Biasi Activ A Plus 25C User Manual And Installation Instructions
Biasi Activ A Plus 25C User Manual And Installation Instructions

Biasi Activ A Plus 25C User Manual And Installation Instructions

Activ a plus series wall hung, fanflue, roomsealed, high efficiency gas boiler
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Wall hung, fanflue, roomsealed, high efficiency gas boiler
User manual and
Installation instructions
Activ A Plus
Models
G.C. Appl. No.
Activ A Plus 25C 47-583-28
Activ A Plus 30C 47-583-26
Activ A Plus 35C 47-583-27

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Summary of Contents for Biasi Activ A Plus 25C

  • Page 1 Wall hung, fanflue, roomsealed, high efficiency gas boiler User manual and Installation instructions Activ A Plus Models G.C. Appl. No. Activ A Plus 25C 47-583-28 Activ A Plus 30C 47-583-26 Activ A Plus 35C 47-583-27...
  • Page 2 Congratulations on your choice. Activ A Plus DUH FRQGHQVLQJ KLJK HI¿FLHQF\ VHDOHG FKDPEHU IDQ ÀXH JDV ERLOHUV 7KH\ DUH fully electronically controlled and have electronic ignition. 7KH PDWHULDOV WKH\ DUH PDGH RI DQG WKH FRQWURO V\VWHPV WKH\ DUH HTXLSSHG ZLWK JLYH \RX VDIHW\ D KLJK OHYHO RI FRPIRUW DQG HQHUJ\ VDYLQJV WR DOORZ \RX WR JHW WKH JUHDWHVW EHQH¿W RXW of independent heating.
  • Page 3: Using The Boiler

    Remember that... The manual PXVW EH UHDG WKRURXJKO\ VR WKDW \RX ZLOO EH DEOH WR XVH WKH ERLOHU LQ D VDIH DQG VHQVLEOH ZD\ PXVW EH FDUHIXOO\ NHSW ,W PD\ EH QHFHVVDU\ IRU UHIHUHQFH LQ WKH IXWXUH The lighting up must be carried out by competent and responsible engineer. The manufacturer ‡...
  • Page 4 GHYLFHV RU WKHLU DWWDFKPHQWV WXUQ RII WKH DSSOLDQFH 2Q FRPSOHWLRQ RI WKH ZRUN KDYH D SURIHVVLRQDOO\ TXDOL¿HG SHUVRQ FKHFN WKHLU HI¿FLHQF\ Repairs (under guarantee) must be carried out only by a Biasi approved engineer, using JHQXLQH VSDUH SDUWV 7KXV GR QR PRUH WKDQ VZLWFKLQJ RII WKH ERLOHU \RXUVHOI VHH WKH LQ- structions).
  • Page 5: Installing The Boiler

    Combustion chamber panels Material PLQHUDO ¿EUHV Known hazards  6RPH SHRSOH FDQ VXIIHU UHGGHQLQJ DQG LWFKLQJ RI WKH VNLQ )LEUH HQWU\ LQWR WKH H\H ZLOO FDXVH IRUHLJQ ERG\ LUULWDWLRQ ZKLFK FDQ FDXVH VHYHUH LUULWDWLRQ WR SHRSOH ZHDULQJ FRQWDFW OHQVHV ,UULWDWLRQ WR UHVSLUDWRU\ WUDFW Precautions  'XVW JRJJOHV ZLOO SURWHFW H\HV 3HRSOH ZLWK D KLVWRU\ RI VNLQ FRPSODLQWV PD\ EH SDUWLFXODUO\ VXVFHSWLEOH WR LUULWDWLRQ +LJK GXVW OHYHOV DUH RQO\ OLNHO\ WR DULVH IROORZLQJ KDUVK DEUDVLRQ ,Q JHQHUDO QRUPDO KDQGOLQJ DQG XVH ZLOO QRW SUHVHQW KLJK ULVN IROORZ JRRG K\JLHQH...
  • Page 6 GKZ ,I \RX DUH LQ DQ\ GRXEWV DV WR WKH LQVWDOODWLRQ or operation of the boiler please read the instruction manuals thoroughly and then if necessary contact Biasi UK for advice and as- sistance.
  • Page 7: Table Of Contents

    TABLE OF CONTENTS 1 APPLIANCE DESCRIPTION ... . 8  ,QVWDOODWLRQ RI WKH H[WHUQDO WHPSHUDWXUH SUREH (optional) ...... 2YHUYLHZ .
  • Page 8: Appliance Description

