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Crown Boiler FWZ060 Installation Instructions Manual
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Crown Boiler FWZ060 Installation Instructions Manual

Crown Boiler FWZ060 Installation Instructions Manual

Fwz series oil-fired hot water boilers
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D
FWZ Series
Oil-Fired Hot Water Boilers

INSTALLATION INSTRUCTIONS

7KHVH LQVWUXFWLRQV PXVW EH DI¿[HG RQ RU DGMDFHQW WR WKH ERLOHU
Models:
FWZ060
‡
FWZ080
‡
FWZ100
‡
FWZ130
‡
FWZ160
‡
E S I G N E D
WARNING: Improper installation,
adjustment, alteration, service or
maintenance can cause property
damage, injury, or loss of life.
For assistance or additional
LQIRUPDWLRQ FRQVXOW D TXDOL¿HG
installer, service agency or the oil
supplier. Read these instructions
carefully before installing.
Manufacturer of Hydronic Heating Products
P.O. Box 14818 3633 I. Street
Philadelphia, PA 19134
www.crownboiler.com
L
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E A D
1

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Summary of Contents for Crown Boiler FWZ060

  • Page 1: Installation Instructions

    E S I G N E D E A D FWZ Series Oil-Fired Hot Water Boilers INSTALLATION INSTRUCTIONS 7KHVH LQVWUXFWLRQV PXVW EH DI¿[HG RQ RU DGMDFHQW WR WKH ERLOHU Models: FWZ060 ‡ WARNING: Improper installation, FWZ080 ‡ adjustment, alteration, service or FWZ100 ‡...
  • Page 3 WARNINGS FOR THE HOMEOWNER FOLLOW ALL INSTRUCTIONS and warnings unless alarms or other safeguards are in place to printed in this manual and posted on the boiler. prevent such damage INSPECT THE BOILER, BURNER AND DO NOT BLOCK AIR FLOW into or around the CONTROLS ANNUALLY.
  • Page 4 Table of Contents 3URGXFW 'HVFULSWLRQ   6SHFL¿FDWLRQV   ,,, %HIRUH ,QVWDOOLQJ   )LHOG $VVHPEO\   /RFDWLQJ WKH %RLOHU   $LU IRU &RPEXVWLRQ 9HQWLODWLRQ   9,, 9HQWLQJ   9,,, 6\VWHP 3LSLQJ   )XHO /LQH 3LSLQJ   :LULQJ   6WDUW8S &KHFNRXW  ...

  • Page 5: I Product Description

    I Product Description 7KH ):= VHULHV ERLOHU LV D FDVW LURQ RLO¿UHG ZDWHU ERLOHU GHVLJQHG IRU XVH LQ FORVHG IRUFHG FLUFXODWLRQ KHDWLQJ V\VWHPV 7KLV ERLOHU PXVW EH YHQWHG E\ QDWXUDO GUDIW LQWR D OLQHG PDVRQU\ RU PHWDO FKLPQH\ RU 7\SH / YHQW $Q DGHTXDWH VXSSO\ RI DLU IRU FRPEXVWLRQ YHQWLODWLRQ DQG GLOXWLRQ RI ÀXH JDVHV PXVW EH DYDLODEOH LQ WKH ERLOHU URRP ,, 6SHFL¿FDWLRQV TABLE 2.0: GENERAL SPECIFICATIONS...

  • Page 7: Iii Before Installing

    Crown Boiler Company recommends the use of a chimney to vent the FWZ series boilers. If a power venter must be used, it is the responsibility of the installer and power vent manufacturer to “engineer”...
  • Page 8 IV Field Assembly 7KLV ERLOHU LV VKLSSHG LQ WZR SLHFHV D 7KH FUDWHG ERLOHU LWVHOI ZLWK WKH IROORZLQJ ORRVH SDUWV HLWKHU SDFNHG LQ WKH FRPEXVWLRQ FKDPEHU RU JOXHG WR WKH VNLG ‡ %DURPHWULF 'UDIW 5HJXODWRU LI VXSSOLHG ‡ &LUFXODWRU LI VXSSOLHG ‡...

