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Installation Manual

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1. BL KL Y G BI BK By W R Cd R WR BL G R BK BK BL ews d REA xd gl oe LLO X17 X11 X10 z PRU K2 P BE 2 x3 z i M f E x e O wek gt e X16 C R S ts RS T3 l E GY ww o e W BL BR x ws eyo a I x BL BR Ewa x2 3 i U 9 4 BRGYWBL g BR BL COM Display LCD U Ww R WHEW e 5 ano LU 3 0 EE 11 25 EE SUN m 9 9 Primary Transformer circuit flow 120V 24V A N Fan switch Ignition Flame L electrodes detection Safety No electrode Flue probe thermostat NC Air pressure switch BL Blue GY _ Gray Y G Yellow Green BK Black Orange W White BR Brown R Red Caution Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dangerous operation Verify proper operation after servicing 1
2. Figure 15 24 Setthe value by turning knob 8 in Figure 15 21 from a minimum of 30 the sequence P15 alternates with 30 a dr f II gt JLI lt Figure 15 25 to a maximum of 255 based on the RIVA ADVANCE COMBI MANUAL selected K coefficient curve in Figure 15 20 140 90 182 1 5 200 1 2 30 Ch 4 218 05 00 0 1 7 6 255 j Pcoett K LCD Value Setting No Figure 15 26 Once the desired value is set the confirmation that it was stored occurs automatically after 5 seconds with OK appearing on the LCD display Ar liL ILI LIU gt Figure 15 27 To exit programming position the function selector heating temperature adjustment knob 7 as shown in Figure 15 28 8 Figure 15 28 Knob 7 must be positioned as shown in Figure 15 29 to respect the trend of the delivery temperature with respect to the set K coefficient 50 15 Commissioning Cont G amp ye Lets Figure 15 29 Turning knob 7 can change the heating delivery temperature 27 F 15 C with respect to the one set by the external probe K coefficient eit ety eh eS SZ SS Ge C h flow temperature F 176 158 140 122 104 86 68 68 59 50 41 32 23 14 5 4 13 External temperature F Figure 15 30 The temperature trend as the knob position is changed with K
3. 140 122 104 K 0 5 M Figure 15 21 a ae a a Wc Ee Ide cad Electrically power the boiler the following External temperature F will appear on the LCD display Figure 15 20 The K coefficient is a parameter that raises BR 1 74 or lowers boiler delivery temperature as the A i Oil r ave ANN external temperature changes t aC When the external probe is installed this Fe rab parameter must be set based on the heating Figure 15 22 system efficiency to optimise the delivery temperature Figure 15 20 e Tosetthe K coefficient which is determined Ex To achieve a delivery temperature to from Figure 15 22 access programming the heating system of 140 F 60 C with an by pressing the reset button 6 in Figure outdoor temperature of 23 F 5 C K must 15 2 for 15 seconds until parameter P01 be set at 1 5 dashed line in Figure 15 20 appears on the LCD display the following will appear on the LCD display the 49 RIVA ADVANCE COMBI MANUAL 15 Commissioning Cont sequence P01 alternates with 7t J EJ a ae LJ I a a uh VA Figure 15 23 Press the reset button 6 in Figure 15 21 to scroll the various parameters until reaching the valid parameter P15 for setting the K coefficient the following will appear on the LCD display the sequence P15 alternates with 00 J N CIT FLI I L4
4. Disassemble the system and de burr the inside and outside of the pipe ends Chamfer the outside of each end of the pipes Make sure that each pipe end and fitting are clean Once they are do not handle the joining surfaces Apply primer to both the fitting and the pipe end While the primer is damp apply a even coating of cement to the pipe end and the fitting Insert the pipe into the fitting making sure the pipe is completely seated Rotate the pipe 1 4 turn and hold in place for 30 seconds Wipe any excess cement away and check that there is a complete bead of sealant around the joint of the fitting 10 Allow to cure for 2 hours before commissioning the boiler 11 Install perforated metal pipe supports onto the pipe making sure there is no sagging in the pipe Place supports as close as possible to elbows to relieve stress on the joint WN OOND C1 RIVA ADVANCE COMBI MANUAL 22 9 Venting Cont G PVC boiler adapter Part RI 99909120 Figure 9 6 This kit is required to vent the Riva Advance Combi boiler using PVC CPVC pipe The kit includes a boiler connection adapted for PVC CPVC When venting with PVC CPVC this boiler adapter is required in addition to one of the terminations on the following pages Canada All PVC CPVC pipe fittings and cement must be approved to ULC S636 Do not mix pipe and joining compounds from different manufacturers as this can result in an unsafe condition and void the
5. sec 9 11 Is primary circuit temperature higher than that selected YES circulator on Main circuit pressure Switch consense YES YES NO YES starts ignition discharges Opens gas valve beginning of ignition period End of wait lock memorised NO YES room thermostat NO starts fan checks fan rpm Is fan rpm exact YES beginning of wait period temperature higher than 110 C cancels lock NO flame presence YES NO period flame presence End of ignition period NO closes gas valve stops fan interrupts ignition discharges memorizes lock turns on lock out light NO interrupts ignition discharges gas valve open fan runs Is fan rpm exact Safety thermostat or flue temperature probe lock out YES NO reset push button YES gt pressed YES flame presence NO lt 14 RIVA ADVANCE COMBI MANUAL 6 Installation Location The installation location chosen must Comply with all clearances listed below Provide suitable location for the exhaust and intake venting Notbe installed in an unheated space Comply with all local codes and standards Note Dimensions shown are minimums Greater clearances will simplify installation and service 3 0 in
6. following guidelines 1 The vent hood shall not be less than 3 feet above any forced air inlet to the house 2 The vent hood shall not be less than 1 feet below 1 feet horizontally or 1 foot above any door window or gravity inlet into any building The vent hood shall not be less than 12 above normal snow level The vent hood shall not be less than 2 feet from an adjacent building The vent hood shall be not less than 7 feet above grade when located adjacent to public walkway The vent hood shall be located so that flue gasses are not directed to jeopardize people overheat combustible structures materials or enter buildings Minimum of 4 feet horizontal clearance from electric meters gas meters regulators and relief equipment 8 All joints in system are to be sealed to prevent leakage of products of combustion in the building 9 Avoid installing exhaust hood on the North West or the side of the house receiving the prevailing winds 10 The vent should not be situated so that the flue gases are directed towards brickwork siding or other construction in such a manner that may cause damage from heat or condensate from the flue gases 16 RIVA ADVANCE COMBI MANUAL o o0 BO N 8 Mounting Bracket After a suitable installation location is chosen verify that the mounting wall is properly braced and strong enough to support the 110 pound weight of the unit when filled with water NOTE The boiler shall be installed such
7. RIVA ADVANCE COMBI MANUAL 21 9 Venting Cont F Plastic vent requirements All piping that is used to vent the Riva Advance Combi boiler must conform to the standards listed below Parts Material United States Canada Exha stand Intake ANSI ASTM D1785 we CPVC A ANSI ASTMDF441 id DoD i Polypropylene Pipe Cement ANSI ASTM D2564 Primer CPVC ANSI ASTM F493 It is not permitted to use a cellular core PVC ASTM F891 cellular core CPVC or Radel amp polyphenolsulfone in venting systems Covering non metallic vent ngic b dyrd eq thermal insulation shall be prohibited All intake piping can be constructed of PVC pipe The first 8 feet of exhaust pipe must be CPVC or Polypropylene pipe After that point it is permissible to assemble the rest of the vent in PVC It is recommended to finish the piping using CPVC or Polypropylene Canadian Installations PVC CPVC vent pipe must be listed to ULC S636 Pipe fittings and cements are certified as a system and must be installed as such Different manufacturers have different materials joining systems and adhesives Do not mix pipe fittings solvents or joining methods from different BH Vent manufacturers this can result in unsafe conditions Consult PVC CPVC manufacturer s installation manual for correct joining of pipe for gas venting General installation PVC CPVC Cut pipe to required lengths and dry fit the venting and intake system to ensure a proper fit