    APPLIANCE DESCRIPTION APPLIANCE DESCRIPTION Overview Isolation valves 7KH PRGHO DQG VHULDO QXPEHU RI WKH ERLOHU are printed on bottom right side. Fig. 1.2 2 Gas supply label 3 &K ÀRZ YDOYH Fig. 1.1 4 'KZ RXWOHW YDOYH 5 Gas inlet valve 1 Controls panel 6 'FZ LQOHW YDOYH 7 C.h.
  • Page 9 APPLIANCE DESCRIPTION Controls panel RESET that takes all parameters back to the factory value occurs only setting "parameter 08=04". Reset is displayed by switch on of all symbols present on the display. Press keys 15 and 19 (Fig. 1.3) simultaneously for 5 seconds in order to reset all the scheduling (both preheating and heating).
  • Page 10 APPLIANCE DESCRIPTION ,QGLFDWH WKH VWDWXV LCD general features of the scheduling re- )RU WKH ERLOHU WHFKQLFDO LQIRUPDWLRQV UHIHU WR TXHVW the VHFWLRQ 7(&+1,&$/ ,1)250$7,21 )ODVKLQJ WR SDJH . comfort program LQ SURFHVV reduced pro- JUDP LQ SURFHVV 7KH GD\ RI WKH ZHHN is displayed high- lighting the number ZLWK WKH IROORZLQJ...
  • Page 11 APPLIANCE DESCRIPTION 7KH LJQLWLRQ RI WKH NH\ WKH DUURZ 0 ,QGLFDWHG ERLOHU DQG WKH PRQWK  RU pressure 2) indicates the next due date for mainte- Constantly illuminat- nance. ed: remote control 7KH ÀDVKLQJ RI WKH connected V\PERO WKH DUURZ 0 )ODVKLQJ UHTXHVW DQG  LQGLFDWHV WKDW...
  • Page 12 APPLIANCE DESCRIPTION FUNCTION FUNCTION Primary circuit temp. )DXOW\ H[WHUQDO WHPS OLPLW GXULQJ 'KZ RS- L 01 SUREH 17& ZLWK . VHW eration )DXOW\ ÀXH WHPS SUREH Boiler Stand-By, hy- 17& LI SUHVHQW phens are turned on in )OXH SUREH LQWHUYHQWLRQ VHTXHQFH WR VLPXODWH running (antifreeze pro- lockout (if present)
  • Page 13 APPLIANCE DESCRIPTION FUNCTION Set c.h. (all other symbols are disabled) 6HW 'KZ (all other symbols are disabled) Delayed burner ignition for setting the system (the hourglass symbol turns on) Boiler chimney VZHHS LQ IXQFWLRQ 7KH DFWLYDWLRQ RI WKH FKLPQH\ VZHHS RFFXUV FRQ¿JXULQJ WKH SDUDP- HWHU 3  DQG LV...
  • Page 14: Instructions For Use

    In- Warnings staller or an Approved Engineer. Biasi UK Ltd support the Benchmark initia- tive. The Benchmark Log Book is located 7KLV DSSOLDQFH LV SURYLGHG ZLWK D EXLOW LQ DQWL at the back of this manual and should be...
  • Page 15 INSTRUCTIONS FOR USE ,I \RX H[SHULHQFH DQ\ GLI¿FXOW\ ZLWK WKH RS- eration of the boiler, switch off the boiler Stand-by immediately at the fused spur isolation Hyphens are turned switch and contact your Installer or an ap- RQ LQ VHTXHQFH WR proved Service Engineer.
  • Page 16: C.h. Circuit Temperature

    INSTRUCTIONS FOR USE 7KH GLVSOD\ ZLOO LQGLFDWH for hour and minutes IRU WKH GD\ RI WKH ZHHN  0RQ   6XQ Fig. 2.8 for day and month Hot water production functioning only ‡ Press the key  for 2 seconds until the for the year symbol appears on the display )LJ .
  • Page 17 INSTRUCTIONS FOR USE Signal given by the LCD display: ‡ 7KH KHDWLQJ KRW ZDWHU ÀRZ VHW WHPSHUD- ture and the symbol ÀDVK 7KH EDFN- ground of the display is illuminated ()LJ ). Fig. 2.12 Adjusting the c.h. WHPSHUDWXUH ZLWK WKH H[- ternal temp.
  • Page 18 INSTRUCTIONS FOR USE 7KH VHFRQG ]RQH RQ WKH RWKHU KDQG LV PDQ- VFKHGXOLQJ KROG GRZQ NH\  until groups aged independently from the remote (so it al- ·  ·  ·  · DUH GLVSOD\HG ÀDVK- UHDG\ KDV LWV RZQ WLPH EUDFNHWV  LQJ  WKHQ FRQ¿UP E\ SUHVVLQJ NH\ .
  • Page 19 INSTRUCTIONS FOR USE porarily exclude the automatic programme ZLWKRXW PRGLI\LQJ LW VHH 6HWWLQJ WKH KHDWLQJ WLPH EUDFNHWV IRU ]RQH  URRP7$ ]RQH D SDJ  DQG WR DFWLYDWHGLVDEOH WKH KHDWLQJ IXQFWLRQ 7KH SURJUDPPLQJ VWHSV FDQ EH VHW ZLWKLQ WKH UDQJH RI  WR  KRXUV HDFK KRXU Fig.
  • Page 20 INSTRUCTIONS FOR USE ZLOO ÀDVK 1% 7KH IROORZLQJ VHWWLQJV DUH DOVR UHVHW - ch oF = timed manual heating function disa- DORQJ ZLWK WKH WLPH EUDFNHW EOHG RQFH WKH SURJUDPPLQJ SKDVH Deactivation/End of function: has been completed, the symbols ZLOO ÀDVK 7KH IXQFWLRQ ZLOO HQG ZKHQ WKH WLPH VHW SDVV- HV RU ZKHQ WKH IXQFWLRQ VWDWXV LV VHW WR oFF".
  • Page 21: Star Preheating Function

