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31 10 - operating instructions water system pressure adjustment the fi lling pressure with system cold, read on the boiler water gauge, must be approximately 11 psi. If the system pressure falls to values below minimum, the boiler control will activate fault f37. Low system pressure fault once the s...
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32 11 - general maintenance and cleaning 11.1 beginning of each heating season • check boiler area is free from combustible materials, gasoline, and other fl ammable vapors and liquids. • visually inspect combustion air and vent piping for proper operation. Check for and remove any obstruction to fl...
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33 12 - ratings and capacities.
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12.1 ratings and capacities • constructed and hydrostatically tested for maximum allowable working pressure of 43.5 psig (pounds per square inch gauge) 43.5 psig (.30mpa) in accordance with asme boiler and pressure vessel code, section iv, rules for construction of heating boilers. • usa - input rat...
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35 12 - ratings and capacities diagrams manifold gas pressure w.C. 0,0 1,0 2,0 3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0 0,00 2,00 4,00 6,00 8,00 14,00 16,00 20,00 water flow [gpm] pump head [feet w .C. ] 18,00 12,00 10,00 3 2 1 losses of load / head of circulators a boiler losses of head 1 - 2 - 3 circulato...
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36 13 - trouble shooting diagnostics the boiler is equipped with an advanced self-diagnosis system. In case of a boiler fault, the display will fl ash indicating the fault code. There are faults that cause permanent shutdown (marked with the letter “a”): to restore operation just press the reset but...
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1k 81 32 95 278 1 4 120v 60hz 138 5 6 7 8 3 4 1 2 16 44 n l 138 370 95 278 t t 297 47 114 gnd +15v out 155 72 x1 x2 aux x4 x4 x11 x7 x5 x7 x6 x9 l l n n 1 1 dbm34 10 kohm 1,8 kohm m 138 - optional outdoor sensor 155 - optional indirect tank sensor key 16 modulating fan 32 heating circulating pump 42...
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Key part number description qty a01 fe3980b830 casing "ctr" 1 38 repair parts list - chb-100
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Key part number description qty b01 fe3980c200 kit control box 1 b02 fe3980b850 kit control board dbm34 2 b03 fe3980c210 kit front cover "ctr" 1 b04 fe3980b840 kit press.Temp.Gauge 1 b05 fe3980c860 kit wiring 1 b06 fe3980c220 kit mono cable el. 1 39 repair parts list - chb-100
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40 repair parts list - chb-100
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Key part number description qty c01 fe3980b870 kit gaskets set 10 c02 fe3980c230 mono heat exchanger 1 c03 fe3980c010 kit gasket 10 c04 fe3980c020 kit clip d18 2 c05 fe3980c040 temp sensor dp 1 c06 fe3980c050 kit 3-way valve 1 c07 fe3980c060 kit motor 3-way valve tp 1 c08 fe3980b890 kit pump fx3-fp ...
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42 repair parts list - chb-100
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Key part number description qty d01 fe3980b930 kit gaskets set 1 d02 fe3980c160 kit flue gases outlet bend 1 d03 fe3980c100 fan gasket 1 d04 fe3980c250 kit fan 2 d05 fe3980c090 pressure test point “venturi” 1 d06 fe3980c260 kit burner 11 r.M. 1 d07 fe3980c280 kit 11 injector 1.35mm ng 1 d08 fe3980c3...
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Key part number description qty a01 fe3980b830 casing "ctr" 1 44 repair parts list - chb-130
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Key part number description qty b01 fe3980c200 kit control box 1 b02 fe3980b850 kit control board dbm34 2 b03 fe3980c210 kit front cover "ctr" 1 b04 fe3980b840 kit press.Temp.Gauge 1 b05 fe3980b860 kit wiring 1 b06 fe3980c220 kit mono cable el. 1 45 repair parts list - chb-130
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46 repair parts list - chb-130
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Key part number description qty c01 fe3980b870 kit gaskets set 10 c02 fe3980b880 kit mono heat exchanger 1 c03 fe3980c010 kit 20 gasket 10 c04 fe3980c020 kit 10 clip d18 2 c05 fe3980c040 temp sensor dp 1 c06 fe3980c050 kit 3-way valve 1 c07 fe3980c060 motor 3-way valve tp 1 c08 fe3980b890 pump fx3-f...
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48 repair parts list - chb-130
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Key part number description qty d01 fe3980b930 kit gaskets set 1 d02 fe3980c160 kit flue gases outlet bend 1 d03 fe3980c100 kit fan gasket 1 d04 fe3980b940 kit fan 2 d05 fe3980c090 kit pressure test point “venturi” 1 d06 fe3980c270 kit burner 15 r.M. 1 d07 fe3980c290 kit 15 injector 1.35mm ng 1 d08 ...
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Notes 50
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Notes 51.
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Ecr international, inc 2201 dwyer avenue, utica ny 13501 web site: www.Ecrinternational.Com.