8. can also construct your own An example of a hydraulic separator is given in Figure 14 2 It is important that the separator be at least pda 2 in size to ensure proper performance Ego Figure 14 1 Boiler supply Boiler Return No more than 8 RIVA ADVANCE COMBI MANUAL 38 14 Piping Cont 14 1 Primary Secondary Piping All external piping components are to be supplied by the installer It is very important to use an hydraulic separator before secondary circulators All external piping components are to be supplied by the installer It is very important to use primary secondary piping or a hydraulic separator before secondary circulators rp UK Secondary Circulo tors iv Boiler Boiler Supply Dem Return Cy iat e Te m Air Elimina tion Hydraulic Backflow Separator Preventor and Pressure Reducing Valve IN IN Figure 14 3 39 RIVAADVANCE COMBI MANUAL 14 Piping Cont 14
9. 1 5 is shown in Figure 15 30 Sequence for setting the K coefficient with the remote connected Programming the REMOTE the K coefficient setting can be selected Power the boiler electrically Press the button P for more than 3 seconds to enter the mode NFQ Figure 15 31 51 RIVA ADVANCE COMBI MANUAL P sui Hu 1200 Ou eee pay 3 Figure 15 31 Press the button OK to display the K REG window Figure 15 32 OK i l sa a Ja 2a ee K zi P Figure 15 32 The buttons a and v y can be used to change the value Press the button P to exit the mode INFO Figure 15 32 15 Commissioning Cont 15 8 Labels placement Figure 15 33 Warning The installation is not complete unless labels supplied are placed on the boiler as shown in Figure 15 33 All the labels supplied with the boiler are numbered for reference According to Figure 15 33 place all the labels on the boiler Use label numbered as 1 already installed in the front panel to begin the placement in the correct way 15 9 Checking the flue system and combustion The flue system should be visually To check the exhaust gas checked for soundness Check all clamps Remove the plugs indicated Fig 15 34 gaskets and fixings are secure and tight Insert the analyzer probe in the exhaust Ensure that the flue terminal is sited gas sa
10. above If the internal circulator is adequate direct system piping can be utilized See section 14 page 41 for suggested direct supply return piping If the internal circulator is inadequate a secondary circulator must be utilized See sections 14 for suggested primary secondary piping 13 2 Expansion vessels The height difference between the C h PRV 1 on page 11 and the highest point in the system may be 23 ft at most For greater differences increase the pre load pressure in the C h expansion vessel 29 on page 11 and the system when cold by 0 1 bar for additional 3 3 ft For systems with volumes greater than 39 gallons 154 L an additional expansion vessel must be provided 37 RIVA ADVANCE COMBI MANUAL 14 Piping All external piping components are to be supplied by the installer The boiler when used in connection with a refrigeration system must be installed so the chilled medium is piped in parallel with the boiler with appropriate valves to prevent the chilled medium from entering the boiler The boiler piping system of a hot water boiler connected to heating coils located in air handling units where they may be exposed to refrigerated air circulation must be equipped with flow control valves or other automatic means to prevent gravity circulation of the boiler water during the cool ing cycle It is very important to use a primary secondary piping scheme when an external circulator will be used Also when the boiler is
11. and B on the terminal board as shown in Figure 12 14 The electric bridge connected in the room thermostat terminal board between terminals 1 and 3 must not be removed Figure 12 15 RIVA ADVANCE COMBI MANUAL TO THE REMOTE Remote connection terminal board Figure 12 14 L N X pa Electric power S lal supply terminal A I board 2 2 F2 3 1 _ Room SHOES thermostat terminal board 2 2r X2 Figure 12 15 34 12 Electrical Connections Wiring Cont The path of the electric power supply wires or cable of the boiler and the remote control must follow the indicated path and be fastened as shown in Figure 12 16 A to the bipolar to the remote control switch EE CHIO o O 28 9 g LIT KL Figure 12 16 12 9 Remote enabling operation with the external probe For the boiler operation with the external probe must be enabled Its operation can be enabled by programming b the REMOTE l Press the button P for more than 3 seconds M i to enter the mode NFU 324 7 aC Ge ces CO _ Boat GN EH S Figure 12 17 Press the buttons and O at the
12. certification Installation Attach the collar C from the adapter kit to the top of the boiler using the supplied screws Insert the boiler adapter B into the collar Check that the exhaust gasket D is installed on the outlet of the boiler first Once the adapter is positioned in place tighten the clamp on the collar and install the supplied self tapping screw through the pre drilled hole on the collar Insert the PVC adapters A into the boiler adapter B Slide the CPVC PVC pipe into the PVC adapters A do not use any solvents or cement on this connection It is a gasket connection that requires no sealing If polypropylene pipe is being used remove the PVC adapter A from the boiler adapter Insert the polypropylene pipe into the boiler adapter and use the PVC adapter in the end of the polypropylene pipe to convert to PVC 23 RIVAADVANCE COMBI MANUAL 9 Venting Cont H PVC concentric vent kit Part RI 3PPS HK Figure 9 7 Equivalent length 5 This kit allows horizontal termination of the flue pipe using PVC CPVC pipe The kit includes boiler connection and termination adapted for CPVC PVC 3 PVC CPVC pipe may be added up to the total overall maximum permissible length of 132 intake and exhaust combined Optional 45 and 90 elbows can be used to offset the flue route Each additional elbow reduces the overall acceptable length of the flue system as follows Venting Specifications Max Length
13. device which automatically lights the burner Do not try to light the burner by hand 5 Close main gas shut offvalve Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in the safety information above on this label If you don t smell gas go to next step Open the main gas shut offvalve and the valve on the domestic cold water inlet pipe Turn on the electricity supply to the boiler switching on the circuit breaker The appliance operation light 1 figure 1 will flash every 4 seconds stand by condition If the boiler is to be used for c h and d h w position the function selector 2 as in figure 2 The appliance operation light 1 will flash every 2 seconds operating boiler Position the knobs 2 and 3 for the desired c h and d h w temperature for detailed information see the user manual 10 If the boiler is to be used for d h w only position the function selector 2 as in figure 3 The appliance operation light 1 will flash every 2 seconds operating boiler Position the knob 3 for the desired d h w temperature for detailed information see the user manual 11 If the appliance will not operate follow the instructions To turn offgas to appliance and call your service technician or gas supplier ats ats amp E3 iS TA Ju b Add vi HS 0 XY ms 1 Ooo Ga L Ly 1
14. exhaust pipes through the hole Slide one rubber wall trim piece on the pipe from inside and one from outside Connect exhaust inner pipe to concentric elbow Connect intake outer pipe to concentric elbow Secure elbow to boiler using gasket and four screws provided Secure end cap on the intake pipe outside the house 20 RIVAADVANCE COMBI MANUAL 9 Venting Cont B Riser coaxial horizontal flue kit Exhaust amp intake outside pixie rR o X D ise cad C 0 Figure 9 2 Coaxial 2 4 4 0 inches nominal length 4 5 ft It can be mounted to allow discharge to the rear or either side of the boiler via the flanged boiler adapter elbow Minimum length required is 1 5 ft Maximum equivalent length of 33 ft can be achieved utilizing extensions This flue system can only be used to discharge horizontally it is not designed to enable termination in the vertically Installation Drill a hole 4 5 in diameter through the outside wall that is less than 18 thick e Cutthe pipe as necessary so that a no more than 6 protrudes from the house Slide the intake and exhaust pipes through the hole Slide one rubber wall trim piece on the pipe from inside and one from outside Connect exhaust inner pipe to concentric elbow Connect intake outer pipe to concentric elbow Secure elbow to boiler using gasket and four screws provided Secure end cap on the intake pipe outside the house