    INSTRUCTIONS FOR USE al, preparing the boiler temperature at the re- TXHVWHG WHPSHUDWXUH 7R DFWLYDWH WKH  VWDU SUHKHDWLQJ IXQFWLRQ SUHVV NH\  )LJ  XQWLO WKH IROORZLQJ V\PERO appears on the LCD display )LJ   When the symbol ÀDVKHV WKH IXQFWLRQ LV Fig.
  • Page 22 INSTRUCTIONS FOR USE LQ )LJ  7R PRGLI\ WKH RQ DQG RII WLPH SUHVV NH\  or . 7R FRQ¿UP WKH RQRII SRLQW DQG PRYH RQ WR WKH next point, press key  LQ )LJ  ,I DOO  SURJUDPPHV 3·3 DUH QRW XVHG WKH XQXVHG SURJUDPPHV PXVW EH VHW WR  DV VKRZQ LQ )LJ  Fig.
  • Page 23 INSTRUCTIONS FOR USE ([WLQJXLVKLQJ Press the key for 2 seconds  ()LJ ) until symbol appears on the display ()LJ ). Close position Fig. 2.35 14 15 ‡ ,I QHFHVVDU\ HPSW\ WKH K\GUDXOLF FLUFXLWV Fig. 2.33 see VHFWLRQ (PSW\LQJ WKH GKZ V\VWHP WR SDJH  and section "Emptying the c.h.
  • Page 24: Useful Advice

    USEFUL ADVICE USEFUL ADVICE Central Heating )RU UHDVRQDEO\ HFRQRPLFDO VHUYLFH LQVWDOO D room thermostat. Never shut off the radia- WRU LQ WKH DUHD ZKHUH WKH URRP WKHUPRVWDW Fig. 3.2 is installed. ,I D UDGLDWRU RU D FRQYHFWRU GRHV QRW KHDW 7KHUHIRUH ZKHQ WKH ERLOHU LV QRW OLW DQG up, check that no air is present in it and that XVHG LQ FROG ZHDWKHU ZLWK FRQVHTXHQW ULVN...
  • Page 25: External Cleaning

    USEFUL ADVICE DGYLVHG WR KDYH WKH IROORZLQJ FKHFNV FDU- ried out: ‡ GRPHVWLF KRW ZDWHU KHDW H[FKDQJHU ‡ condensing heat exchanger ‡ EXUQHU ‡ H[KDXVW IXPH GXFW DQG ÀXH ‡ SUHVVXULVDWLRQ RI WKH H[SDQVLRQ WDQN Fig. 3.3 ‡ ¿OOLQJ XS RI WKH FHQWUDO KHDWLQJ FLUFXLW ‡...
  • Page 26: Lvsod\Lqj Lq ,1)2 Prgh

    USEFUL ADVICE $QRWKHU SRVVLEOH VLJQDO RFFXUV ZKHQ WKH Water comes out of the pressure relief GKZ H[FKDQJHU FDQQRW H[FKDQJH DOO RI WKH valve SRZHU VXSSOLHG E\ WKH ERLOHU Check on the pressure gauge that the pres- (J GKZ H[FKDQJHU FORJJHG ZLWK OLPH sure in the central heating circuit is not VFDOH 7KLV KDSSHQV RQO\ ZKHQ WKH ERLOHU FORVH WR  EDUV ,Q WKLV FDVH WHPSHUDWXUH...
  • Page 27 USEFUL ADVICE so that the causes can be understood. 7KH WDEOH VXPPDULVHV WKH SRVVLEOH YDOXHV YLVLEOH LQ ,1)2 PRGH ,Q RUGHU WR DFFHVV WKH ,1)2 PRGH SUHVV Value visualised ,QGH[ NH\  )LJ ) the index J00 and the val- Primary circuit pressure -  YDOXH ue of the parameter appear on the display...
  • Page 28: Remote Anomaly Code

    USEFUL ADVICE Remote anomaly code Flue probe ,I WKH ERLOHU LV FRQQHFWHG WR UHPRWH RSWLRQ- 7KH ÀXH SUREH 22 and safety thermal fuse al), a code that indicates a boiler anomaly is  indicated in )LJ  are a safety device. displayed in the centre of the display.
  • Page 29: Technical Information

    TECHNICAL INFORMATION TECHNICAL INFORMATION Overview Fig. 4.1   ...
  • Page 30: Main Diagram

    TECHNICAL INFORMATION Main diagram Fig. 4.2 3 &K ÀRZ YDOYH 23 &K WHPSHUDWXUH SUREH 17& GHOLYHU\ 4 'KZ RXWOHW YDOYH 24 &K WHPSHUDWXUH SUREH 17& UHWXUQ 5 Gas inlet valve 25 Condensing heat exchanger 6 'FZ LQOHW YDOYH 26 Safety thermostat 7 C.h.
  • Page 31 TECHNICAL INFORMATION 33 Pump vent plug 34 Gas valve 35 Gas valve inlet test point 36 'KZ LQOHW WHPSHUDWXUH SUREH 17& 37 'KZ RXWOHW WHPSHUDWXUH SUREH 17& 38 Control box containing: External temperature probe terminal EORFN UHPRWH WHUPLQDO EORFN GKZ WDQN WHUPLQDO EORFN SRZHU VXSSO\ WHUPLQDO block, external controls terminal block 39 3ULPDU\ FLUFXLW SUHVVXUH VZLWFK...
  • Page 32: 7Hfkqlfdo Gdwd $Fwly $ 3Oxv

