U.S. Boiler Company V8H3 Service Instructions Manual Download Page 39 | Manualshive

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NOTICE

Intake terminal must be at least 12 inches above
grade plus snow accumulation.

6HDODOOH[WHUQDOMRLQWVZLWKZHDWKHUSURRIFDXON

WARNING

DO NOT locate air intake where petroleum
distillates, CFC's, detergents, volatile vapors or
any other chemicals are present. Severe boiler
corrosion and failure will result.

Figure 20: Optional Air Intake Piping Installation - Only Available with Beckett Burner

SECTION VIII: VENTING AND AIR INTAKE PIPING (continued)

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Summary of Contents for V8H3

Page 1: ...i o b o t s r i a p e r r o e c i v r e s r o F g n i t a R n o n w o h s s a r e b m u N l a i r e S d n a r e b m u N l e d o M r e l i o B e d i v o r p r e l i o b n o n o i t a m r o f n i r e l...

Page 2: ...cordance with National State and Local Plumbing Heating and Electrical Codes and the regulations of the serving utilities These Codes and Regulations may differ from this instruction manual Authoritie...

Page 3: ...r to see that all controls are correctly installed and are operating properly when installation is complete including verifying that the limit sensor is fully installed seated in bottom of Well Failur...

Page 4: ...ns of this manual for details This boiler must be properly vented and connected to an approved vent system in good condition DO NOT operate boiler with the absence of an approved vent system 7KLV ERLO...

Page 5: ...0 833 81 4 8 8 x 12 15 V8H8W 2 35 329 275 239 82 0 8 8 x 12 15 V8H9S 2 60 364 298 224 933 82 3 9 8 x 12 15 V8H9W 2 60 364 299 260 82 3 9 8 x 12 15 RLOHU 0RGHO 6XI 6 6WHDP DWHU SECTION I PRODUCT DESCRI...

Page 6: ...6 Figure 1A V8H3 thru V8H9 Water Boiler without Tankless Heater SECTION I PRODUCT DESCRIPTION SPECIFICATION AND DIMENSIONAL DATA continued...

Page 7: ...7 Figure 1B V8H3 thru V8H9 Water Boiler with Front Tankless Heater SECTION I PRODUCT DESCRIPTION SPECIFICATION AND DIMENSIONAL DATA continued...

Page 8: ...8 Figure 1C V8H3 thru V8H9 Water Boiler with Rear Tankless Heater SECTION I PRODUCT DESCRIPTION SPECIFICATION AND DIMENSIONAL DATA continued...

Page 9: ...9 Figure 1D V8H3 thru V8H9 Steam Boiler with or without Tankless Heater SECTION I PRODUCT DESCRIPTION SPECIFICATION AND DIMENSIONAL DATA continued...

Page 10: ...ERLOHU 3529 6 59 5 1 RI DW OHDVW FOHDUDQFH IURP IURQW MDFNHW SDQHO IRU VHUYLFLQJ DQG UHPRYDO RI IURQW WDQNOHVV KHDWHU LQFUHDVH WR IRU KHDWHU I ERLOHU LV HTXLSSHG ZLWK D UHDU WDQNOHVV KHDWHU SURYLGH D...

Page 11: ...HWDLOV or E 2XWGRRU DLU PD EH SURYLGHG ZLWK WKH XVH RI WZR SHUPDQHQW RSHQLQJV ZKLFK FRPPXQLFDWH GLUHFWO RU E GXFW ZLWK WKH RXWGRRUV RU VSDFHV FUDZO RU DWWLF IUHHO FRPPXQLFDWLQJ ZLWK WKH RXWGRRUV RFDWH...

Page 12: ...N WATER FROM BOILER Remove gauge YDOYH DQG SOXJV IURP WKRVH WDSSLQJV WR EH XVHG HDYH RWKHU WDSSLQJV SOXJJHG RU EXVKHG DFFRUGLQJ WR LJXUH E INSPECT JOINTS BETWEEN SECTIONS All MRLQWV DUH IDFWRU VHDOHG...