15. external probe to the boiler must run through different grooves than those at network voltage 120 VAC as they are powered at a low safety voltage and their maximum length must not exceed 66 feet or 20 meters Remove the two screws shown in Figure 12 11 and open the external probe connection terminal board Connectthe two electric wires to terminals E1 and E2 on the terminal board as shown A TO THE EXTERNAL PROBE in Figure 12 12 Connect the same wires to the external probe terminals D 142 A B amp IS External probe connection 2 terminal board Figure 12 12 2 o 33 RIVA ADVANCE COMBI MANUAL 12 Electrical Connections Wiring Cont The path of the external probe wires or cable must follow the indicated path and be fastened as shown in Figure 12 13 to the bipolar external probe switch to the to the room thermostat LER etm ia 2 OMI 5 i 8 a j o SE ere IO 22 EH Figure 12 13 12 8 Remote control electric connection optional Unscrew the screws and remove the terminal board cover Figure 12 11 See also the REMOTE CONTROL manual to connect the remote control to the boiler Connect the two electric wires to terminals A
16. following will appear on the LCD display the sequence P09 alternates with 00 Av Fr LILI Figure 17 12 Turnthe hot water temperature adjustment knob 8 in Figure 17 14 to the minimum the Pog l following will appear on the LCD display E gt the sequence P09 alternates with 01 Figure 17 13 Figure 17 14 e The activation of Chimney cleaning is also indicated on the LCD display by the symbols shown in the following figure RIVA ADVANCE COMBI MANUAL 62 17 Annual Maintenance Cont turning on alternately F1 MIN LI Lf s Fa A OMI A Y ZIL JT a wd Figure 17 15 The heating thermal power can be changed by turning the hot water temperature adjustment knob 8 shown in Figure 17 16 TheLCD display signals the variation with the PRA y ps bat figure GA 3H E ihermalpower atmeximum ea 0n AY 34 a wd Figure 17 17 To exit programming position selector 8 as shown in Figure 17 18 After 15 minutes the boiler exits from the Chimney cleaning setting and returns to its normal settings 63 RIVAADVANCE COMBI MANUAL Figure 17 18 18 Vent Part Spares Cont 18 2 Coaxial venting For any spare parts please contact QHT Inc at 800 501 7697 Coaxial flue kit 10999 0387 0 RIVA ADVANCE COMBI MANUAL 64 18 Vent Part Spares Cont 18 4 Separate PVC venting For any spare parts
17. intake exhaust 132 f 45 elbow 2 9 ft equivalent Min Length intake exhaust 90 elbow 5 4 ft equivalent Canada All PVC CPVC pipe fittings and cement must be approved to ULC S636 Do not mix pipe and joining compounds from different manufacturers as this can result in an unsafe condition and void the certification Installation Drill 5 5 hole through the outside wall making sure there is 1 foot clearance above normal snow level Insert the termination through the flexible exterior gasket and the building wall Fixthe exterior gasket to the wall using 4 contractor supplied fasteners Slide the interior wall gasket over the termination and fix it to the wall using 4 user supplied fasteners Assemble the gaskets into the twin pipe adapter Install the twin pipe adapter onto the termination Install the PVC adapters supplied onto the twin pipe adapter according the manufacturers instructions Install piping pitched back toward the boiler making sure not to exceed the maximum allowable length ntake air piping can be constructed of PVC pipe Exhaust piping must be CPVC or Polypropylene for the first 8 feet ntake and exhaust piping should be assembled and secured according to the pipe manufacturers instructions Install the vent adapter onto the top of the boiler using the gasket and screws provided Install the pipe onto the boiler by simply pushing it into the adapters Do not cement the pipe into
18. piped in a primary secondary manner it is necessary to use the central heating flow restrictor supplied with the boiler The flow restrictor ensures that there will be enough back pressure to make the central heating flow switch in a low head loss piping system like primary secondary Installation of flow restrictor lt gt The flow restrictor is installed inside the pipe tail that attaches to the boiler Place the flow restrictor into the gasket for the central heating supply pipe tail Place the gasket on the pipe tail so the flow restrictor seats into the pipe tail Then install the pipe tail onto the boiler There are two methods for accomplishing a re Bm primary secondary piping system The first is Supply Return to use two closely spaced tees for the boiler supply and return An example is shown below in Figure 14 1 The run legs should be sized so that there is no System S System Supply Return excessive head loss on the external circulator that is installed In most circum stances 1 74 piping will be the best choice When the boiler is piped in this way the external circulator will not have any hydrau lic effect on the Riva Advance Combi This is essential to ensure that the flow switch will operate properly The second method is BA a hydraulic separator Hydraulic separators are available commercially however you joe System supply k a
19. same DQ OG time to access transparent programming Figure 12 18 E m r er 856 ME EH SL PM Bi Figure 12 18 35 RIVA ADVANCE COMBI MANUAL 12 Electrical Connections Wiring Cont Press the buttons g v or g to display the programming PM15 external probe enabling Figure 12 19 Change the programmed SET using the buttons 4 jj or v 7 until a set of 60 is displayed wait until the programmed number starts to flash Figure 12 20 To exit programming press P RIVA ADVANCE COMBI MANUAL MM Lu Foa Z z MD l ol Uo PM 5 Figure 12 19 B is P E za l P Figure 12 20 36 13 Circulator Sizing 13 1 Circulator capacity as a function of flow rate Pression inches of w c 0 50 0 45 0 40 0 35 0 30 0 25 0 20 0 15 0 10 0 05 0 00 0 044 088 132 1 76 220 264 308 352 396 440 484 528 572 6 16 6 60 Flow gpm Figure 13 1 The hydraulic specification in Fig 13 1 represent the pressure available head for the central heating system as a function of the flow rate The pressure loss due to the internal piping in the boiler has already been substracted When determining proper piping of the heating system verify that the internal boiler circulator will overcome the head loss of the system at the designed flow rate using the graph
20. the adapters this is a gasket connection RIVA ADVANCE COMBI MANUAL 24 9 Venting Cont l PVC roof vent kit Part RI 3PPS VK Figure 9 8 Equivalent length 9 This kit allows vertical termination of the flue pipe using PVC CPVC pipe The kit includes boiler connection and termination adapted for CPVC PVC 3 PVC CPVC pipe may be added up to the total overall maximum permissible length of 132 intake and exhaust combined Optional 45 and 90 elbows can be used to offset the flue route Each additional elbow reduces the overall acceptable length of the flue system as follows Venting Specifications Max Length intake exhaust 132 f 45 elbow 2 9 ft equivalent Min Length intake exhaust 90 elbow 5 4 ft equivalent Canada All PVC CPVC pipe fittings and cement must be approved to ULC S636 Do not mix pipe and joining compounds from different manufacturers as this can result in an unsafe condition and void the certification Installation Choose the appropriate weather collar for the installation Pitched or Flat Drill a hole through the roof large enough to accommodate the 5 5 vent terminal Fixthe flue collar in place and insert the termination from outside the building Fixthe supplied wall clamp around the vent terminal but do not tighten it Assemble the gaskets with the concentric pipe adapter It may be necessary to use a small amount of water Install the PVC adapters supplied onto t
21. them That the condensate drain piping is not clogged if so clear the clog Removal Unscrew the plug D to clean inside the pipe Remove the forks E and remove the condensate trap A moving it downwards Fig 17 8 17 15 Checking Low Water Cutoff e Ifa low water cutoff is installed on a system it s function should be checked as part of the yearly service Refer to the low water cutoff manufacturers instructions for maintenance and testing 17 16 Setting the boiler chimney sweep function With the boiler set in chimney sweep mode it is possible to exclude some boiler automatic functions making check and control operations easier Position the control panel knobs as shown in Figure 17 9 Electrically power the boiler the following will appear on the LCD display A i Or To enter iud cleaning gin aia A E a b programming by pressing the rese button 6 in Figure 17 9 for 15 seconds Figure 17 10 61 RIVAADVANCE COMBI MANUAL 17 Annual Maintenance Cont until parameter P01 appears on the LCD display the following will appear on the 74 Fr LCD display the sequence P01 alternates e 3N VA Figure 17 11 Press the reset button 6 Figure 17 9 ee to scroll the various parameters until FE j JI J reaching the valid parameter P09 for gt DET the Chimney cleaning mode setting the