    TECHNICAL INFORMATION Technical data Activ A Plus 25C Heat input Central heating  0LQ0D[ ÀRZ WHPSHUDWXUH VHWWLQJV ƒ&    Nominal net central heating %78K  Maximum pressure  Nominal net GRPHVWLF KRW ZDWHU %78K  Minimum pressure 22,2...
  • Page 33 TECHNICAL INFORMATION Gas supply pressures Flue design mbar Boiler type  %3 & & & & & & 1DWXUDO *  ø Coaxial   ¡ 7ZLQ VSOLW SLSHV   ø Roof  (A) (E) 3URSDQH *  1RPLQDO KHDW ÀRZ UDWH   Exhaust temperature...
  • Page 34 TECHNICAL INFORMATION contents - domestic hot water (A) (E) Nominal heat input  FRQWHQW ZLWK JDV * UDQJH    min - max) FRQWHQW ZLWK JDV * UDQJH   min - max)  (A) (E) Minimum heat input FRQWHQW ZLWK JDV * UDQJH    min - max)
  • Page 35: 7Hfkqlfdo Gdwd $Fwly $ 3Oxv

    TECHNICAL INFORMATION Technical data Activ A Plus 30C Heat input Central heating  0LQ0D[ ÀRZ WHPSHUDWXUH VHWWLQJV ƒ&    Nominal net central heating %78K   Maximum pressure Nominal net GRPHVWLF KRW ZDWHU %78K   Minimum pressure Nominal gross central heating %78K ...
  • Page 36 TECHNICAL INFORMATION Gas supply pressures Flue design mbar Boiler type  %3 & & & & & & 1DWXUDO *  ø Coaxial   ¡ 7ZLQ VSOLW SLSHV   ø Roof  3URSDQH *  (A) (E) 1RPLQDO KHDW ÀRZ UDWH   Exhaust temperature...
  • Page 37 TECHNICAL INFORMATION contents - domestic hot water (A) (E) Nominal heat input  FRQWHQW ZLWK JDV * UDQJH    min - max) FRQWHQW ZLWK JDV * UDQJH   min - max)  Minimum heat input (A) (E) FRQWHQW ZLWK JDV * UDQJH    min - max)
  • Page 38 TECHNICAL INFORMATION Technical data Activ A Plus 35C Heat input Central heating  0LQ0D[ ÀRZ WHPSHUDWXUH VHWWLQJV ƒ&    Nominal net central heating %78K   Maximum pressure Nominal net GRPHVWLF KRW ZDWHU %78K  33,3 Minimum pressure Nominal gross central heating %78K ...
  • Page 39 TECHNICAL INFORMATION Gas supply pressures Flue design mbar Boiler type  %3 & & & & & & 1DWXUDO *  ø Coaxial   ¡ 7ZLQ VSOLW SLSHV   ø Roof  3URSDQH *  1RPLQDO KHDW ÀRZ UDWH (A) (E)  ...
  • Page 40 TECHNICAL INFORMATION contents - domestic hot water (A) (E) Nominal heat input  FRQWHQW ZLWK JDV * UDQJH    min - max) FRQWHQW ZLWK JDV * UDQJH   min - max)  Minimum heat input (A) (E) FRQWHQW ZLWK JDV * UDQJH    min - max)
  • Page 41: Gudxolf Vshfl¿Fdwlrqv

    PLQLPXP ZDWHU FLUFXODWLRQ LQVLGH WKH FRQ- KHDWLQJ V\VWHP DV D IXQFWLRQ RI WKH ÀRZ rate. densing primary exchanger. 7KH E\SDVV LV FDOLEUDWHG WR D GLIIHUHQWLDO Model Activ A Plus 25C SUHVVXUH RI DERXW  EDU Pression (bar) 0,50 0,45 ([SDQVLRQ YHVVHO...
  • Page 42: General Requirements

    GENERAL REQUIREMENTS GENERAL REQUIREMENTS Location of appliance Our Company supports the Benchmark 7KH DSSOLDQFH PD\ EH LQVWDOOHG LQ DQ\ URRP initiative. The Benchmark Log Book is or internal space, although particular atten- located at the back of this manual and WLRQ LV GUDZQ WR WKH UHTXLUHPHQWV RI WKH FXU- should be completed by the Installing/ UHQW ,(( :LULQJ 5HJXODWLRQV DQG LQ 6FRW-...
  • Page 43: Gas Supply

    GENERAL REQUIREMENTS H )URP H[WHUQDO FRUQHUV discharges into an other room or space as Above ground or balcony lev- DQ RXWKRXVH RU OHDQWR ,W LV LPSRUWDQW WKDW HO WKH SRVLWLRQ RI WKH WHUPLQDO DOORZV D IUHH J )URP D QH[W GRRU ERXQGDU\  passage of air across at all times.
  • Page 44: Air Supply

    GENERAL REQUIREMENTS is available both to the boiler and the other ZLWK D  PP VHDO WR FRPSO\ ZLWK %6  DSSOLDQFH ZKHQ WKH\ DUH LQ XVH DW WKH VDPH  time. 7KH VFKHPDWLF GLDJUDPV RI SRVVLEOH FRQ- nections are given in )LJ  and )LJ . 3LSHZRUN PXVW EH RI DGHTXDWH VL]H 3LSHV of a smaller size than the boiler inlet con- 7KH OHQJWK RI WKH FRQGHQVDWH SLSH VKRXOG...
  • Page 45: Dwhu Flufxodwlrq FK

    GENERAL REQUIREMENTS to avoid freezing. Connection of condensate drainage pipe downstream of a sink waste trap Particular attention should be paid to pipes passing through ventilated spaces in roofs DQG XQGHU ÀRRUV Condensate drain By-pass 7KH DSSOLDQFH LQFOXGHV DQ DXWRPDWLF E\ SDVV YDOYH ZKLFK SURWHFWV WKH PDLQ KHDW exchanger in case of reduced or interrupted ZDWHU FLUFXODWLRQ WKURXJK WKH KHDWLQJ V\VWHP...
  • Page 46: Rphvwlf Zdwhu