Page 13: ...L4006A Operating Control N A N A L7224 Boiler Control G 1 Bushed to for Drain Valve Optional Return Return H 1 Return Plugged J 1 Surface Blowoff Plugged Flush Plug K 2 Front Supply 3 thru 9 Section...

Page 14: ...hinge pin and set door aside Remove WZR ORQJ FDS VFUHZV VHFXULQJ WKH KLQJH EUDFNHW WR WKH ERLOHU VHFWLRQ QVWDOO MDFNHW UHDU SDQHO VXSSRUW EUDFNHW 6HH LJXUH WHP OLJQ EUDFNHW ZLWK WZR WDSSHG KROHV LQ UH...

Page 15: ...K 1R KHFN WKH EXUQHU VZLQJ GRRU LQVXODWLRQ DQG URSH JDVNHW IRU GDPDJH DQG DGKHVLRQ I GDPDJHG UHSODFH LQVXODWLRQ RU JDVNHW I LQVXODWLRQ RU JDVNHW LV ORRVH UHDWWDFK WR VZLQJ GRRU ZLWK 579 RU VLOLFRQH FD...

Page 16: ...RU WKH SURSHU HOHFWURGH VHWWLQJ 5HDGMXVW HOHFWURGH VHWWLQJ WR WKH SURSHU GLPHQVLRQV LI QHFHVVDU J 5HLQVWDOO HFNHWW 0 9 RU 0 HDG K 5HLQVWDOO QR OH OLQH HOHFWURGH DVVHPEO L RQQHFW FRSSHU FRQQHFWRU WXEH...

Page 17: ...KHV WKH LQSXW RLO QR OH LQVWDOOHG LQ WKH EXUQHU 9HULI WKDW WKH LQVWDOOHG SRVLWLRQLQJ EDU PDWFKHV WKH LQSXW RLO QR OH LQVWDOOHG LQ WKH EXUQHU UHIHU WR 7DEOH DW WKH UHDU RI WKLV manual Q WKH FDVH RI WKH...

Page 18: ...7XUQ WKH DGMXVWLQJ FUHZ FORFNZLVH WR PRYH WKH FRPEXVWLRQ KHDG IRUZDUG LQFUHDVLQJ WKH GLPHQVLRQ FRXQWHUFORFNZLVH ZLOO SXOO WKH KHDG EDFN GHFUHDVLQJ WKH GLPHQVLRQ 7R ORFN LQ SODFH UVW WLJKWHQ WKH WKXPE...

Page 19: ...VFUHZ XQWLO WKH LQGH PDUNHU LV DOLJQHG ZLWK WKH FRUUHFW LQGH QXPEHU LQ WKH XUQHU 6HWXS KDUW 7DEOH DW WKH UHDU RI WKLV PDQXDO LLL 5HWLJKWHQ WKH UHWDLQLQJ QXW 02 WKUX 6HFWLRQ HUR DQG IRXU DUH VFDOH LQGL...

Page 20: ...ROW VORWV DUH SDUDOOHO WR WKH ERLOHU IURQW H 3ODFH D FLUFXODU DQJH JDVNHW LQ WKH DQJH JURRYH RQ WKH FLUFXODWRU DQG PRXQW WKH FLUFXODWRU RQ WKH DQJH 1RWH WKDW WKLV LV WKH UHWXUQ SLSLQJ DQG WKH RZ DUURZ...

Page 21: ...GUDLQ YDOYH LQWR WKH 137 WDSSLQJ ORFDWHG LQ WKH ORZHU ULJKW FRUQHU RI WKH IURQW VHFWLRQ 7LJKWHQ ZLWK ZUHQFK NOTICE Lower rear section Tapping H is used for standard condensate return on steam boilers...

Page 22: ...PRUH GHWDLOV E 5HIHU WR 3DUDJUDSK 5 IRU GHWDLOV RQ XVH RI EXUQHU GLVFRQQHFW MXQFWLRQ ER SURYLGHG ZLWK DOO NQRFNGRZQ ERLOHU EXLOGV P INSTALL TRIM AND CONTROLS WITH CARLIN BURNERS Water boilers Only VH...

