Weil-McLain BMC User Manual

~IUEIL· o1ler anual 0 Gas~Fired Water Boiler with Tanldess Heater • Installation • Maintenance • Startup • Parts -I ---,. I.A...- I DO IIOY us• IIOI

0 DC oler-aller anual 1 f Prepare boiler location -air openings Cambu•tian air apening lclcation and ai:mng requf.rretBama depend on dte clearancM aro

a -Fired Water Bolle - -oller Manual Prepare boi'ler locatiion - air openings toonrlnue\!JJ N01lCE FRiilii AREA of open!~-1.1\.e r»l.ftlmum a:re

0 DC 2a oler-aller anual Prepare· boiler-placement and setup Place boiler/crate near positio:n 1. lave brltller ro er.ue and 411'1 plJiler uDt.U

2b a -Fired Water Bolle - -oller Manual Prepare boi~er-pressure test Hydrostatic pressure test li'~ rtest boiler~ Mt.achl:ftgwara or SM plplft (

0 DC 3a 3b Ta'b'le2 Vent coon ector diameter oler-aller anual Venting -general information ~cat ve~~tin-options -Chimney draft or DiNe~ ex.l

3c a -Fired Water Bolle - -oller Manual Venting-direct exhaust-components L The followiftg speebJ gal: 'Rf'lt ~ oomp.ly will! UL-1738 amfULC

0 DC oler-aller anual 3d Venting - direct exhaust -vent starter 1. Seled. ;a v;ent plpe manufacturer tild obtain aU ~~ oompo:ftents needed, baSI!d an

a -Fired Water Bolle - -oller Manual 3e Venting-direct exbaust-termination fAWARIIUIGI Follo:MJ in.WDctlons on dU~ page wllen d!UrmiBin;'W!nt loc

0 DC oler-aller anual 3f Venting-direct exhaust-vertical or sidewall L Do n ot mfx types or mmuf3rtltl:mrs of wnt material!. 2, Cl&m all jaf:mts

~WARMINGJ --! J z = u:. a -a er Bolle- -oller Manual U.!nsl ibl)' •191Dltilidon ~ llan lilni!' ofdlo51!' shown eooJd ea~ nulsanee oubi

0 DC How it works • • • CD CoDII'O• module Tl1e contrOl module r.ecpondJ. 1.0 aign~I.J, from llae room !lhernildraf. lai'tklet: * hste:r lo

0 DC 4a oler-aller anual Water piping - general information ~General piping information J!f f.nstil.l.ln{on fJ to comply whb. As:ME. or C3llad.im ~ul

4b a -Fired Water Bolle - -oller Manual Water piping - system System water piplng St'!l! Ftlg.ure 11 B and Tlrb1e 5 fot near-boEiet _pip!Jt arfld

0 DC 4c 22 oler-aller anual Water piping -multiiple zones Piping mufti,ple zenes Fallaw imuud.iotu fit\ pages. 20 aDd 21 ro luaU n~boBet pJpl~ or ~r

4c a -Fired Water Bolle - -oller Manual Water piping - multiple zones (ooMintred) Figure 18 ~ With dculators - return water 1~F or higher. Figure 19

0 DC 4d oler-aller anual Piping-low temperature systems Bypass pipittg Flf!Jli~M 20 anlll 21, ~ 25, show m~ ·~ a:r-t'l:l:'lgt!ntenu wing b)&

4d a -Fired Water Bolle - -oller Manual Piping - low temperatu~e systems (~ontJnueCI) Figure 20 By-pa..sg piping Zanklg Wlth dn::ulators. Z-ONE2 Z-ON

0 DC oler-aller anual 4e Water piping -connect tankless heater ------------------------------j~ DANGIIER Hot WGter Can Scald! ~ Conaumet Product Safet

a -Fired Water Bolle - -oller Manual 4f Water piping-refrigeration systems Prevent cbDied water fllom entering boi er l1utaU ooilet&Oothatdtllled

0 DC oler-aller anual 5 Gas piping ~connecting gas supply pipi .. to boi er 1. ~re ~eke~ Croat pmd 31id ~ U.ifllgure,24 tCJ pipe gas lb ~ler.. a. 1n11

a -Fired Water Bolle - -oller Manual 6 Field wi.,ing ror }'0111' ~afety. rurn 4lff .electrDI ~r w~y •[ sen'~et'lb'aJI.m,pmel

a -Fired Water Bolle - -oller Manual 1!1!ll!lll CGt: ~Gas~-Fired water Boiler with tanlkless heater ltelmllur 3-way valve oonnact'icn& A

oler-aller anual 7 a Start-up -preparation ~ct.ecrc tor gas le·aks !AWMMIIGI Befoli! sr.artmg the 'boller. and. dlll'iftg lnitla! operation.