    GENERAL REQUIREMENTS WXUQ YDOYH ZLWKRXW WKH DSSURYDO RI WKH /RFDO 7KH LQVWDOOHU VKRXOG HQVXUH WKDW QR OHDNV H[- Water Authority. ist either inside the boiler or on the system DV IUHTXHQW ¿OOLQJ RI WKH V\VWHP FRXOG FDXVH Mains water feed: hot water supply premature scaling of the heat exchanger.
  • Page 47: Electrical Supply

    GENERAL REQUIREMENTS 5.11 Electrical supply Warning, this appliance must earthed. ([WHUQDO ZLULQJ WR WKH DSSOLDQFH PXVW EH carried out by a competent person and be in DFFRUGDQFH ZLWK WKH FXUUHQW ,(( 5HJXOD- WLRQV DQG DQ\ ORFDO UHJXODWLRQV ZKLFK DSSO\ Reference should be made to the current (7&, UXOHV IRU HOHFWULFDO LQVWDOODWLRQV )RU ,UHODQG ,(  UHIHU WR ,6 7KH ERLOHU LV VXSSOLHG IRU FRQQHFWLRQ WR D...
  • Page 48: Installation

    INSTALLATION INSTALLATION 7KH HOHFWULFDO ZLULQJ PXVW FRQIRUP ZLWK FXU- rent Regulations, in particular: Warnings ‡ the boiler must be earthed using the cor- rect bonding clamp. The use of gas appliances is ‡ D IXVHG VSXU LVRODWLRQ VZLWFK PXVW EH LQ- subject to statutory control;...
  • Page 49: Installing The Bracket

    INSTALLATION protective skin on metal surfaces and neu- WUDOLVLQJ JDVHV SUHVHQW LQ WKH ZDWHU We recommend the use of a suitable uni- versal inhibitory to protect the c.h. system from corrosion. Installing the bracket Precautions Before mounting the bracket, check that the GLPHQVLRQV IRU ¿WWLQJ WKH H[KDXVW IXPH GXFW DUH FRPSOLHG ZLWK UHIHU WR WKH OHDÀHW LQFOXG- HG ZLWK WKH ÀXH NLW SDFNHG VHSDUDWHO\ ...
  • Page 50: Qvwdoolqj Wkh Eudfnhw

    INSTALLATION Overall dimensions Joints 7KH ERLOHU UHVSHFWV WKH IROORZLQJ GLPHQ- 7KH ERLOHU XVHV WKH IROORZLQJ ¿WWLQJV sions: Pipe sizes )XQFWLRQV (o.d) Ø80 Ø80 Ø80 *DV FK UHWXUQ FK ÀRZ ø 22 'FZ LQOHW ¡  Ø100 'KZ RXWOHW ¡  Pressure relief valve ¡...
  • Page 51: Lwwlqj Wkh Àxh V\Vwhp

    INSTALLATION )LWWLQJ WKH ÀXH V\VWHP )RU D FRUUHFW LQVWDOODWLRQ RI WKH ÀXH SLSH UH- IHU WR WKH VKHHW SURYLGHG WRJHWKHU ZLWK WKH pre-selected kit. 7KH KRUL]RQWDO URXWHV RI WKH ÀXH SLSHV PXVW LQFOLQH DERXW  GHJUHHV  PP SHU PH- WHU  WKHUHIRUH WKH WHUPLQDO PXVW EH KLJKHU than the intake at the boiler.
  • Page 52 INSTALLATION CORRECT system for installing INCORRECT system for installing Fig. 6.6 Fig. 6.7 A = air intake A = air intake ÀXH H[KDXVW ÀXH H[KDXVW &KRLFH RI ÀX 7KH ÀXH H[KDXVWDLU LQWDNH FDQ EH LQVWDOOLQJ in the mode: 5HIHU WR WKH VKHHW SURYLGHG ZLWK WKH SUH selected kit, in separate packaging.
  • Page 53 INSTALLATION ready angled. $GGLWLRQDO EHQGV DW ƒ RU ƒ Fig. 6.8 C) 7KH IROORZLQJ NLWV WR EH FRQQHFWHG WR WKH &RD[LDO EHQGV ‘  PP boiler are available: 7KHVH EHQGV ZKHQ XVHG ZLWK WKH SLSH UH- GXFH WKH PD[LPXP OHQJWK RI WKH ÀXH SLSH :DOO ÀXH H[KDXVW NLW Fig.
  • Page 54 INSTALLATION length of the pipes by: Type C )RU WKH EHQG RI ƒ ORVV  P )RU WKH EHQG RI ƒ ORVV  P 90° Type C 90° 45° Ø 125 45° Fig. 6.10 Fig. 6.11 TYPE Extensions are available for reaching the ,I XVLQJ SLSHV DQG WHUPLQDOV E\ RWKHU PDQX- maximum height.
  • Page 55: Electric Connection