  • Page 9: Locating The Boiler

    V Locating the Boiler WARNING Failure to observe the following location requirements could result in property damage, a fire, explosion or carbon monoxide (CO) hazard.  &OHDUDQFHV ‡ 2EVHUYH WKH PLQLPXP FOHDUDQFHV VKRZQ EHORZ ([FHSW DV QRWHG WKHVH FOHDUDQFHV DSSO\ WR DOO FRPEXVWLEOH FRQVWUXFWLRQ DV ZHOO DV QRQFRPEXVWLEOH ZDOOV FHLOLQJV DQG GRRUV $OVR VHH )LJXUH  )URQW  ´...
  • Page 10  'R QRW LQVWDOO WKLV ERLOHU GLUHFWO\ RQ D FRPEXVWLEOH ÀRRU :KHUH LW LV GHVLUHG WR LQVWDOO DQ ):= RQ D QRQFDUSHWHG FRPEXVWLEOH ÀRRU LQVWDOO WKH ERLOHU RQ D EDVH FRQVWUXFWHG DV VKRZQ LQ )LJXUH   ,I OLVWHG 7\SH / YHQW LV XVHG IROORZ YHQW SLSH PDQXIDFWXUHU UHFRPPHQGDWLRQV IRU PLQLPXP FOHDUDQFHV  'R QRW LQVWDOO WKLV ERLOHU LQ D ORFDWLRQ ZKHUH JDVROLQH RU RWKHU ÀDPPDEOH YDSRUV RU OLTXLGV ZLOO EH VWRUHG RU XVHG 'R QRW LQVWDOO WKLV ERLOHU LQ DQ DUHD ZKHUH ODUJH DPRXQWV RI DLUERUQH GXVW ZLOO EH SUHVHQW VXFK DV D ZRUNVKRS FIGURE 5.1: INSTALLATION OVER A COMBUSTIBLE FLOOR...
  • Page 11 A. For Buildings of Other than Unusually Tight Construction  'HWHUPLQH ZKHWKHU WKH ERLOHU LV WR EH LQVWDOOHG LQ D FRQ¿QHG VSDFH  $ FRQ¿QHG VSDFH LV GH¿QHG DV KDYLQJ D YROXPH OHVV WKDQ  FXELF IHHW SHU  %78KU LQSXW RI DOO DSSOLDQFHV LQVWDOOHG LQ WKDW VSDFH 7R GHWHUPLQH ZKHWKHU WKH ERLOHU URRP LV D FRQ¿QHG VSDFH D 7RWDO WKH LQSXW RI DOO DSSOLDQFHV LQ WKH ERLOHU URRP LQ WKRXVDQGV RI %78KU 5RXQG WKH UHVXOW WR WKH QH[W KLJKHVW  %78KU...
  • Page 12 FIGURE 6.0: BOILER INSTALLED IN CONFINED SPACE, ALL AIR FROM INSIDE FIGURE 6.1: ALL AIR FROM OUTDOORS, VENTILATED CRAWL SPACE AND ATTIC...
  • Page 13 FIGURE 6.2: ALL AIR FROM OUTDOORS, VIA VENTILATED ATTIC FIGURE 6.3: ALL AIR FROM OUTDOORS, USING OPENINGS INTO BOILER ROOM...
  • Page 14 FIGURE 6.4: ALL AIR FROM OUTDOORS, USING HORIZONTAL DUCTS INTO BOILER ROOM...

  • Page 15: Vii Venting

    VII Venting WARNING Improper venting may result in property damage and/or the release of flue gases, which contain deadly carbon monoxide (CO), into the home, which can cause severe personal injury or death. Inspect existing chimney before installing boiler. Failure to clean or replace damaged pipe or tile lining will cause property damage, severe personal injury or death.
  • Page 16  9HQW FRQQHFWRU PXVW EH LQVHUWHG ÀXVK ZLWK LQVLGH IDFH RI WKH FKLPQH\ OLQHU DQG WKH VSDFH EHWZHHQ YHQW FRQQHFWRU DQG FKLPQH\ VHDOHG WLJKW $ WKLPEOH SHUPDQHQWO\ FHPHQWHG LQ SODFH FDQ EH XVHG WR IDFLOLWDWH UHPRYDO RI YHQW FRQQHFWRU IRU FOHDQLQJ  ,QVWDOO WKH EDURPHWULF GUDIW UHJXODWRU VXSSOLHG ZLWK WKLV ERLOHU LQ DFFRUGDQFH ZLWK WKH UHJXODWRU PDQXIDFWXUHU¶V LQVWUXFWLRQV 1R RWKHU GUDIW UHJXODWRU VKDOO EH XVHG 0RXQW WKH EDURPHWULF GUDIW UHJXODWRU LQ WKH VLGH FRQQHFWLRQ RI D WHH QRW VXSSOLHG ...