a -Fired Water Bolle - -oller Manual 7 8 Start-up -preparation ,_...LIGII) Inspect system water piping After :fil1mg ths bailer and !}'!tLml with

32 0 DC oler-aller anual 7b Start-up -operate boiler (conll ... O(i) 7c Check bumer flames Vtewpilot mdmaln :flaJma through the impection p0J't

a -Fired Water Bolle - -oller Manual 8 Check-out procedure -checklist tl Rolle:r andl beat dist:rlbuMoo WJ{tB :fi.IJ.ed with waterr tl Al:LtM'tat

0 DC a Ired Water oler-aller anual 9 a Operation - sequence I. And ()pl!iraflng l'nsblu c.tl!ona in. Secilon. tc. This l.nbl:'m!ltlo.n is ]

OLD cat a -Fired Wate Bolle -ailer Man al lal 9b Operation -wiring diagram FJgure 211 Sehematk :tnd ladder wiring diagram i 2 i -

0 DC anual ~ 9c ~Operating instructi~onrs • Spark pilot • Natural or ptQpane gas • Gas valw: Honeywoll VR82041VR8304 FOR YOUR SAFETY READ BEFORE OP

a -Fired Water Bolle - -oller Manual 1!1!ll!lll 9c Operatiing instructions • Spark plot • Nab.ral or propaneo gas • Gas valvo: Whito-Rodgon 36E FOR Y

0 DC oler-aller anual 9c ~Operating instructi~onrs • Spark pilot • Natural or ptQpane gas • Gas valw: White-Rodgers 36C FOR YOUR SAFETY READ BEFOR

lOa a -Fired Water Bolle - -oller Manual Service and maintenance -schedule ( VERIFY PROPER OPERATION AFTeR SERVICING ) TaiJfe 6 Senke and maintenanc

0 DC a Ired Water oler-aller anual Contents How it 'WOr-ks ··~··=-••••=-••••~••• ••• •• •••~~:~~••••••=-••••=-•• ••• ... ••••••2-s Hazard deft n

0 DC oler-aller anual 1 Ob Service and maintenance - annual start-up lA WAR .. ] The boiJ~ shouJid be ~ lnd Mal"tied anftUr ally~ af lite beg.I.M

a -Fired Water Bolle - -oller Manual 1 0 b Sewice and maintenance - annual start-up (mnt) 0 lnspeet -.. lA WAR.:;] Tlh:e boiler canta.im Qlf3.J'I

0 DC lOb oler-aller anual Service and main1tenance - annual start-up toonm.) 0 Cheek/test . --1. Sn1ffnear:lia01' andaoound bBilm' n:n!afuf

a -a er Bolle- -oller Manual 1 0 b Service and maintenance - annual start-up (mnt) RgureM-Ralle:t wlw ·~ S:lfl!l;y JE!id'\l!llv6 Jbi:ruf.d &apos

0 DC oler-aller anual lnstr;uction fo1r the· Commonwealth of Massachrusetts (a) For all d dewaJI borlmrtta!ly Ydred gas fuelled ~lulptnent lmialled in

a -Fired Water Bolle - -oller Manual 11 a Troubleshooting - procedure IA:WAR .. l IAWU .. l Labt!l all w.ir.?S ptkw to di~enon wheD se.v.lclns eol&apo

0 DC llb oler-aller anual Troubleshooting - components ~Cfteck. pressure switcft setting 1. See F1gm'e 3l. 2. .llei'DO'IIe both adr pre

a -Fired Water Bolle - -oller Manual llb Troubleshooting -components <canii.-.,Je(J) Contn)l medule I(J'R&f Make ~ure ground wldn;g is lru

Fir d Wat r aller-aller anual llb Troubleshoot~ing - components (OOitlinued> Fegw. 3!i Oonlml module ec~J"'fttidlons j 0+-----R.AME J! 0

a -Fired Water Bolle - -oller Manual llc Troubleshooting - control module nghts CHART 1-Troubleshooting POWER light status -U:sually in~ ~ 1 :20 VAC p

a -Fired Water Bolle - -oller Manual Please read befo1re proceeding Installer [AWARNINGI Read aCI mldrueliiom. bafore fn-iltSOinQl. Follow alllmt.n:ld