    INSTALLATION 90° =--- 0,85 m ø 60 mm 45° =--- 0,65 m 90° =--- 1 m ø 60/100 mm 45° =--- 0,5 m Fig. 6.12 ,Q WKH ODVW VHFWLRQ WKH IXPHV DUH H[SHOOHG through a vertical section. ([WHQVLRQV DQG HOERZV FDQ EH DGGHG WR H[- WHQG WKH NLW¶V OHQJWK 0D[LPXP HTXLYDOHQW OHQJWK ³a+b”...
  • Page 56 INSTALLATION Remote ([WHUQDO Probe Electric power supply Fig. 6.14 Electric power supply connection Ambient ‡ &RQQHFW WKH HOHFWULF SRZHU VXSSO\ FD- thermostat ble coming from the fused spur isolation VZLWFK WR WKH SRZHU VXSSO\ WHUPLQDO EORFN of the boiler )LJ  keeping the same Fig.
  • Page 57: Rqqhfwlqj Wkh Urrp Wkhuprvwdw Ru ]Rqh Ydoyhv

    INSTALLATION $OORZ WKH FDEOHV WR H[LW WKH ERLOHU E\ XVLQJ the relevant cable clamps Y ()LJ ). Potential clean contacts of the Ambient Thermostat Fig. 6.18 Room thermostat (230V rating) Fig. 6.17 6.10 Connecting the room thermo- Fig. 6.19 stat or zone valves Use the clamps indicated in )LJ  to connect the ambient thermostat.
  • Page 58 INSTALLATION Connecting the zone valves controlled Connection of a remote controlled zone by the ambient thermostat valve Connecting a zone valve to the terminal of the auxiliary card and the remote control to Ambient WKH VSHFL¿F WHUPLQDOV LW LV SRVVLEOH WR FRQWURO Thermostat WKLV ]RQH ZLWK WKH VDPH UHPRWH FRQWURO Moreover, should another zone controlled...
  • Page 59: Whuqdo Iurvw Surwhfwlrq

    INSTALLATION 6.11 ([WHUQDO IURVW SURWHFWLRQ ‡ &RQQHFW WKH IURVW WKHUPRVWDW EHWZHHQ WHU- PLQDOV  DQG  DV VKRZQ LQ )LJ  or )LJ . Do not connect live wires to terminals to which the frost thermostat must be con- nected. Frost Thermostat (230V rating) 14 15...
  • Page 60: Qvwdoodwlrq Ri Wkh H

    INSTALLATION 6.12 ,QVWDOODWLRQ RI WKH H[WHUQDO temperature probe (optional) 7KH H[WHUQDO SUREH PXVW EH LQVWDOOHG RQ WKH H[WHUQDO ZDOO RI WKH EXLOGLQJ DYRLGLQJ ‡ Direct radiation of solar rays. Remote ‡ +XPLG ZDOOV RU ZDOOV VXEMHFW WR WKH IRUPD- WLRQ RI PLOGHZ ‡...
  • Page 61: External Probe

    INSTALLATION 7KH URXWH RI WKH UHPRWH FRQWURO FDEOH PXVW +\GUDXOLF SODQW H[DPSOHV IROORZ WKH URXWH LQGLFDWHG LQ )LJ . $OORZ WKH FDEOHV WR H[LW WKH ERLOHU E\ XVLQJ 7RS ]RQH  ORZ WHPSHUDWXUH ]RQH the relevant cable clamps Y ()LJ ). External probe 6.15 ([DPSOH RI K\GUDXOLF SODQWV with hydraulic separator...
  • Page 62: Commissioning

    COMMISSIONING COMMISSIONING appliance for leaks. Warnings The commissioning of this boiler and sys- tem must only be undertaken by a Gas Safety registered engineer in accordance with the requirements of the Gas Safe In- stallation and Use Regulations and be ap- proved by Gas Safe.
  • Page 63: Condensate Pipe And Traps

    COMMISSIONING ‡ Replace the pump plug. ‡ &RQWLQXH ¿OOLQJ WKH V\VWHP 7KH DFWXDO UHDG- LQJ VKRXOG LGHDOO\ EH  EDU DQG QRW OHVV WKDQ  EDU ‡ Close all air release valves on the c.h. sys- tem. ‡ ,QVSHFW WKH ERLOHU DQG WKH V\VWHP IRU ZDWHU tightness and remedy any leaks discovered.
  • Page 64: Checking The Gas Supply Pressure

    35 point in )LJ  and compare the value UHDG ZLWK WKDW UHSRUWHG RQ WKH *DV VXSSO\ SUHVVXUH WDEOH LQ WKH 7HFKQLFDO 'DWD VHF- tion (pag. 32 Activ A Plus 25C, pag. 35 Ac- tiv A Plus & and SDJ  Activ A Plus 35C). Fig. 7.4 ‡...
  • Page 65: Ljkwlqj Wkh Erlohu

    COMMISSIONING ¿JXUHV DQG FRPSOHWH WKH &HUWL¿FDWH RI ([- emption section of the Benchmark. Important: after the checks all of the test points must be sealed. Lighting the boiler Some products incorporate an anti cycling WLPH GHOD\ ,W LV QRUPDO ZKHQ ¿UVW VZLWFKLQJ the boiler on for the boiler to operate on heat- 14 15 LQJ IRU D IHZ VHFRQGV WKHQ VZLWFK RII $IWHU...
  • Page 66: Temperature Probe By The Remote Control

    COMMISSIONING ,I DIWHU IRXU LJQLWLRQ DWWHPSWV DERXW IRXU PLQ- ‡ Press button for more than 3 seconds to utes) the boiler does not function and a code enter in mode. that precedes the letter E DQG WKH ZULWLQJ RE- SET appear on the LCD display, it indicates that the safety lock-out has stopped the boiler.
  • Page 67: 6Hwwlqj Wkh . Frhi¿Flhqw Ri Wkh H