  • Page 17: Viii System Piping

    VIII System Piping WARNING Install boiler so that the electrical components are protected from water (dripping, spraying, rain, etc.) During appliance operation and service (circulator replacement, etc.). Operation of this boiler with continuous return temperatures below 135°f can cause severe boiler or chimney damage.
  • Page 18 H[SDQVLRQ WDQN FDQ JHQHUDOO\ EH UHXVHG ,I WKH H[SDQVLRQ WDQN PXVW EH UHSODFHG FRQVXOW WKH H[SDQVLRQ WDQN PDQXIDFWXUHU¶V OLWHUDWXUH IRU SURSHU VL]LQJ  )LOO 9DOYH 5HTXLUHG  (LWKHU D PDQXDO RU DXWRPDWLF ¿OO YDOYH PD\ EH XVHG 7KH LGHDO ORFDWLRQ IRU WKH ¿OO LV DW WKH H[SDQVLRQ WDQN  $XWRPDWLF $LU 9HQW 5HTXLUHG  $W OHDVW RQH DXWRPDWLF DLU YHQW LV UHTXLUHG 0DQXDO YHQWV ZLOO XVXDOO\ EH UHTXLUHG LQ RWKHU SDUWV RI WKH V\VWHP WR UHPRYH DLU GXULQJ LQLWLDO ¿OO...
  • Page 19 FIGURE 8.1: INSTALLATION OF FACTORY SUPPLIED PIPING FIGURE 8.2: STANDARD BOILER PIPING...
  • Page 20 &HUWDLQ W\SHV RI KHDWLQJ V\VWHPV KDYH DGGLWLRQDO UHTXLUHPHQWV 6RPH RI WKH PRUH FRPPRQ YDULDWLRQV IROORZ  ,QGLUHFW :DWHU +HDWHUV  )LJXUH  VKRZV W\SLFDO LQGLUHFW ZDWHU KHDWHU SLSLQJ %RLOHU SLSLQJ LV WKH VDPH DV IRU DQ\ WZR ]RQH V\VWHP )LJXUH  VKRZV FLUFXODWRU ]RQLQJ ZKLFK LV XVXDOO\ SUHIHUUHG IRU LQGLUHFW ZDWHU KHDWHUV 6L]H WKH FLUFXODWRU DQG LQGLUHFW ZDWHU KHDWHU SLSLQJ WR REWDLQ WKH ERLOHU ZDWHU ÀRZ WKURXJK WKH LQGLUHFW ZDWHU KHDWHU FDOOHG IRU E\ WKH LQGLUHFW ZDWHU heater manufacturer.
  • Page 21 FIGURE 8.4: BYPASS PIPING FIGURE 8.5: ISOLATION OF BOILER FROM SYSTEM WITH A HEAT EXCHANGER...
  • Page 22 IX Fuel Line Piping WARNING Under no circumstances can copper with sweat style connectors be used. Do not use compression fittings. Oil piping must be absolutely airtight or leaks or loss of prime may result. Some jurisdictions require the use of a fusible shutoff valve at the tank and/or the burner. In addition, some jurisdictions require the use of a fusible electrical interlock with the burner circuit.
  • Page 23  $WWDFK UHTXLUHG SLSLQJ EHWZHHQ EXUQHU IXHO SXPS DQG IXHO RLO VWRUDJH WDQN ,QVWDOO RQH IXHO VKXWRII YDOYH QHDU WKH VWRUDJH WDQN DQG VHFRQG IXHO VKXWRII YDOYH QHDU WKH RLO EXUQHU IXHO SXPS 8VH D FRQWLQXRXV UXQ RI FRSSHU WXELQJ KDYLQJ D PLQLPXP ZDOO WKLFNQHVV RI ´ 2Q WZRSLSH V\VWHPV WKH UHWXUQ OLQH VKRXOG WHUPLQDWH ´...
  • Page 24 FIGURE 9.2: TWO-PIPE GRAVITY FEED SYSTEM (NOT RECOMMENDED) FIGURE 9.3: TWO-PIPE LIFT SYSTEM...
  • Page 25 X Wiring WARNING All wiring and grounding must be done in accordance with the authority having jurisdiction or, in the absence of such requirements, with the National Electrical Code (ANSI/NFPA 70). Disconnect electrical power to the boiler and heating system before servicing. Positively assure that no voltage is present.