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Page 24: ...2 RRVHQ DQG UHPRYH OHIW VLGH KLQJH KDUGZDUH OJ KH KHDG DQJH EROW Step 3 7KH GXHO SLYRW DUWLFXODWHG KLQJH DOORZV ULJKW VLGH RI GRRU WR EH SXOOHG RXWZDUG DQG URWDWHG WR WKH OHIW DOO LQ RQH PRWLRQ 7R GR...

Page 25: ...G DQJH EROW VHFRQG Apply DGGLWLRQDO SUHVVXUH ZKLOH KDQG WLJKWHQLQJ WKH KDUGZDUH DV IDU DV SRVVLEOH WKHQ UHOHDVH WKH pressure Figure 13A Partial Front View Burner Swing Door Mounted to Boiler Fully Clo...

Page 26: ...26 Figure 13B Top View Burner Swing Door Mounted to Cast Iron Block Assembly Jacket Removed for Clarity SECTION IV PACKAGED BOILER ASSEMBLY continued...

Page 27: ...QFOXGHG LQ WULP EDJ 6DIHW RU 5HOLHI 9DOYH PXVW EH LQVWDOOHG ZLWK VSLQGOH LQ YHUWLFDO SRVLWLRQ 3LSH GLVFKDUJH DV VKRZQ LQ LJXUHV DQG QVWDOODWLRQ RI WKH VDIHW RU UHOLHI YDOYH PXVW EH FRQVLVWHQW ZLWK 16...

Page 28: ...P LV SLSHG LQ SDUDOOHO ZLWK WKH KHDWLQJ ERLOHU XVLQJ DSSURSULDWH YDOYHV WR SUHYHQW WKH FKLOOHG PHGLXP IURP HQWHULQJ WKH ERLOHU 6HH LJXUH OVR FRQVXOW 5HVLGHQWLDO GURQLF HDWLQJ QVWDOODWLRQ DQG HVLJQ 5 X...

Page 29: ...UVW EH LVRODWHG WR DYRLG D SUHVVXUH ORVV GXH WR WKH HVFDSH RI DLU WUDSSHG PXVW UVW EH UHPRYHG IURP WKH ERLOHU 7R SHUIRUP D ORQJ WHUP SUHVVXUH WHVW LQFOXGLQJ WKH ERLOHU WUDSSHG DLU PXVW UVW EH UHPRYHG...

Page 30: ...30 Figure 15A Recommended Water Piping for Circulator Zoned Heating System Supply Side Circulators SECTION V WATER BOILER PIPING AND TRIM continued...

Page 31: ...31 Figure 15B Recommended Water Piping for Zone Valve Zoned Heating System Supply Side Circulator SECTION V WATER BOILER PIPING AND TRIM continued...

Page 32: ...ly pipe boiler may result in improper operation and damage to boiler or structure DO NOT increase steam boiler input above the ratings DO NOT use softened water in steam boilers Accelerated boiler cor...

Page 33: ...ler Piping for Gravity Return Steam Boiler SECTION VI STEAM BOILER PIPING AND TRIM continued NOTICE DLOXUH WR SLSH ERLOHU DV VSHFL HG LQ WKLV PDQXDO PD UHVXOW LQ H FHVVLYH V VWHP QRLVH ZDWHU OLQH XFWX...

Page 34: ...ZDWHU ZKLOH VHHNLQJ D ZDWHU WHPSHUDWXUH LJKHU WHPSHUDWXUH KRW ZDWHU UHTXLUHG E GLVKZDVKHUV DQG DXWRPDWLF ZDVKHUV LV SRVVLEOH E SLSLQJ WKH KRW ZDWHU IURP WKH KHDWHU SULRU WR HQWHULQJ WKH PL LQJ YDOYH 7...