    COMMISSIONING GLVSOD\HG ZDLW IRU WKH QXPEHU SURJUDPPHG C.h. flow temperature °C WR ÀDVK )LJ ). K=1,5 K=0,5 Fig. 7.14 External temperature °C Fig. 7.16 ‡ 7R H[LW SURJUDPPLQJ SUHVV EXWWRQ . 7KH . FRHI¿FLHQWV LV D SDUDPHWHU WKDW LQFUHDV- HV RU UHGXFHV WKH ERLOHU ÀRZ WHPSHUDWXUH ZKHQ WKH RXWVLGH WHPSHUDWXUH FKDQJHV 7.11 6HWWLQJ WKH .
  • Page 68 COMMISSIONING 14 15 Fig. 7.17 Fig. 7.20 ‡ By pressing key  ()LJ  FRQ¿UPDWLRQ of the inserted value is obtained. ‡ Press keys  or  ()LJ  WR H[LW ZLWK- out changing the value )LJ ) ‡ Exiting the “programming mode” is auto- PDWLF DIWHU  PLQXWHV RU E\ FXWWLQJ SRZHU Fig.
  • Page 69: Setting The Pump Speed

    COMMISSIONING 7.12 Setting the pump speed 7KH WHPSHUDWXUH WUHQG ZKHQ FKDQJLQJ WKH VHWWLQJ PDGH ZLWK NH\V  and  for a K 1,5 7KH SXPS PDQDJHPHQW SDUDPHWHU P03) is LV VKRZQ LQ )LJ . IDFWRU\ VHW WR DXWRPDWLF   ,Q RWKHU ZRUGV at the maximum speed in normal operation 6HTXHQFH IRU VHWWLQJ WKH .
  • Page 70 COMMISSIONING HWHU LQGLFDWLQJ HQWU\ LQ ³SDUDPHWHU ´ )LJ and the remote control. 7.26). ‡ Enter in "programming mode" by pressing keys  -  -  ()LJ  IRU  VHFRQGV at the same time until the letters P01 are displayed on the LCD display, indicating that SDUDPHWHU  )LJ ) has been acti- Fig.
  • Page 71 COMMISSIONING display corresponds to 2,5 seconds). Ex.   VHFRQGV ‡ 7KH ZULWLQJ P11 - SEt alternates on the dis- play ()LJ ). Fig. 7.33 ‡ Press buttons to display the "PM11" program of the pump post-circula- tion ()LJ ). Fig.
  • Page 72: 6Hwwlqj Wkh Sxps Vshhg

    COMMISSIONING 7.14 Selecting the reignition fre- quency :KHQ WKH ERLOHU IXQFWLRQV LQ QRUPDO RQRII KHDWLQJ PRGH WKH PLQLPXP WLPH EHWZHHQ WZR ignitions is set at three minutes (re-ignition fre- TXHQF\  Fig. 7.38 7KLV WLPH FDQ EH FKDQJHG E\ D PLQLPXP RI zero to a maximum of eight and a half minutes ‡...
  • Page 73: Khfnlqj Wkh Ljqlwlrq Ghylfh

    COMMISSIONING minutes. Each step increased or decreased corre- sponds to 2 seconds. ‡ 7R PRGLI\ WKH SURJUDPPHG 6(7 DFW RQ EXW- tons DQG ZDLW IRU WKH QXPEHU SURJUDPPHG WR ÀDVK )LJ ). Fig. 7.40 ‡ Press buttons at the same time to enter transparent programming ()LJ ).
  • Page 74: Khfnlqj Wkh Àxh V\Vwhp

    5HIHUHQFH ¿JXUHV DUH JLYHQ LQ WKH 7HFKQLFDO must be serviced by a competent person at least once a year. Data" section (pag. 32 Activ A Plus 25C, pag. 35 Activ A Plus & and SDJ  Activ A 7KH XVHU LV UHVSRQVLEOH IRU NHHSLQJ WKH GRFX- Plus 35C) RI WKLV PDQXDO )OXH JDV ¿JXUHV ...
  • Page 75: 6Hwwlqj Uhfrug

    LCD display and the value of the param- Gas type P 05 eter (74=Activ A Plus 25C,  Activ A Plus Not used P 06 --------------- & RU  Activ A Plus 35C), indicating that &K ÀRZ PD[ WHP- ´SDUDPHWHU ´...
  • Page 76 P01 are dis- played on the LCD display and the value of the parameter (35=Activ A Plus 25C, 36=Ac- tiv A Plus & RU 37=Activ A Plus 35C), in- dicating that ”parameter ´ ()LJ ) has...
  • Page 77: Gas Conversion

    Warnings ULQJ WR WKH 7HFKQLFDO 'DWD VHFWLRQ SDJ The commissioning of this boiler and 32 (Activ A Plus 25C), pag. 35 (Activ A system must only be undertaken by a 3OXV & DQG SDJ  (Activ A Plus 35C). Gas Safety Registered Engineer, quali- Gas restrictor ¿HG WR ZRUN RQ /LTXH¿HG 3HWUROHXP *DV...
  • Page 78 GAS CONVERSION activated. ‡ Press keys  or  ()LJ  WR H[LW ZLWK- out changing the value. ‡ Exiting the “programming mode” is au- WRPDWLF DIWHU  PLQXWHV RU E\ FXWWLQJ SRZHU ‡ Calibrate the gas valve according to the instructions given in the Service manual, VHFWLRQ *DV YDOYH  $GMXVWPHQW ‡...
  • Page 79: Maintenance