22. this section Do not touch any electric parts 15 6 Gas setting and operations Remove the front panel from the boiler body see the section Power Connection on page 33 Check the network pressure With the boiler shut off out of service check the supply pressure at point C in Figure 15 16 and compare the read value with the value in the Gas supply pressure table in the section Technical Information page 9 Carefully reclose the tapping point C in Figure 15 16 Figure 15 8 Position the control panel knobs as shown in Figure 15 9 Check the min burner pressure Connect a flue gas analyser to the flue analysis point on the boiler exhausts Figure 15 8 RIVA ADVANCE COMBI MANUAL 46 15 Commissioning Cont A Figure 15 9 Electrically power the boiler the following will appear on the LCD display NA NA E i L RN NE AL 3 An av AN d 4 Ge Figure 15 10 To enter Chimney cleaning mode enter programming by pressing the reset button 6 in Figure 15 9 for 10 seconds until parameter P01 appears on the LCD display the following will appear on the LCD display the sequence P01 alternates MI r1 JH PH I a a P VA Figure 15 11 Press the reset button 6 Figure 15 9 to scroll the various parameters until reaching the valid parameter P09 for the Chimney cleaning mode setting the following will appear on th
23. 120V rating ari To fused spur L N isolation switch A i Power supply J 5 p terminal block L N d on si Isl fs J Ee 2 1 f 7 O 3 2 1 2 I 2j S decer d n External controls OOE prema conois O SS terminal block O aig terminal block Oo a Figure 12 9 Connect the dry contact switch to Figure 12 8 terminals 1 and 3 shown in Fig 12 9 When connecting any type of relay control the jumper J in Fig 12 8 must be removed 31 RIVA ADVANCE COMBI MANUAL 12 Electrical Connections Wiring Cont 12 5 Finishing Route the electrical supply cord and the external control cord as illustrated in Fig 12 10 Figure 12 10 Lock the cords in place with the flexible cord clamps Replace the control panel reversing the steps on page 30 12 6 Installing the external temperature probe The external probe must be installed on an external wall of the building avoiding Direct sun radiation Wet walls or walls where mould tends to form Installation near fans exhaust or chimney vents RIVA ADVANCE COMBI MANUAL 32 12 Electrical Connections Wiring Cont 12 7 Electric connection between the boiler and the external probe When connecting the external probe to the boiler use electric wires with a minimum gauge of 18 AWG or section of 0 50 mm The electric wires for connecting the
24. 16 1 The factory boiler is set for functioning with Natural gas G20 To set the functioning of the boiler with LPG G31 gas carry out the following settings Gas setting first step Disconnect the electric power supply from the boiler Position the knobs 7 and 8 as shown in Figure 16 4 Figure 16 4 Electrically power the boiler the following will appear on the LCD display Na Na NA t TIL AN dH a A ww a a mx PA Figure 16 5 e To set the type of gas enter programming by pressing the reset button 6 in Figure 16 4 for 15 seconds until parameter P01 appears on the LCD display the following will appear on the LCD display the sequence P01 alternates 55 RIVAADVANCE COMBI MANUAL IL F4 E 1 I LI I a a mP Figure 16 6 Press the reset button 6 Figure 16 4 to scroll the various parameters until reaching the valid parameter P05 for setting the type of gas the following will appear on the LCD display the sequence P05 alternates with 01 a 4 MT PLI i PLI AY rif LI I Figure 16 7 To change the setting turn knob 8 and position it in the preselected position see Figure 16 8 Gas type Gas type Setting No Figure 16 8 16 Gas Conversion Cont The following table summarises the correlation between gas type knob set LCD display GAS KNOB LCD position Na
25. 2 Primary Secondary Piping with Zone Valves All external piping components are to be supplied by the installer It is very important to use primary secondary piping or hydraulic separator before secondary circulators Zone Valves 8 a a Hop Ey dH EE Baler Baler upply __ Return E rJ La 1 J 8 5 Backflow NA Air Elimination Hydraulic Preventor and Separator Pressure Reducing Valve L L L Aee e a H Figure 14 4 RIVA ADVANCE COMBI MANUAL 40 14 Piping Cont 14 3 Manifold Piping with Zone Valves shown conn to radiators All external piping components are to be supplied by the installer Boiler Boiler Biasi Steel Supply _ _ Return Panel Radiators Zone Valves Figure 14 5 41 RIVA ADVANCE COMBI MANUAL 15 Commissioning FOR YOUR SAFETY READ BEFORE OPERATING WARNING If you do not follow these instructions exact
26. 2 RIVA ADVANCE COMBI MANUAL 5 Electric Diagrams Cont 5 1 Sequence of Operation Thermal control in the mode YES circulator on Switch in these function mode water from the domestic ho Is primary circuit YES selected temperature higher than that YES NO LCD E05 NO starts ignition discharges Opens gas valve beginning of ignition period NO circulator off fan still YES Main circuit pressure Switch consense NO E04 Is fan rpm exact temperature higher than 110 C YES cancels lock NO LCD E09 beginning of wait period p flame presence YES End of wait period NO interrupts ignition discharges flame presence YES gt NO End of ignition closes gas valve stops fan period interrupts ignition discharges indicates lock turns on lock out light NO Is fan rpm gas valve open fan runs Safety thermostat or flue temperature probe lock out YES NO reset push button YES pressed YES flame presence NO X 4 RIVA ADVANCE COMBI MANUAL 5 Electric Diagrams Cont Thermal control in the mode Switch in thee function mode lt YES Request for heat from See functioning with the function control in th mode
27. 3 Figure 2 Figure 3 TO TURN OFF GAS TO APPLIANCE 3 Turn offall electric power to the appliance if service is to be performed Turn the boiler offby setting the function selector 2 to the position shown in figure 1 RIVA ADVANCE COMBI MANUAL 4 Set the thermostat or other operating control to lowest setting Close the main gas gas shut offvalve and the valve on the domestic cold water inlet pipe 42 15 Commissioning 15 1 For proper system operation make sure that System filling and top ups will be done using softened water to reduce the total hardness The water must also be conditioned in order to keep the pH within the foreseen threshold in order to prevent corrosion see the following table Both for new systems as well as when replacing the system must have efficient systems that eliminate air and impurities up to 5 um for ex Y filters micro impurity separators and micro air bubble separators Avoid draining system water during ordinary maintenance even apparently insignificant quantities for example when cleaning the filters provide the system with suitable shut off valves Always analyze the system water before opening the communication between the new generator and the system in order to determine if the parameters of the water indicate the need to completely drain the system to use the water already contained in the system or to chemically wash the system using m
28. CLOSET INSTALLA TION MINIMUM PERMANANT CLEARANCE 31 6 in 18 0 in CLOSET INSTALLATION SERVIC ECLEARANCE FRONTVIEW SIDE VIEW CLOSET INSTALLA TION Figure 6 1 WARNING Do not install the boiler on carpeting If the boiler is to be installed in an enclosed room with no fresh air intake the room must have proper vent louvers installed There should be two louvers place each within 12 of the ceiling and floor respectively Each vent will have a free area of 54 square inches Note For boilers in an enclosed space Each opening free area 1 sq inch per 2 000 BTU h it is recommended to install a CO detector in the boiler room Figure 6 2 When choosing an installation location insure the exhaust and intake pipes comply with NFPA 54 The drawing on the next page illustrates the restrictions on exhaust locations RIVA ADVANCE COMBI MANUAL 15 7 Exhaust Pipe Location CAUTION EXTERNAL VENT SURFACES ARE HOT IT IS RESPONSABILITY OF THE HOMEOWNER TO KEEP THE VENT TERMINAL CLEAR OF SNOW AND ICE NOTE USE ONLY LISTED COMPONENTS SUPPLIED WITH THE BOILER SURFACE DISCOLORATION OF THE BUILDING MAY OCCUR DUE TO IMPROPER INSTALLATION QHT WILL NOT ACCEPT RESPONSIBILITY OR LIABILITY FOR SUCH DISCOLORATION Mechanical draft vent terminal Direct vent echa j draft vent terminal T ft 0 92 m min The exhaust hood must be installed on the leeward side of house and conform to the