0 DC oler-aller anual 11 C Ttoubleshooting -control module lights 1oont1 ,CHART 2-TSTAT CIRC & POWER lights flashing Eledrical :silo ell hazard -\

a -Fired Water Bolle - -oller Manual 11 C Troubleshooting -control module lights (oontj CHART 3-PRESS SWITCH & POWER lights flashing - Usual(¥ ind

a -Fired ater oler-aller anual 11 C Troubleshooting -control module lights 1oont1 ~CHART 4-FLAME & POWER hgh1s flashing Ele~cal s1Ttook hillaRI -f

a -Fired Water Bolle - -oller Manual 11 C Troubleshooting -control module lights 100111~ . . . . . . . . . . CHART 5·- PRESS SWITCH light flashing an

a -Fired ater oler-aller anual 11 C Troubleshooting -control module lights 1oont1 . I . . . . . . . . . . . . ~CHART 6-FLAME l~ght flashing and POWER

OLD a -Fired Water Bolle - -oller Manual 11 C Troubleshooting -control module lights 100111~ CHART 7 -Insufficient heat or no heat to system (POWER li

0 DC anual ~ 11 d Troubleshooting - common problems eo. ... C...•onC... PHelbl• eon.otlont Rapid eydlng -Wl'l"'i&f Tn

a -Fired Water Bolle - -oller Manual 1!1!ll!lll 11 d Troubleshooting -common problems toonllnua~~) Common Prob"' Common c...-Po ... ~ Meta

0 DC a 12a Ired Water oler-aller anual Replacemen1t parts Sect1o:n assembly ••••••.••• '"' ... ·~~~····'"&apos

a -a er Bolle- -oller Manual 12b Replacement parts -section assembly •• Hem D~eription Weii-M~:Lain rtem Dese~n Weii-Mcn..atn number part nlmlber num

6 0 DC oler-aller anual la Pre1pare boiler location -codes & checklist Instal allons must follow these codes: ~ LocaL atate, proviDcia.L md na.tio

t a -Fired ater o ler -aller anual ~ 12c Replacem~ent parts - base

a -Fired Water Bolle - -oller Manual 12c Repllacement parts - b·ase <conllr..Je<Jl litem Description ·weii-McLain null'lber part number Bas

12d 62 t a -Fired ater o ler -aller anual ~ Replacem~ent parts - jacket ® , . . - . I ~~rr. a\J 0. ~· li&' ® ® G •• @ ~

a -Fired Water Bolle - -oller Manual 12d Repllacement parts -jacket (OOdtitluecl) litem Description ·weii-McLain null'lber part number 1 Junctio

a -Fired ater oler-aller anual ® :-~ DMctipltOGJ ~ ~ w.IMai.Jal• pM: tllltllbllt pl1!t !Ui'll!M' 1 llf1lirl v,atvt, '"'"

a -a er Bolle- -oller Manual 12f Replacement parts-controls ® G) ·• @ '" ... 'rtsm DBB~boo MamJtachlr.e:r II :11 nllfileturec'&a

a -Fired 13a Dimensions ~ 41 Olmensiatal drawing CJ) Supply ~o AOe\iOn, 1 \4" NP1" tnote~ '~ IJ) Rcwm ~nnfitiD-n, 1~ NYY inm1111] (I Rl

13b BOiler modal DJD'Iber COl-PIN Notes NO fleE a -Fired Water Bolle - -oller Manual Ratings DOE Net.I=B=A Boiler DOE vvnt Size ltealing lilplt O

GOLD CGt OAS-ARED w.a.TEA BOI'=FA -Boiler Manual Handling ceramic fiber and fiberglass materials MMDVAL o• co.-uariiON CH,..• u•110 OR..._ PAMIIU

a -a er Bolle- -oller Manual 1 C Prepare boner location -clearances Recammebded SERVICE clearat~.ces (Flg. 1) L ~'O'idl! dear~ for dJ!iifi

8 0 DC oler-aller anual 1 d Prepare boiler location -vent system Failwe to fOllow all:linstruct£cms GUJ result mflue gas~ md c;arbon monmde E!lllhaicm

l e a -Fired Water Bolle - -oller Manual Prepare boi~er locatlion -contamination .P~ :te'\'W!w the fol1owlng iaformation on po~tlal .Refl!l&