  • Page 26: Thermostat Wiring

    Do not attempt to use EnviraCOM connections for any purpose not explicitly permitted by Crown Boiler Company. Attempting to do so may result in unreliable operation and/ or damage to controls. Do not use the transformer provided on the boiler to power external devices such as...
  • Page 27 FIGURE 10.0: WIRING CONNECTIONS DIAGRAM FOR L7248 AQUASTAT...
  • Page 28 FIGURE 10.1: CONNECTIONS WIRING DIAGRAM FOR BURNER SPECIFIC PRIMARY CONTROL...
  • Page 29 XI Start-up and Checkout WARNI NG Never attempt to fill a hot empty boiler. Make sure that the area around the boiler is clear and free from combustible materials, gasoline, and other flammable vapors and liquids. Safe reliable operation of this boiler requires that the burner be checked and adjusted by a qualified oil serviceman using combustion test instruments.
  • Page 30 FIGURE 11.0: FLUE DRAFT TAPPING  0DNH VXUH WKDW WKH RLO SUHVVXUH PDWFKHV WKDW VKRZQ LQ 7DEOH  IRU WKH EXUQHU VXSSOLHG $GMXVW SUHVVXUH LI UHTXLUHG  &KHFN WKH YDFXXP DW WKH LQOHW RI WKH IXHO SXPS 0DNH VXUH WKDW WKH YDFXXP GRHV QRW H[FHHG WKH IXHO SXPS PDQXIDFWXUHU¶V OLPLW FRQVXOW WKH SXPS PDQXIDFWXUHU¶V LQVWUXFWLRQV   $IWHU FKLPQH\ KDV ZDUPHGXS IRU DW OHDVW  PLQXWHV DGMXVW EDURPHWULF GUDIW UHJXODWRU WR REWDLQ D GUDIW DW WKH ´...
  • Page 31 WARNING Attempts to use burners or burner configurations other than those shown in Table 11.1 could result in reliability problems, property damage, personal injury or loss of life TABLE 11.1a: BECKETT BURNER CONFIGURATION AND SETUP DATA %2,/(5 02'(/ ):= ):= ):= ):= ):=...