29. Checking the Low Water Cutoff 17 15 61 Setting the Boiler Chimney Sweep Function 17 16 61 Spare Parts 18 64 68 Installer Notes 19 69 71 4 RIVA ADVANCE COMBI MANUAL WARNING Boiler is certified as an indoor appliance Do not install boiler outdoors or locate where it will be exposed to freezing temperatures WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life 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 not try to light any appliance Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you can not reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier DANGER Caution Do not store or use flammable materials chemicals or flammable liquids especially gasoline in the vicinity of this heating appliance Caution Should overheating occur or the gas supply fail to shut off do not turn off or disconnect the electrical supply to the pump Instead shut off the gas supply ata location external to the appliance Caution Do not use this boiler if any part has been under water Immediately call a qualified
30. Figure 15 18 turning on alternately Example heating thermal power at maximum Lf wee Jl l a Pe A yn b A Y TIL ft Z wd Figure 15 18 Compare the CO value read on the smoke analyser with the one in the table section Technical Information page 9 CO at Q nom If the two values do not coincide turn the RQ maximum adjustment screw A in Figure 15 16 on the gas valve and calibrate the CO to the same value shown in the table in the section Technical Information page 9 Turning it clockwise decreases the CO Check that the value of the CO at Q min does not lie outside of the value range in 48 15 Commissioning Cont the table CO at Q min in the section When checking the minimum and maximum Technical Information page 9 burner pressures check the gas flow rate Close the domestic hot water cocks at the meter and compare its value with the Turn off the boiler by positioning selector gas flow rate data see section Technical 7 to O Figure 15 19 Information page 9 Reclose the flue analysis points 7 Figure 15 19 15 7 Setting the external probe K coefficient The boiler is set with a K coefficient equal to Sequence for setting the K coefficient zero for boiler operation without a connected Position the handles 8 and 7 indicated in probe Figure 15 21 C h flow temperature F K 6 K 4 K 3 K 2 176 K 1 5 158
31. Riva ADVANCE COMBI WALL HUNG GAS BOILER FOR CENTRAL HEATING SUPPLY Please Read Instructions Carefully Save for Future Reference WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life Donot store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance MEE TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you can not reach your gas supplier call the fire department 0 Pad e O ad Y c Installation and service must be performed by a qualified installer service agency or the gas supplier Manufactured by Distributed By Biasi S p A l Verona Italy Quincy Hydronic Technology Inc Pees DN P di 3560 Lafayette Rd Bldg 2 Unit A Portsmouth NH 03801 Jj jr Phone 603 334 6400 HY D Fax 603 334 6401 z e lt ad TT A O e lt gt lt T z ad TT O e WONO N CERTIFIED 7 C US NIPA N AS Dear Customer Thank you for buying a Biasi Riva Advance Combi The Riva Advance Combi is a high efficiency condensing wall mounted gas boiler which provides central heat supply water We realize that it is not possible to answer a
32. ains water with the addition of detergent when it is suspected that the system could be dirty or particularly blocked and the next time new water is loaded If the analysis of a sample of the water that will be used for loading the system shows the following values the system can be used Otherwise an inhibitor must be used 9 6 pH lt 10 5 Ca Mg 0 5 F OH 1 2 CO de 5 15 F P O de 10 30 mg l Na SO de 20 50 mg l If the system water is also in contact with aluminum a pH value 8 5 is required 43 RIVA ADVANCE COMBI MANUAL 15 2 Initial filling of the system Remove the front panel of the case Lift the cap on the automatic air purger valve 3 Fig 15 1 one full turn and leave open permanently Open the installer supplied automatic fill valve between the cold water inlet and Central Heating System See 44 on piping diagrams on page 11 of this manual and the section Refilling procedure on page 12 of the User manual Open each radiator air vent starting at the lower point and close it only when clear water free of bubbles flows out Purge the air from the pump by unscrewing the pump plug 2 Fig 15 1 release the pump by turning the rotor in the direction indicated by the arrow on the information plate Close the pump plug Continue filling the system The actual reading should ideally be 1 3 bar 19 psi and not less than 0 3 bar 4 3 ps
33. all acceptable length of the flue system as follows Venting Specifications Max Length intake exhaust 132 ft 45 elbow Min Length intake exhaust 90 elbow Canada All PVC CPVC pipe fittings and cement must be approved to ULC S636 Do not mix pipe and joining compounds from different manufacturers as this can result in an unsafe condition and void the certification Installation Drill two 4 holes through the outside wall or the roof Mount the Exterior Wall Plate of the Termination on the outside wall using RTV silicone sealant between the plate and the wall to prevent rain infiltraton Secure the back plate in place with 1 1 2 screws or appropriate hardware for your exterior wall From the outside apply a bead of silicone sealant around the female end of the pipe where the plate will meet the flared end Then slide the two PolyPro vent pipe section into the holes of the Exterior Wall Plate Twist the pipe so the female end s keyway slide past the Exterior Wall Plate as shown f needed the PolyPro vent pipe sections can be cut to length for your installation Onthe exhaust vent attach the termination nozzle and orient it so the protruding edge is at the top of the exhaust vent Put the Outer Cover Plate over the vent pipe with the exhaust extending through the Outer Cover Plate and the air inlet being covered by it The Outer Cover Plate will hold both the air inlet vent and the exhaust ven in pla
34. ansion tank By pass valve Domestic water circuit filter D h w flow limiter Flue outlet pipe Air intake pipe Flue exhaust sampling point Air sampling point Condensate drain pipe C h return valve Domestic cold water inlet valve Gas inlet valve D h w outlet pipe C h flow valve Pressure reducing automatic fill valve Not Supplied Backflow preventer Not Supplied Water supply inlet cock 4 Internal Piping amp Parts List 30 311 37 X40 38 XK 42 39 41 a 44 Z W s n Note Pressure Relief Valve 1 should be piped to a drain or to the floor as close as possible to a drain Note Figure is not intended to be a piping diagram please refer to piping section of manual for piping practices and locations RIVA ADVANCE COMBI MANUAL 11 5 Electric Diagrams Electric supply Three way terminal block diverter valve Remote External temp probe d External controls dn terminal block CH temperature e probe NTC R BK W GY BE DHW flow DHW temp switch teh s prone NTC sL terminal block BR Y G BL
35. ations for the Riva Advance Combi has been tested to standard ANSI Z21 13 CSA 4 9 and is CSA compliant This Riva Advance Combi has a 2 year warranty a copy of which is provided with the boiler Please be sure to return the warranty registration card as the warranty will be void without your boiler s serial numbers located on the ratings label affixed to the boiler date of installation and the name of your installer being on record in our files Thank you for purchasing our Riva Advance Combi If you have questions or comments please don t hesitate to contact us immediately Our goal is 10096 customer satisfaction QHT inc 2 RIVAADVANCE COMBI MANUAL Table of Contents Section Title Section Number Page Number Warnings 5 6 Important Information 7 General Information 1 8 Technical Information M210 32 CM 2 8 9 Parts List 3 10 Internal Piping and Parts List 4 11 Electric Diagrams 5 12 14 Sequence of Operation 5 1 13 Installation Location 6 15 Exhaust Pipe Location 7 16 Mounting Bracket 8 17 Venting 9 18 Requirements for Massachusetts 19 Fitting the Flue System 9 1 20 Choice of Flue 9 2 20 Pipe Connections 10 Gas Pipe Connections 11 2 Electrical Connections Wiring 3 Power Connection 12 1 3 Connection to the Electricity Supply 12 2 3 Room Thermostat Connection 12 3 3 Relay Panel Connection 12 4 3 Finishing 12 5 3 Installing the External Temperature Probe 12 6 3 Electric Connection Between the Boiler and th
36. ce Secure the Outer Cover Plate to the Exterior Wall Plate using the hardware supplied Onthe inside wall mount the Interior Wall Plate to the wall and secure with hardware supplied Install the pipe onto the boiler by simply pushing it into the adapters Do not cement the pipe into the adapters this is a gasket connection 27 RIVAADVANCE COMBI MANUAL 10 Pipe Connections The Riva Advance Combi is supplied with a 3 4 stainless steel gas pipe A in figure 10 1 2 3 4 copper pipe C D in figure 10 1 2 1 2 F G in figure 10 1 located in a plastic bag in the boiler package A Stainless steel gas pipe B Main circuit drain cock C C h supply copper pipe D C h return copper pipe E D h w outlet pipe F D h w inlet pipe G Condensate trap D Figure 10 1 Installation Remove the protective caps off boiler connections Figure 10 1 Thoroughly clean the connections Attach the supplied components to the boiler connections see Figures 10 1 Be sure to use the proper gaskets for the pipe connections Attach the PRV to the PRV discharge pipe on the top of the boiler Be sure to use the 3 4 flat washer supplied for the connection Attach the condensate trap to an appropriate drain pipe Before connecting the boiler to the heating system piping review the suggested piping diagrams in Section 4 page 11 If the c h system is above the boiler