Page 35: ...ter Steam Water V8H3 V1 2 2 75 3 3 9 4 7 V8H4 V1 2 3 3 25 4 7 5 6 V8H5 V1 2 3 25 3 5 5 6 6 4 V8H6 V1 2 3 75 3 75 7 2 7 2 V8H7 V1 2 3 75 4 7 2 8 V8H8 V1 2 4 4 5 8 9 8 V8H9 V1 2 4 4 5 8 9 8 Boiler Model...

Page 36: ...with V8H Steam Boiler B CONNECT INDIRECT DOMESTIC WATER HEATER PIPING DV VKRZQ LQ LJXUH 5HIHU WR QGLUHFW DWHU HDWHU QVWDOODWLRQ 2SHUDWLQJ DQG 6HUYLFH QVWUXFWLRQV IRU DGGLWLRQDO information SECTION VI...

Page 37: ...U VWDFN WHPSHUDWXUH DQG OHVV GLOXWLRQ DLU FDQ LQ VRPH FDVHV FRQWULEXWH WR WKH FRQGHQVLQJ RI VPDOO DPRXQWV RI ZDWHU YDSRU LQ WKH FKLPQH 6XFK FRQGHQVDWLRQ ZKHQ LW RFFXUV FDQ FDXVH FKLPQH GHWHULRUDWLRQ Q...

Page 38: ...38 Figure 19 Proper and Improper Locations of Draft Regulator LJXUH 5HFRPPHQGHG 9HQW 3LSH UUDQJHPHQW DQG KLPQH 5HTXLUHPHQWV SECTION VIII VENTING AND AIR INTAKE PIPING continued...

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Page 40: ...H DZD IURP WKHUPRVWDW VR WKHUH ZLOO EH IUHH PRYHPHQW RI URRP DLU DURXQG WKLV FRQWURO HDW QWLFLSDWRU LQ 7KHUPRVWDW VKRXOG EH VHW WR PDWFK WKH UHTXLUHPHQWV RI WKH FRQWURO WR ZKLFK LW LV FRQQHFWHG 6HH LJ...

Page 41: ...ic Wiring Diagram Water Boiler without Tankless Heater Cold Start Control All Burner Options SECTION IX ELECTRICAL continued SEE FIGURE 25 FOR SCHEMATIC WIRING DIAGRAM OF APPROPRIATE BURNER AND OIL PR...

Page 42: ...ring Diagram Water Boiler with Front or Rear Tankless Heater Warm Start Control All Burner Options SECTION IX ELECTRICAL continued SEE FIGURE 25 FOR SCHEMATIC WIRING DIAGRAM OF APPROPRIATE BURNER AND...

Page 43: ...Schematic Wiring Diagram Steam Boiler Hydrolevel CG450 Probe LWCO All Burner Options SECTION IX ELECTRICAL continued SEE FIGURE 25 FOR SCHEMATIC WIRING DIAGRAM OF APPROPRIATE BURNER AND OIL PRIMARY CO...

Page 44: ...lin Burners SECTION IX ELECTRICAL continued McDonnell Miller PS 801 Terminals May Be Lettered or Numbered as Follows Wire Color Numbered Terminals Lettered Terminals RD 5 B BK 1 H WH 2 N Jumper 1 3 H...

Page 45: ...Burners SECTION IX ELECTRICAL continued McDonnell Miller PS 801 Terminals May Be Lettered or Numbered as Follows Wire Color Numbered Terminals Lettered Terminals RD 5 B BK 1 H WH 2 N Jumper 1 3 H C SE...

Page 46: ...ematic Wiring Diagram Steam Boiler McDonnell Miller 67 Float LWCO Beckett Carlin Burners SECTION IX ELECTRICAL continued SEE FIGURE 25 FOR SCHEMATIC WIRING DIAGRAM OF APPROPRIATE BURNER AND OIL PRIMAR...

Page 47: ...Schematic Wiring Diagram Steam Boiler McDonnell Miller 67 Float LWCO Riello Burners SECTION IX ELECTRICAL continued SEE FIGURE 25 FOR SCHEMATIC WIRING DIAGRAM OF APPROPRIATE BURNER AND OIL PRIMARY CO...

