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QHT RIVA FP Service instructions manual

Manual is about: WALL HUNG GAS BOILER FOR CENTRAL HEATING SUPPLY

Summary of RIVA FP

  • Page 1

    Boiler service instructions manual )3 wall hung gas boiler for central heating supply please read instructions carefully save for future reference — do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. — what to do if you smell gas • do n...

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    ___________________________________________________________________________________________________ first part service manual _______________________________________________________________ riva fp service manual – rev a 3 1 the technical manual the aim of this manual is to provide technical assista...

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    ___________________________________________________________________________________________________ first part service manual _______________________________________________________________ riva fp service manual – rev a 4 sheet order sequence. Correspondence between component and number is given in...

  • Page 4: Summary

    ___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a summary page overall view……………………………………………...

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    ___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a.

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    ___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 1 1 overall view pump pump ve...

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    ___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 2 3 electrical diagram ye bk ...

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    ___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 3 4 gas adjustment data maxim...

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    ___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 4 5 fault finding.

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    ___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 5 6 circuit voltages flow swi...

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    ___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 6 7 operation lights the elec...

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    ___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 7 9 gas conversion 1) check t...

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    ___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 8.

  • Page 14: Summary

    Summary  general access and emptying the hydraulic circuits nomenclature 1-1 body panels 1-1 control panel 1-2 access to the sealed chamber 1-2 emptying the primary circuit 1-2  primary heat exchanger function 2-1 removal 2-1 cleaning 2-2  pump function 3-1 checks 3-1 removal 3-1  three way dive...

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     fan and air pressure device 11.61 function 6-1 checks 6-1 removal 6-1  full sequence ignition device s4567a-1019 function 7-1 checks 7-1 removal 7-1 ignition and control sequence 7-2  modulating gas valve function 8-1 nomenclature 8-1 adjustment 8-1 checks 8-2 removal of the gas valve 8-2  prim...

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     fan, venturi device and air pressure switch function 13-1 checks 13-1 removal of the fan 13-2 inspection and removal of the venturi device 13-2 removal of the air pressure switch 13-2  ignition and detection electrodes, burner and injectors function 14-1 checks 14-1 removal 14-1  safety thermost...

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    ___________________________________________________________________________________________________ third part (edition-0106) general access and emptying hydraulic circuits _______________________________________________________________ riva fp service manual – rev a 1-1 1 nomenclature 1 2 3 4 5 fig...

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    ___________________________________________________________________________________________________ third part (edition-0106) general access and emptying hydraulic circuits _______________________________________________________________ riva fp service manual – rev a 1-2 3 control panel warning: iso...

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    ___________________________________________________________________________________________________ third part (edition-0106) primary heat exchanger _______________________________________________________________ riva fp service manual – rev a 2-1 1 function the primary heat exchanger a in figure 1 ...

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    ___________________________________________________________________________________________________ third part (edition-0106) primary heat exchanger _______________________________________________________________ riva fp service manual – rev a 2-2 8) completely unscrew the connection j and rotate th...

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    ___________________________________________________________________________________________________ third part (edition-0106) pump _______________________________________________________________ riva fp service manual – rev a 3-1 1 function the pump a in figure 1 has the function of making the water...

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    ___________________________________________________________________________________________________ third part (edition-0106) pump _______________________________________________________________ riva fp service manual – rev a 3-2 b c d figure 3 e f g figure 4 5) loosen the connections d (figure 3). ...

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    Three way diverter valve 1 function the diverter valve a (fig. 1) has the function of modify- ing the hydraulic circuit of the boiler by means of an electriccommandgiven by the electronic control p.C.B. In order to send the water that exitsthe primary heat ex- changer towards the c.H. System or towa...

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    D c e fig. 4 4 removal of the diverter group and its internal parts 1 remove the front and both side case panels. 2 empty the primary circuit and the d.H.W circuit of the boiler. 3 remove the electric actuator (see section 8.3). 4 remove the ÿxing spring f (fig. 5) and remove the primary circuit ° o...

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    ___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva heat only service manual – rev a 5-1 1 function from other boiler devices.... C.H. T...

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    ___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva fp service manual – rev a 5-2 d) boiler reset button e) function control / c.H. Temp...

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    ___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva fp service manual – rev a.

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    ___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva fp service manual – rev a 5-3 figure 4 5 dip-switch selectors the function selectors...

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    ___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva fp service manual – rev a 5-4 6 ignition gas pressure adjustment by using the device...

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    ___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva fp service manual – rev a 5-5 figure10 4) unscrew the four screws that hold the cont...