  • Page 32: Xii Operation

    XII Operation A. General Information ® 7KLV ERLOHU XVHV D SURSULHWDU\ YHUVLRQ RI WKH +RQH\ZHOO // $TXDVWDW WR UHJXODWH ZDWHU WHPSHUDWXUH DQG WR PDQDJH GHPDQGV IURP XS WR WZR FLUFXODWRU ]RQHV &URZQ RIIHUV VHYHUDO RSWLRQV WKDW FDQ EH XVHG ZLWK WKLV FRQWURO DQG ZKLFK DUH PRXQWHG LQ D FRQVROH RQ WRS RI WKH ERLOHU 7KHVH LQFOXGH D WRXFK VFUHHQ GLVSOD\ ORZ ZDWHU FXWRII NLWV DQG DQ RXWGRRU UHVHW FRQWURO 6SHFL¿F LQIRUPDWLRQ RQ WKHVH RSWLRQV DORQJ ZLWK LQVWDOODWLRQ DQG RSHUDWLQJ LQVWUXFWLRQV DUH DYDLODEOH WKURXJK &URZQ GLVWULEXWRUV DQG DW ZZZFURZQERLOHUFRP ,Q DFFRUGDQFH ZLWK WKH  (QHUJ\ DQG ,QGHSHQGHQFH 6HFXULW\ $FW WKLV FRQWURO ¿UVW DWWHPSWV WR XVH UHVLGXDO KHDW LQ WKH ERLOHU...
  • Page 33 FIGURE 12.1: BOILER CONTROL MENU STATUS MODE: 6W$=Current Status (Table 12.2) Press and Hold ,, , and for at least 3 Press , to enter OPERATING MODE sec to enter ADJUSTMENT MODE +/= High Limit Setting EW= Current Boiler Temp. +G) = Limit Differential 63= Current Set Point &=Use of 2...
  • Page 34 TABLE 12.2: STATUS CODES 6WDWXV 'HVFULSWLRQ 0HDQLQJ 1R FDOO IRU KHDW RU '+: 6WDQGE\ &DOO IRU KHDW SUHVHQW  EXW ERLOHU LV LQ WKHUPDO SXUJH 6HH RQ SDJH  &DOO IRU KHDW'+: SUHVHQW EXW ERLOHU WHPSHUDWXUH LV DERYH VHW SRLQW 63 VHWWLQJ 7KH EXUQHU LV UXQQLQJ %XUQHU 'HPDQG 7KH EXUQHU LV RII GXH WR DQ RSHQ OLPLW VXFK DV DQ H[WHUQDO KLJK OLPLW RU /:&2 ...
  • Page 35 TABLE 12.5: ADJUSTMENT MODE PARAMETERS )DFWRU\ 6WDWXV 'HVFULSWLRQ 6HWWLQJ 3HUPLVVLEOH 5DQJH +LJK /LPLW 6HW SRLQW ) ) +LJK /LPLW 'LIIHUHQWLDO ) GK '+: =U QG +HDWLQJ =RQH =& =& DQG =5 7HUPLQDO )XQFWLRQ (// ³([WHUQDO /RZ /LPLW´  127 5(&200(1'(' &LUFXODWRU RYHUUXQ  PLQ  PLQXWHV...
  • Page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
  • Page 37 2U &LUFXODWRU 2YHUUXQ  'HWHUPLQHV KRZ ORQJ WKH +HDWLQJ &LUFXODWRU ZLOO RSHUDWH DIWHU WKH FDOO IRU KHDW HQGV ,Q VRPH FDVHV WKLV FDQ KHOS UHGXFH HQHUJ\ FRQVXPSWLRQ E\ VHQGLQJ KHDW VWRUHG LQ WKH ERLOHU RXW LQWR WKH V\VWHP $W WKH VDPH WLPH FDXWLRQ VKRXOG EH H[HUFLVHG EHIRUH VHWWLQJ WKLV YDOXH WR VRPHWKLQJ RWKHU WKDQ ]HUR %HIRUH GRLQJ VR YHULI\ WKDW WKH V\VWHP ZLOO SHUPLW ÀRZ HJ ÀRZ LV QRW FRPSOHWHO\ FXWRII E\ FORVHG ]RQH YDOYHV DQG WKDW WKH RYHUUXQ ZLOO QRW FDXVH RYHUKHDWLQJ SUREOHPV &LUFXODWRU RYHUUXQ LV RQO\ SRVVLEOH RQ WKH KHDWLQJ ]RQH RQ WKH KHDWLQJ ]RQH FRQWUROOHG E\ 77 7KH =&...