37. connect live wires to r4 Y thermostat terminals 1 3 External controls terminal block Sols efe Figure 12 5 RIVA ADVANCE COMBI MANUAL 30 12 Electrical Connections Wiring Cont 12 3 Room Thermostat Connection The room thermostat must be connected When connecting any type of external to the terminal block situated next to the control the jumper J in Fig 12 6 must be control panel removed Tofused spur L N The room thermostat must be connected A i Prani to the Control Terminal Block through a Bi H 4 external relay such as the RIBO1BDC Fig E 12 7 External controls terminal block Room thermostat oO O 120V rating SEM GL x 120 VAC Control Terminal Block L GN Figure 12 6 SISIG Me ANS Power supply Any external controls and connection f n 2 IN minal block lines must be rated at 120 VAC but Or terminal Boae under no circumstances should oJ oj external live voltage be connected to terminals 1 and 3 on the boiler Figure 12 7 Connect the room thermostat and relay control between terminals 1 and 3 as shown in Fig 12 7 12 4 Relay Panel Connection The relay control must be connected to Connectthe dry contact switch of the relay the terminal block situated next to the panel to the 120 VAC control terminal control panel block Fig 12 9 Generic Relay Control
38. d fully assembled with the components listed on pages 10 11 All units are pressure and combustion tested at the factory prior to shipping Key Features e Wall mountable saving valuable floor space Several flue options available Electronic spark ignition Safety flow switch positioned on the main circuit which monitors the flow and protects the main heat exchanger from thermal shock should there be a lack of water in the system Frost protection contains an integral frost protection system to prevent frost damage which can occur in areas susceptible to very cold weather conditions Boiler operation recognition system should the boiler not be used for longer than 24 hours it then performs a controlled system test to ensuring the motorized components within the boiler do not become inoperable due to lack of use Gas valve modulation the gas input modulates based off central heating temperature to within 2 F Diagnostic information system equipped with three LED diagnostic lights for quick error assessment 2 Technical Information M210 32 CM ELECTRICAL Frequency e o 8 RIVA ADVANCE COMBI MANUAL RESTRICTORS Gas Air REFERENCES mm color CENTRAL HEATING Maximum pressure ps 300 2 technical Information Cont ENERGY CAPACITY Nominal heat input 0 2000 ft i250 Nominal heat input 2000 4500 ft Me Minimum heat input Maximum useful output 0 2000 ft Pues Maximu
39. d vent terminal must be used and if applicable a Product approved air intake must be used Installation shall be in strict compliance with the manufacturer s instructions A copy of the installation instructions shall remain with the appliance or equipment at the completion of the installation 4 A metal or plastic identification plate shall be mounted at the exterior of the building four feet directly above the location of vent terminal The plate shall be of sufficient size to be easily read from a distance of eight feet away and read Gas Vent Directly Below b For direct vent appliances mechanical vent heating appliances or domestic hot water equipment where the bottom of the vent terminal and the air intake is installed above four feet above grade the following requirements must be satisfied 1 If there is not one already present on each floor level where there are bedroom s a carbon monoxide detector and alarm shall be placed in the living area outside the bedroom s The carbon monoxide detector shall comply with NFPA 720 2005 2 A carbon monoxide detector shall a Be located in the room that houses the appliance or equipment b Be either hard wired or battery powered or both and c Shall comply with NFPA 720 2005 Edition 3 A Product approved vent terminal must be used and if applicable a Product approved air intake must be used Installation shall be in strict compliance with the manufacturer s instructions A copy of
40. e External Probe 12 7 3 Remote Control Electric Connection 12 8 3 Remote Enabling Operation with the External Probe 12 9 3 Circulator Sizing 13 Circ Cap as a Function of Flow Rate 13 1 Expansion Vessel 13 2 Piping 14 4 Primary Secondary Piping 14 1 Primary Secondary with Zone Valves 14 2 Manifold Piping with Zone Valves 14 3 4 RIVA ADVANCE COMBI MANUAL 3 Table of Contents Section Title Section Number Page Number Commissioning 15 42 53 Lightning and Safety instructions 15 42 For Proper System Operation Make Sure That 15 1 43 Initial Filling of the System 15 2 43 Condensate Pipe and Traps 15 3 44 Lightning the Boiler 15 4 45 Checking the Gas Pres at the Burner 15 5 46 Gas Setting and Operations 15 6 46 Setting the External Probe K Coefficient 15 4 49 Labels Placement 15 8 52 Checking the Flue System and Comb 15 9 52 Instructing the User 15 10 53 Gas Conversion 16 54 57 Annual Maintenance 17 58 63 Warnings 17 1 58 Dismantling the External Panels 17 2 58 Emptying the D H W System 17 3 58 Emptying the D H W Circuit 17 4 59 Combustion Analysis Check 17 5 59 Cleaning the Condensing Heat Exchanger and Burner 17 6 59 Checking the Pressurization in the Expansion Vessel 17 7 60 Cleaning the Burner 17 8 60 Checking the Flue 17 9 60 Drain Pipe Inspection 17 10 60 Visual Inspection of Appliance 17 11 60 Gas Pressures and Soundness 17 12 60 Water Inhibitor Concentration 17 13 61 Checking the Condensate Drain Pipe 17 14 61
41. e LCD display the sequence P09 alternates with 00 47 RIVA ADVANCE COMBI MANUAL e PLI 1 POA gt AY FI LALJ Figure 15 12 Turn the hot water temperature adjustment knob 8 in Figure 15 14 to the minimum the following will appear on the LCD display the sequence P09 alternates with 01 FU Fl HI 2 LI I lt Figure 15 13 Figure 15 14 The activation of Chimney cleaning also is indicated on the LCD display by the symbols shown in Figure 15 15 turning on alternately 15 Commissioning Cont oA gt 7 05 m b A Y TIL af d Z wd Figure 15 15 Make sure that the display is indicating a heat request Collect a large amount of domestic hot water by opening the cocks Compare the CO value read on the flue gas analyser with the one in the table CO at Q min section Technical Information page 9 To calibrate the boiler CO burner gas pressure completely unscrew the protective brass cap B and turn the Allen screw 4 mm below Figure 15 16 turning it clockwise increases the CO a ST o Figure 15 16 RIVA ADVANCE COMBI MANUAL C hecking the maximum burner pressure Turn the hot water temperature knob 8 to the maximum Figure 15 17 and check the CO value Figure 15 17 The LCD display signals the variation with the symbols shown in
42. e boiler the panel can rotate 45 downward Figure 12 2 Removing Service Panel Remove screws B Figure 12 4 Loosen screws D and remove the service panel Fig 12 4 Figure 12 1 Figure 12 3 Forthe electrical connection to the boiler use electric wires which conform to local requlations The boiler when installed must be electrically bonded to ground in accordance with the requirements of the authority having jurisdiction or in the absence of such requirements with the National Electrical Code ANSI NFPA 70 and or Canadian Electrical Code Part CSA C22 1 Electrical Code In United States keep a distance of at least 4 feet 1 22 m horizontally from the vent terminal at the gas meters electric meters regulators and venting equipment In Canada keep a distance of 6 feet 1 83 m between the vent terminal and its devices 12 2 Connection to the electricity supply Connect the electrical supply cable coming from the fused spur isolation switch to the power supply terminal block of the boiler as shown in figure 12 5 keeping the same connections for the live wire and the neutral wire 5 120 VAC O 15 AMP BREAKER Fire O Matic To fused spur e isolation switch DELI WARNING ORSIO OO FN Power supply 3 2 1 2f Kg 2 terminal block Note Do not