Page 48: ...48 SECTION IX ELECTRICAL continued Figure 25 Schematic Wiring Diagrams For All Burner Options w Various Oil Primary Controls...

Page 49: ...PDOOHU WKDQ LURQ SLSH RU 2 FRSSHU WXELQJ RSSHU WXELQJ VKDOO KDYH D PLQLPXP ZDOO WKLFNQHVV WARNING Under no circumstances can copper with sweat style connectors be used NOTICE 6RPH MXULVGLFWLRQV UHTXLU...

Page 50: ...DQG LQFK 2 WXELQJ IRU ERWK VXFWLRQ DQG UHWXUQ OLQHV 5HIHU WR LJXUH Lift H See Fig 25 Maximum Length of Tubing H R See Figure 27 3 8 OD Tubing 3 GPH 1 2 OD Tubing 3 GPH 0 93 100 2 85 100 4 77 100 6 69...

Page 51: ...QJ DQG HOHFWULFDO V VWHP DUH LQVWDOOHG SURSHUO 5HIHU WR QVWDOODWLRQ QVWUXFWLRQV FRQWDLQHG LQ WKLV PDQXDO RQ UP DOO HOHFWULFDO ZDWHU DQG RLO VXSSOLHV DUH WXUQHG RII DW WKH VRXUFH DQG WKDW WKH YHQW LV F...

Page 52: ...PS YHQW WWLQJ DQG SURYLGH D SDQ WR FDWFK WKH RLO H 23 1 0 2 6 59 7 21 3257 29 5 RQ EXUQHU VZLQJ GRRU 3 Carlin Elite EZ Burners D QVSHFW DUOLQ KHDG VHWWLQJ RQ OHIW VLGH RI EXUQHU WR HQVXUH WKDW WKH SUR...

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Page 54: ...54 Figure 29A L1 and V1 Head Electrode Positioning and Gun Setting Beckett AFG SECTION XI SYSTEM START UP continued...

Page 55: ...HUDWLRQ DERXW WR WLPHV ZLOO rid oil line of this air 12 217 18 6 72 5 3 UHSHDW 3DUDJUDSK 1R DERYH I WKLV GRHV QRW VWRS WKH GULSSLQJ UHPRYH FXW RII YDOYH DQG VHDW DQG ZLSH ERWK ZLWK D FOHDQ FORWK XQWLO...

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Page 57: ...FDG FHOO LV good I VDIHW VZLWFK VKXWV GRZQ EXUQHU DQG UHVLVWDQFH LV DERYH 2 06 RSHQ OLQH VZLWFK WR ERLOHU FFHVV FDG FHOO XQGHU LJQLWRU FOHDQ IDFH RI FDG FHOO DQG VHH WKDW FHOO LV VHFXUHO LQ VRFNHW VH...

Page 58: ...HGV KLJK OLPLW VHWWLQJ 7KH EXUQHU VKRXOG VKXW GRZQ DQG FLUFXODWRUV FRQWLQXH running F OORZ WKH WHPSHUDWXUH WR GURS EHORZ FRQWURO VHWWLQJ 7KH EXUQHU PXVW UHVWDUW G RLOHU LQVWDOODWLRQ LV QRW FRQVLGHUHG...

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Page 60: ...8S RZQ and I NH V PD EH XVHG WR YLHZ ERLOHU RSHUDWLQJ VWDWXV LJXUH 4 Viewing the Operating Mode Options Q RSHUDWLQJ PRGH WKH XVHU PD YLHZ EXW QRW FKDQJH ERLOHU RSHUDWLQJ VWDWXV VHWWLQJV DQG WURXEOHVKR...

Page 61: ...HU WHPSHUDWXUH LV OHVV WKDQ 7KLV IHDWXUH KHOSV VDYH HQHUJ E VDWLVI LQJ KRPH KHDWLQJ QHHGV ZLWK UHVLGXDO ERLOHU KHDW UDWKHU WKDQ F FOLQJ WKH ERLOHU 7KH LUFXODWRU 3UH SXUJH WLPH KDV D IDFWRU VHWWLQJ RI...