    MAINTENANCE MAINTENANCE Warnings 7KH SURFHGXUHV GHWDLOHG LQ WKLV FKDSWHU must be carried out only by a Gas Safety Reg- istered Engineer 7KXV \RX DUH DGYLVHG WR contact an Authorised Service Agent. For Ireland (IE), the servicing work must be carried out by a competent Person. )RU HI¿FLHQW DQG FRQWLQXRXV RSHUDWLRQ RI WKH 14 15 boiler you are advised to have, at least once...
  • Page 80: Lvpdqwolqj Wkh H

    MAINTENANCE panel D E\ SXOOLQJ LW DQG SXVKLQJ LW WRZDUGV the top so that it is freed from the top hous- ings ()LJ ). Side panels /RRVHQ VFUHZV B - )" and "C - H" in )LJ  DQG UHPRYH WKH WZR VLGH SDQHOV E and G by SXOOLQJ WRZDUGV WKH RXWVLGH Fig.
  • Page 81: 5Hdvvhpeo\ Wkh H

    MAINTENANCE Control panel 7XUQ WKH FRQWUROV SDQHO , DV VKRZQ LQ ¿JXUH )LJ , to access in an optimal manner the components inside the boiler. Fig. 9.7 Fig. 9.8 5HDVVHPEO\ WKH H[WHUQDO SDQHOV Emptying the d.h.w. system Side panels )LW WKH H[WHUQDO SDQHOV E and G in the reverse ‡...
  • Page 82 MAINTENANCE Cleaning the condensing prima- ‡ 7XUQ RQ WKH KRW ZDWHU WDSV DQG DQ\ GUDLQ U\ H[FKDQJHU DQG WKH EXUQHU cocks. Removing the fan burner unit 47 in )LJ . Emptying the c.h. system ‡ Close the c.h. isolating valves (3 and 7 in )LJ ).
  • Page 83: Psw\Lqj Wkh FK V\Vwhp

    MAINTENANCE 7KH EXUQHU GRHV QRW UHTXLUH DQ\ SDUWLFXODU PDLQWHQDQFH MXVW UHPRYH GXVW XVLQJ D EULVWOH brush. 0RUH VSHFL¿F PDLQWHQDQFH ZLOO EH YDOXDWHG and carried out by an Authorised Assistance &HQWUH 7HFKQLFLDQ Caution: After any periodical servicing or dis- turbance the combustion chamber silicon seal )LJ  must be fully inspected and replaced at the discretion of the service engineer.
  • Page 84: Khfnlqj Wkh Àxh H

    MAINTENANCE VSHFL¿F SURGXFWV IROORZLQJ Model Activ A Plus 25C 9.10 &KHFNLQJ WKH ÀXH H[SXOVLRQ (A) (E) Nominal heat input  pipe 1RPLQDO HI¿FHQF\  +DYH WKH LQWHJULW\ RI WKH ÀXH RXWOHW SLSH DLU LQ- &RPEXVWLRQ HI¿FHQF\  take pipe, checked periodically, at least once...
  • Page 85: Visual Inspection Of Appliance

    MAINTENANCE 9.13 Visual inspection of appliance Model Activ A Plus 35C 9LVXDOO\ LQVSHFW DOO ZDWHU MRLQWV VHDOV DQG connections for any evidence of leakage and (A) (E)  Nominal heat input retighten, grease or replace them as neces- 1RPLQDO HI¿FHQF\  sary.
  • Page 86 MAINTENANCE Chimney sweep function at minimum out- put in heating mode ‡ By pressing  ()LJ ) it is possible to FKDQJH SRZHU LQ FKLPQH\ VZHHS PRGH ZLWK the letters hP RQ WKH /&' GLVSOD\ ZKLFK DO- WHUQDWH EHWZHHQ WKH KHDWHG ZDWHU WHPSHUD- ture (i.e.32  ZH DUH LQ WKH ³FKLPQH\ VZHHS IXQFWLRQ´...
  • Page 87 MAINTENANCE Winter Summer Fig. 9.24 Fig. 9.26 &KLPQH\ VZHHS IXQFWLRQ DW PD[LPXP RXW- put in domestic hot water mode ‡ Press further key  to vary again the out- SXW LQ FKLPQH\ VZHHS PRGH ZKHQ WKH /&' display displays the letters dP that alternate ZLWK WKH KHDWLQJ ZDWHU WHPSHUDWXUH YDOXH (e.g.60  WKH FKLPQH\ VZHHS IXQFWLRQ LV DW PD[LPXP RXWSXW LQ GRPHVWLF KRW ZDWHU...
  • Page 88: Gas Boiler System Commissioning Check

    GAS BOILER SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.
  • Page 89: Service Record

    SERVICE RECORD It is recommended that your heating system is serviced regularly and that the appropriate Service Record is completed. Service Provider Before completing the appropriate Service Record below, please ensure you have carried out the service as described in the manufacturer’s instructions.
  • Page 90 NOTES   ...
  • Page 92 *1796221001*   $ Biasi UK Ltd Commercial Road Leamore Enterprise Park WALSALL WS2 7NQ 6DOHV 7HO   7HFK 6HUYLFH 7HO   ZZZELDVLFRXN...

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