  • Page 38: Xiii Service And Maintenance

    XIII Service and Maintenance WARNING All boiler cleaning must be completed with the burner service switch turned off. Boilers equipped with burner swing door have a potential hazard which can cause severe property damage, personal injury or loss of life if ignored. Before opening swing door, turn off service switch to boiler to prevent accidental firing of burner outside the combustion chamber.
  • Page 39 WARNING The boiler must be connected to an approved chimney in good condition. Serious property damage could result if the boiler is connected to a dirty or inadequate chimney. The interior of the chimney flue must be inspected and cleaned before the start of the heating season and should be inspected periodically throughout the heating season for any obstructions.
  • Page 40 Important Product Safety Information Refractory Ceramic Fiber Product Warning: The Parts list designates parts that contain refractory ceramic fibers (RCF). RFC has been classified as a possible human carcinogen. When exposed to temperatures about 1805°F, such as during direct flame contact, RFC changes into crystalline silica, a known carcinogen.
  • Page 41 XIV Trouble Shooting A. Combustion  1R]]OHV  7KH VHOHFWLRQ RI WKH QR]]OH VXSSOLHG ZLWK WKH ):= ERLOHU LV WKH UHVXOW RI H[WHQVLYH WHVWLQJ WR REWDLQ WKH EHVW ÀDPH VKDSH DQG HI¿FLHQW FRPEXVWLRQ 2WKHU EUDQGV RI WKH VDPH VSUD\ DQJOH DQG SDWWHUQ PD\ EH XVHG EXW PD\ QRW SHUIRUP DW WKH H[SHFWHG OHYHO RI &2 DQG VPRNH 1R]]OHV DUH GHOLFDWH DQG VKRXOG EH SURWHFWHG IURP GLUW DQG DEXVH 1R]]OHV DUH PDVV SURGXFHG DQG FDQ YDU\ IURP VDPSOH WR VDPSOH )RU DOO RI WKRVH UHDVRQV D VSDUH QR]]OH VKRXOG EH SDUW RI D VHUYLFHPDQ¶V UHSODFHPHQW SDUWV LQYHQWRU\...
  • Page 42 B. Control System 7KH IROORZLQJ SDJHV FRQWDLQ WURXEOH VKRRWLQJ WDEOHV IRU XVH LQ GLDJQRVLQJ FRQWURO SUREOHPV :KHQ XVLQJ WKHVH WDEOHV WKH IROORZLQJ VKRXOG EH NHSW LQ PLQG  7KLV LQIRUPDWLRQ LV RQO\ PHDQW WR EH XVHG E\ D SURIHVVLRQDO KHDWLQJ WHFKQLFLDQ DV DQ DLG LQ GLDJQRVLQJ ERLOHU SUREOHPV  :KHUH DSSOLFDEOH IROORZ DOO SUHFDXWLRQV RXWOLQHG LQ WKH 6HFWLRQ ;, 6WDUWXS DQG &KHFNRXW   ,Q JHQHUDO WKHVH WDEOHV DVVXPH WKDW WKHUH DUH QR ORRVH RU PLVZLUHG HOHFWULFDO FRQQHFWLRQV %HIRUH XVLQJ WKHVH WDEOHV LQVSHFW DOO HOHFWULFDO FRQQHFWLRQV RQ WKH ERLOHU WR PDNH VXUH WKDW WKH\ DUH WLJKW $OVR FKHFN WKH ZLULQJ RQ WKH ERLOHU DJDLQVW WKH ZLULQJ...
  • Page 43 TABLE 14.1 - FAULTS WITHOUT ERROR CODE PRESENT 'LVSOD\HG &RGHV 3UREOHP 3RVVLEOH &DXVH 6W$  ‡ 7KHUPRVWDWV QRW FDOOLQJ IRU KHDW %XUQHU DQG ‡ /RRVH FRQQHFWLRQ LQ WKHUPRVWDW ]RQH YDOYH HQG VZLWFK RU ]RQH SDQHO ZLULQJ KU 2)) &LUFXODWRU 2II ‡...
  • Page 44 Notes...
  • Page 45 Notes...
  • Page 46 XV Parts 47< 25 48$17,7< 3(5 %2,/(5 25 &52:1 3$57 180%(5 .(< '(6&5,37,21 &52:1 ):= ):= ):= ):= ):= +($7 (;&+$1*(5 $66(0%/<      63$11(5 %$5      1</21 */,'(  +(; +' &$3 6&5(:  ; ´  )/$7 :$6+(5 ´...
  • Page 48 47< 25 48$17,7< 3(5 %2,/(5 25 &52:1 3$57 180%(5 .(< '(6&5,37,21 &52:1 ):= ):= ):= ):= ):= )5217 -$&.(7 3$1(/  5,*+7 6,'( -$&.(7 3$1(/      /()7 6,'( -$&.(7 3$1(/      5($5 -$&.(7 3$1(/  723 -$&.(7 3$1(/ ...
  • Page 50 48$17,7< 3(5 %2,/(5 25 &52:1 3$57 180%(5 47< 25 .(< '(6&5,37,21 &52:1 31 ):= ):= ):= ):= ):= %(&.(77 2,/ %851(5 $66< % % % % % 5,(//2 2,/ %851(5 $66< 5 5 5 5 5 7(03(5$785( 35(6685( *$8*(  ´...
  • Page 52 Manufacturer of Hydronic Heating Products P.O. Box 14818 3633 I. Street Philadelphia, PA 19134 www.crownboiler.com 31  5HY   ...

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