43. f any built up debris To reassemble the vent follow the assembly instructions supplied with the venting system All gaskets used in the assembly are reusable however if any need to be replaced they must be OEM replacements Silicon lubricant can be used to ease the reassembly of the vent system D For all the above maintenance operations it is advisable to call an qualified Service person 17 10 Drain pipe inspection Check the soundness and integrity of the condensate drain pipe Verify the cleanness and correct filling of the condensate traps 17 11 Visual inspection of appliance Visually inspect all water joints seals and connections for any evidence of leakage and retighten grease or replace them as necessary 17 12 Gas pressures and soundness Check appliance for gas soundness Recheck operational pressures as described in section 15 5 page 48 of this manual RIVA ADVANCE COMBI MANUAL 60 17 Annual Maintenance Cont 17 13 Water inhibitor concentration Where chemical products are used the level of water treatment should be checked on an annual basis and re treated after full or partial drain down A conductivity meter can be used to check the correct concentration of inhibitor in the heating water See the section 15 1 of this handbook 17 14 Checking the condensate drain pipe The condensate drain system should be checked yearly during a service Check e That no solid deposits have formed if so remove
44. flames in the appliance Stale or smelly air The presence of soot or carbon in or around the appliance Very high unexplained humidity inside the building If any of the symptoms of CO occur or if any of the signs of carbon monoxide are present VACATE THE PREMISES IMMEDIATELY AND CONTACT A QUALIFIED HEATING SERVICE COMPANY OR THE GAS COMPANY OR THE FIRE DEPARTMENT ONLY QUALIFIED LICENSED SERVICE CONTRACTORS SHOULD PERFORM WORK ON YOUR BIASI RIVA ADVANCE COMBI RIVA ADVANCE COMBI MANUAL IMPORTANT INFORMATION Please read this page carefully ALL BOILERS MUST BE INSTALLED IN ACCORDANCE WITH NATIONAL STATE AND LOCALPLUMBING HEATING AND ELECTRICAL CODES AND ORDINANCES AS WELL AS THE REGULATIONS OF THE SERVING ELECTRICAL WATER AND GAS UTILITIES All systems should be designed by competent contractors and only persons knowledgeable in the layout and installation of heating systems should attempt the installation of any boiler It is the responsibility of the installing contractor to see that all controls are correctly installed and operating properly when the installation is completed This boiler is intended for use only with propane or natural gas All flammable liquids especially gasoline chemicals rags paper wood scraps debris etc should be kept away from the boiler at all times Keep the boiler area clean and free of all fire hazards e Please read the literature and warranties supplied by the manufactu
45. he twin pipe adapter according the manufacturers instructions Install piping to the boiler making sure not to exceed the maximum allowable length ntake air piping can be constructed of PVC pipe Exhaust piping must be CPVC or Polypropylene for the first 8 feet ntake and exhaust piping should be assembled and secured according to the pipe manufacturers instructions Install the vent adapter onto the top of the boiler using the gasket and screws provided Install the pipe onto the boiler by simply pushing it into the adapters Do not cement the pipe into the adapters this is a gasket connection 25 RIVAADVANCE COMBI MANUAL 9 Venting Cont J Polypropylene chimney liner kit Part This kit allows for venting of the boiler through an existing chimney way The kit includes all the parts needed from the chimney thimble to the chimney top termination It is not permited to use any other vent system than the listed kit The connection to the boiler should be constructed of polypropylene pipe lengths The total overall maximum permissible length of 50 liner and chimney connector combined Optional 45 and 90 elbows can be used to offset the flue route Installation Please refer to the manufacturers instructions for installation of the liner kit e Once liner has been installed install piping to the boiler using 3 polypropylene pipe making sure not to exceed the maximum allowable length Intake air piping can be c
46. i Close all air release valves on the c h system Inspect the boiler and the system for water soundness and remedy any leaks discovered Cold flush the system to remove any loose particles and any system debris 15 Commissioning Cont before starting the boiler for the first time Reassemble the front panel of the case Return fill valve to automatic position Unscrew the condensing heat exchanger air purger valve 1 Fig 15 2 WEL Figure 15 2 15 3 Condensate pipe and traps The full length of the condensate pipe should be check for leaks Before running the boiler ensure that the built in condensate trap and any other trap in the drain system is correctly filled with water RIVA ADVANCE COMBI MANUAL removing the flue elbow and pouring a cupful of water into the flue outlet Figure 15 3 Q Fill the built in condensate trap by An alternative to avoid the removal of the flue elbow pour the water through the flue sampling point Figure 15 4 Sampling points Flue exhaust Gaia Figure 15 3 Figure 15 4 44 15 Commissioning Cont 15 4 Lighting the boiler Note If external controls are fitted e g room thermostat ensure they call for heat THE BOILER AND ITS GAS CONNECTION MUST BE LEAK TESTED BEFORE THE BOILER IS PLACED IN OPERATION Electrically power the boiler safety The LCD dis
47. igure 16 13 To exit programming position the function selector 7 to O Figure 16 14 or disconnect the electric power supply from the boiler Figure 16 14 Calibrate the gas valve according to the instructions provided in the section Operations and gas setting on page 56 Reposition the controls panel and remount the front panel of the body Apply the label indicating the gas nature and pressure value for which the appliance is regulated The self adhesive label is contained in the conversion kit 57 RIVAADVANCE COMBI MANUAL 17 Annual Maintenance 17 1 Warnings The procedures detailed in this chapter must be carried out only by a professionally qualified person Thus you are advised to contact an Authorized Service Man For efficient and continuous operation of the boiler you are advised to have at least once a year maintenance and cleaning done by an Approved Service Person Isolate the appliance from the electricity supply by turning off the fused spur isolation switch adjacent to the appliance and turn off the gas cock before carrying out any procedures whatsoever for cleaning maintenance opening or dismantling of boiler panels 17 2 Dismanteling the external panels Front Panel Loosen the three screws A Fig 17 1 Lift and remove the panel Side Panels Loosen the screws B Figure 17 2 Bring the bottom of the panels away from the boiler and lift them freeing them from the t
48. itch and determine there is no blockage or restriction leakage corrosion and other deficiencies which could cause an unsafe condition c Insofar as is practical close all building doors and windows and all doors between the space in which the appliances remaining connected to the common venting system are located and other spaces of the building Turn on clothes dryers and any appliance not connected to the common venting system Turn on any exhaust fans such as range hoods and bathroom exhausts so they will operate at maximum speed Do not operate a summer exhaust fan Close fireplace dampers d Place in operation the appliance being inspected Follow the lighting instructions Adjust thermostat so appliance will operate continuously e Test for spillage at the draft hood relief opening after 5 minutes of main burner operation Use the flame of a match or candle or smoke from a cigarette cigar or pipe f After it has been determined that each appliance remaining connected to the common venting system properly vents when tested as outlined above return doors windows exhaust fans fireplace dampers and any other gas burning appliance to their previous condition of use g Any improper operation of the common venting system should be corrected so the installation conforms with the National Fuel Gas Code ANSI Z223 1 and or CAN CGA B 149 Installation Codes When resizing any portion of the common venting system the common venting sys