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Page 64: ...irator 2 Long sleeved loose fitting clothing 3 Gloves 4 Eye Protection 7DNH VWHSV WR DVVXUH DGHTXDWH YHQWLODWLRQ DVK DOO H SRVHG ERG DUHDV JHQWO with soap and water after contact DVK ZRUN FORWKHV VHSD...

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Page 69: ...D AFTER CLEANING UHPRYH SURWHFWLYH FORWK RU SODVWLF ZLWK GHEULV DQG YDFXXP DV QHFHVVDU EXW EH FDUHIXO QRW WR GDPDJH EODQNHW QVSHFW WDUJHW ZDOO FRPEXVWLRQ FKDPEHU EODQNHW EXUQHU VZLQJ GRRU LQVXODWLRQ D...

Page 70: ...QH 7KH LQWHULRU RI WKH FKLPQH XH PXVW EH inspected and cleaned before the start of the heating season and should be inspected periodically throughout WKH KHDWLQJ VHDVRQ IRU DQ REVWUXFWLRQV FOHDQ DQG X...

Page 71: ...7KH VPDOOHU WKH ULQJ UDWH WKH VPDOOHU WKH VORWV EHFRPH LQ WKH QR OH DQG WKH PRUH SURQH WR SOXJJLQJ LW EHFRPHV ZLWK WKH same amount of dirt SECTION XV TROUBLESHOOTING 7 5 DWHU LQ WKH IXHO LQ ODUJH DPR...

Page 72: ...if the Oil Primary Control locks out three 3 times during a call for heat This is indicated by red light reset button solid on C INTELLIGENT OIL BOILER CONTROL ROG 6WDUW RLOHU RQWURO is used on Boile...

Page 73: ...d powered during safety output relay check sequence or un powered during running or powered in idle in combination with water temperature above 264 F limit Cycle power to the control Replace control i...

Page 74: ...RFDO 8 6 RLOHU RPSDQ KROHVDOH GLVWULEXWRU 6KRXOG RX UHTXLUH DVVLVWDQFH LQ ORFDWLQJ D 8 6 RLOHU RPSDQ LVWULEXWRU LQ RXU DUHD RU KDYH TXHVWLRQV UHJDUGLQJ WKH DYDLODELOLW RI 8 6 RLOHU RPSDQ SURGXFWV RU U...

Page 75: ...Lg 80861035 2 Tie Rod 3 8 16 x 37 Lg 80861105 2 Tie Rod 3 8 16 x 42 Lg 80861106 2 1G 3 8 Flat Washer 80860600 4 4 4 4 4 4 4 1H 3 8 16 Hex Nut 80860423 4 4 4 4 4 4 4 1J Heater Cover Plate Gasket Front...

Page 76: ...76 Bare Boiler Assembly Continued SECTION XVI REPAIR PARTS continued...

Page 77: ...802 2 2 2 2 2 2 2 1W 5 16 18 x 5 8 Lg Plated Cap Screw 80861377 2 2 2 2 2 2 2 1X Intermediate Hinge Painted Black 7022801 1 1 1 1 1 1 1 1Y Hinge Pin 80861707 2 2 2 2 2 2 2 1Z 042 Dia x 15 16 Lg Hairpi...

Page 78: ...78 Jacket Assembly SECTION XVI REPAIR PARTS continued...

Page 79: ...52 02 102952 03 1 102952 04 1 102952 05 1 102952 06 1 102952 07 1 102952 08 1 102952 09 1 2F Jacket Top Panel Assembly 604280221 604280321 1 604280421 1 604280521 1 604280621 1 604280721 1 604280821 1...

Page 80: ...80 V8H3 Thru V8H9 Steam Boilers Trim and Controls SECTION XVI REPAIR PARTS continued...

Page 81: ...Set 6 ConBraCo 20 104 10 8056091 1 1 1 1 1 1 1 3L Low Water Cut off McDonnell Miller 67 BC 8 80160597 1 1 1 1 1 1 1 3M Bushing 1 NPT x FPT Malleable 806600507 1 1 1 1 1 1 1 3N Drain Valve NPT ConBraC...