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    ___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva fp service manual – rev a 5-6 12 thermal control after 25 second circulator off and ...

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    ___________________________________________________________________________________________________ third part (edition-0106) fan and air pressure device 11.61 _______________________________________________________________ riva fp service manual – rev a 6-1 1 function the fan and air pressure devic...

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    ___________________________________________________________________________________________________ third part (edition-0106) full sequence ignition device s4567a-1019 _______________________________________________________________ riva fp service manual – rev a 7-1 1 function the full sequence igni...

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    ___________________________________________________________________________________________________ third part (edition-0106) full sequence ignition device s4567a-1019 _______________________________________________________________ riva fp service manual – rev a 7-2 3) remove the connector g (figure...

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    ___________________________________________________________________________________________________ third part (edition-0106) modulating gas valve _______________________________________________________________ riva fp service manual – rev a 8-1 1 function the modulating gas valve a in figure 1 cont...

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    ___________________________________________________________________________________________________ third part (edition-0106) modulating gas valve _______________________________________________________________ riva fp service manual – rev a 8-2 9) start the boiler and rotate the minimum gas pressur...

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    ___________________________________________________________________________________________________ third part (edition-0106) primary circuit flow switch _______________________________________________________________ riva fp service manual – rev a 9-1 1 function the primary circuit flow switch (a i...

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    ___________________________________________________________________________________________________ third part (edition-0106) primary circuit flow switch _______________________________________________________________ riva fp service manual – rev a 9-2 4) re-assemble the parts in reverse order of re...

  • Page 39

    13 d.H.W. ˜ow switch, ÿlter and ˜ow limiter 1 function the d.H.W. ˜ow switch a in fig. 1 isa devicethat gener- ates an electrical signal when hot water is drawn. A fig. 1 when the ˜ow rate through the d.H.W. Circuit reaches about .6 gal/min’, thefloat 6 (fig. 3) is drawn to- wards the right. The res...

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    ___________________________________________________________________________________________________ third part (edition-0106) expansion vessel and temperature-pressure gauge _______________________________________________________________ riva fp service manual – rev a 11-1 1 function the c.H. Expans...

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    ___________________________________________________________________________________________________ third part (edition-0106) expansion vessel and temperature-pressure gauge _______________________________________________________________ riva fp service manual – rev a 11-2 g f figure 4 4) remove the...

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    By---pass valve 1 function the by---pass valve a in fig. 1 is located between the changer if thecirculation acrossthe c.H.System iscom- pletely closed. Erter group. A fig. 1 2 removal warning: isolate the boiler from the mains electricity supply before removing any covering or component. 1 remove al...

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    ___________________________________________________________________________________________________ third part (edition-0106) fan, venturi device and air pressure switch _______________________________________________________________ 1 function the function of the fan a (figure 1) is to force the pr...

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    ___________________________________________________________________________________________________ third part (edition-0106) fan, venturi device and air pressure switch _______________________________________________________________ c check of the venturi device this test must be carried out with t...

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    ___________________________________________________________________________________________________ third part (edition-0106) ignition and detection electrodes, burner and injectors _______________________________________________________________ 1 function three electrodes are fitted on the burner. ...

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    ___________________________________________________________________________________________________ third part (edition-0106) ignition and detection electrodes, burner and injectors _______________________________________________________________ d figure 4 6) extract the electrodes from the burner. ...

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    ___________________________________________________________________________________________________ third part (edition-0106) safety thermostat _______________________________________________________________ 1 function the safety thermostat a in figure 1 is a device that senses the temperature of th...

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    ___________________________________________________________________________________________________ third part (edition-0106) safety thermostat _______________________________________________________________ c d figure 3 5) re-assemble the parts carrying out the removal operation in reverse order. 6...

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    ___________________________________________________________________________________________________ third part (edition-0106) electric resistances _______________________________________________________________ resume of the electric resistances in Ω of the boiler parts. 1 pump resistance figure 1 p...

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    ___________________________________________________________________________________________________ third part (edition-0106) short spare parts list _______________________________________________________________ key description quantity manufactorer part no. Manufactorer’s reference 1 burner 1 bi12...

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    ___________________________________________________________________________________________________ third part (edition-0106) short spare parts list _______________________________________________________________ 12 1 2 3 5 6 7 4 8 16 10 20 21 22 24 15 17 23 13 14 11 18 19 9 riva fp service manual -...

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    _______________________________________________________________________________________ ________ ____ (edition-0106) _______________________________________________________________ riva fp service manual – rev a.