Page 82: ...82 V8H3 Thru V8H9 Water Boilers Trim and Controls SECTION XVI REPAIR PARTS continued...

Page 83: ...er Painted Sherpa Blue 61328251 1 1 1 1 1 1 1 4G 2 x 4 Junction Box Painted Sherpa Blue 61328252 1 1 1 1 1 1 1 4H Plug Square Head 1 NPT Packaged 806603515 1 1 1 1 1 1 1 Reducing Bushing 1 NPT x FPT K...

Page 84: ...84 Beckett AFG Burner SECTION XVI REPAIR PARTS continued...

Page 85: ...ctor Tube Assembly 5636 5636 5636 Electrode Clamp 149 149 149 Electrode Clamp Screw 4219 4219 4219 Electrode Insulator Assembly 5780 5780 5780 Support Spacer Assembly 5992 5992 5992 Escutcheon Plate 3...

Page 86: ...5636 Electrode Clamp 149 149 149 149 Electrode Clamp Screw 4219 4219 4219 4219 Electrode Insulator Assembly 5780 5780 5780 5780 Support Spacer Assembly 5992 5992 5992 5992 Escutcheon Plate Adjusting P...

Page 87: ...DQXIDFWXUHU 7 DUOLQ RPEXVWLRQ 7HFKQRORJ QF 0DSOH 6WUHHW DVW RQJPHDGRZ 0 7HOHSKRQH DFVLPLOH RIELLO 40 OIL BURNER PART NUMBERS FOR V8H SERIES BOILERS 127 KHQ RUGHULQJ SDUWV DOZD V JLYH WKH VHULDO DQG PR...

Page 88: ...40 F5 5 5 2 0 1 20 x 80B 145 V8H5W 1 65 V1 2 10 5 1 35 x 60B 140 1 35 1 50 1 35 1 35 x 60B 150 40 F5 5 2 4 0 1 35 x 70B 145 V8H6S 1 65 V1 2 10 3 1 35 x 60B 140 EZ 2HP 1 50 1 75 1 35 x 60A 170 40 F10...

Page 89: ...SUREH 2 LQ WKH VXSSO RU UHWXUQ SLSLQJ DV VKRZQ EHORZ LWCO Location 6HOHFW WKH DSSURSULDWH VL H WHH XVLQJ WKH 2 PDQXIDFWXUHU V LQVWUXFWLRQV 2IWHQ WKH EUDQFK FRQQHFWLRQ PXVW KDYH D minimum diameter to S...

Page 90: ...J FRQQHFWLRQV DQG LQVWUXFWLRQV WR DOORZ IRU WKLV DSSOLFDWLRQ APPENDIX A LOW WATER CUT OFF LWCO continued How to Test 6KXW RII IXHO VXSSO RZHU ZDWHU OHYHO XQWLO ZDWHU level is 2 WKH 2 HQHUDWH D ERLOHU...

Page 91: ...mit Installation for Probe LWCO Equipped Boilers Figure 11 23 Burner Disconnect Junction Box with Power Outlet Receptacle Section IV Packaged Boiler Assembly Figure 12 24 Packaged Boiler Removal from...

Page 92: ...McDonnell Miller 67 Float LWCO Riello Burners Figure 25 48 Schematic Wiring Diagrams For All Burner Options w Various Oil Primary Controls Section X Oil Piping Figure 26 49 Single Pipe Oil Line Figur...

Page 93: ...pe Systems Table 4 50 Single Stage Units 3450 RPM Two Pipe Systems Section XII Operating Table 5 59 Sequence of Operation Table 6 62 Circulator Pre purge Time Example Parameter pp_ 2 minutes Table 7A...

Page 94: ...94 SERVICE RECORD DATE SERVICE PERFORMED...

Page 95: ...95 SERVICE RECORD DATE SERVICE PERFORMED...

Page 96: ...96 U S Boiler Company Inc P O Box 3020 Lancaster PA 17604 1 888 432 8887 www usboiler net...

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