49. level it is advisable to install c h cocks close to the boiler for service A hot water boiler installed above radiation level or as required by the Authority having jurisdiction must be provided with a low water cutoff device elther as part of the boiler or at the time of boiler installation Condensate trap The condensate trap allows the discharge of the condensate via the condensate drain pipe while preventing the escape of combustion products A plastic ball closes the trap outlet in case that the trap is empty The condensate trap is provided with two electrodes if the drain pipe is plugged or in any case in which the condensate isn t correctly evacuated the condensate level in the trap rises putting in contact the electrodes thus causing the boiler lock out RIVA ADVANCE COMBI MANUAL 28 11 Gas Pipe Connections Gas supply piping is to be sized and installed properly in order to provide a supply of gas sufficient to meet the maximum demand without undue loss of pressure between the meter and the boiler Consult with the National Fuel Gas Code ANSI Z223 1 for proper sizing of gas piping for various lengths and diameters The boiler must be cut out from the gas supply piping system by closing its shut off valve during any gas supply piping system pressure test where there is test pressures equal or lower than 1 2 psi 3 5 kPa Direction of flow A Manual T handle Shutoff Valve B Pressure Gauge Port C Flexible Gas Line to Bu
50. ll questions about the Riva Advance Combi system in this manual Reading this installation manual does not make the reader an expert in all aspects of installation and operation and does not replace the need for a qualified licensed heating contractor We urge you to contact your installing contractor or distributor if you are in question about any aspect of your boiler s performance Our main concern is that you are satisfied with your boiler and its performance We require that your contractor complete efficiency tests using instruments The external controls and accessories listed in this manual excluding those supplied inside the boiler are intended to serve as guidelines rather than specific recommendations We realize that other makes and models of such devices are available and can be used as successfully as those we specify The installing contractor is the best judge of a system s specific requirements as well as the local availability of certain makes and models of controls and accessories The preceding does not apply however to the equipment that comes with every boiler such as the overheat control and pressure relief valves The installation of the specific devices supplied with every boiler is absolutely necessary to the safe operation of the boiler and protection of the heating system All BIASI wall hung boilers are built in accordance with the ASME boiler and pressure vessel code and bear the H stamp The Entire range of applic
51. ly a fire or explosion may result causing property damage personal injury or loss ofl ife A This appliance does not have a pilot It is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand B BEFORE OPERATING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department C Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don t try to repair it call a qualified service technician Force or attempted repair may result in a fire or explosion Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water OPERATING INSTRUCTIONS STOP Read the safety information above on this label 2 Turn offall electric power to the appliance 3 Set the thermostat to lowest setting 4 This appliance is equipped with an ignition
52. m useful output 2000 4500 ft m Minimum useful output GAS PRESSURE SUPPLY as p Min Mex normar aus me o8 100 70 FLUE DESIGN Minimum Venturi pressure Flue pipe diameter Pt 2 25 4 Coaxial in 3 25 5 Twin split pipes 3 25 3 25 Nominal heat flow rate 0 2000 ft eu Nominal heat flow rate 2000 4500 ft ins Max Exhaust temperature GAS FLOW RATE Gm T Mn Max RIVA ADVANCE COMBI MANUAL CLEARANCE TO COMBUSTIBLES pack n 9 Bum n s Fuenwemear m o FLUE GAS FIGURES at nominal heat input FLUE GAS FIGURES at minimum heat input DOMESTIC HOT WATER Maximum pressure pal 145 Minimum pressure pat 435 Primary Components 10 Central heating pressure relief valve Condensing heat exchanger air purger valve Ignition electrodes Safety thermostat Spark generator Fan Three way diverter valve D h w heat exchanger Primary circuit flow switch C h temperature probe NTC D h w temperature probe NTC Gas valve Pump vent plug RIVA ADVANCE COMBI MANUAL 44 45 Pump Main circuit drain valve Automatic air purger valve Condensate trap Air hose Transformer Air box air gas mixer Air pressure switch Flame detecting electrode Burner Condensing heat exchanger Flue temperature probe NTC D h w flow switch Gas valve inlet pressure test point Gas valve outlet pressure test point C h exp
53. mperature probe NTC BI1536 104 26 D h w flow switch BI1271 101 29 C h expansion tank BI1262 100 30 By pass valve BI1141 505 37 Condensate drain pipe Bl1442 105 See page 10 for diagram of spare part locations RIVA ADVANCE COMBI MANUAL 68 19 Installer Notes System Checkout Boiler Model No Serial No Original Purchaser Installer Performance Tests GROSS STACK TEMPERATURE ROOM TEMPERATURE AMBIENT NET STACK TEMPERATURE CO O 2 SMOKE READING COMBUSTION EFFICIENCY COMMENTS 69 RIVA ADVANCE COMBI MANUAL NOTE RIVA ADVANCE COMBI MANUAL 70 NOTE 71 RIVA ADVANCE COMBI MANUAL voc 10 90 DEED LE 17962 2063 0 2712 76A4 USA 8
54. mpling point or in the air intake correctly in accordance with the flue fitting sampling point instructions Reference tables are given in the Sections 2 on page 9 of this manual for proper CO levels RIVA ADVANCE COMBI MANUAL 52 15 Commissioning Cont Flue analysis Figure 15 34 15 10 Instructing the user Hand over the User manual this Installation Operation and Service manual to the end user and explain how to use the unit in Central Heating mode Take the User step by step through the lighting instructions Show the User how to switch off the appliance quickly and indicate the position of the electric service switch and the boiler on off switch Explain the proper use and adjustment of all system controls this will ensure the greatest possible safety and fuel economy Explain the function and use of the function switch Explain how to turn off the appliance for both short and long periods and advise on the precautions necessary to prevent damage should the appliance be inoperative when freezing conditions may occur Fill in the details required on the Boiler Guarantee Certificate and hand to the User advising them to return the correct section for boiler Guarantee registration Finally advise the User that for continued safe and efficient operation the appliance must be serviced by a competent person at least once a year 53 RIVA ADVANCE COMBI MANUAL 16 Gas Conversion WARNINGS Procedures to ada
55. onstructed of Polypropelyene pipe Exhaust piping can only be constructed of a high temperature pipe like polypropylene ntake and exhaust piping should be assembled and secured according to the pipe manufacturers instructions Install the vent adapter onto the top of the boiler using the gasket and screws provided and remove the PVC adapters supplied with the adapter Install the pipe onto the boiler by simply pushing it into the adapters Do not cement the pipe into the adapters this is a gasket connection Figure 9 9 Single wall shaft connector Support elbow Support bracket Male flex adapter to rigid Clamp or tie Coupling Seal Flex liner Spacer bracket 10 Support cross 11 Female flex adapter to rigid 12 Weather collar 13 Metal termination pipe RIVA ADVANCE COMBI MANUAL 26 Oo0o oo0 ova 9 Venting Cont K P separate vent kit INTERIOR S WALL PLATE EXTERIOR WALL PLATE POSITIONED POSITIONED VERTICALLY HORIZONTALLY f j EXHAUST PIPE APPLY BEAD OF SILICON SEALANT AROUND FEMALE END TO SEAL AGAINST EXTERIOR WALL PLATE OUTER COVER Figure 9 10 PEATS This kit allows horizontal termination of the flue pipe using 3 Plastic pipe The kit includes PVC CPVC boiler adapters PVC pipe may be added up to the total overall maximum permis sible length Optional 45 and 90 elbows can be used to offset the flue route Each additional elbow reduces the over
56. op hooks Take off the front panel of the case then the sealed chamber lid and the front panel of the combustion chamber Figure 17 2 Figure 17 1 17 3 Emptying the d h w system Close the pressure reducing automatic fill valve 43 on Section 4 Open the central heating drain cock F in Fig 17 3 Empty the c h system Close the central heating drain cock F in 0 Fig 17 3 9 Open the pressure reducing automatic fill valve 43 on Section 4 Figure 17 3 RIVA ADVANCE COMBI MANUAL 58 17 Annual Maintenance Cont 17 4 Emptying the Domestic Hot Water circuit Close the inlet valve Open the system domestic hot water valves 17 5 Combustion analysis check If it is necessary to carry out a combustion analysis remove the plugs indicated in Fig 17 4 Reference tables are given in the Technical Information section page 9 Flue analysis 17 6 Cleaning the condensing heat exchanger and burner To remove the burner fan group D Fig 17 6 Take off the front and side panels of the case Remove the sealed chamber lid Disconnect the connectors of the ignition electrodes E and detection electrode F Fig 17 6 Disconnect the rubber pipe G Fig 17 5 Unscrew the gas connector H Fig 17 6 Unscrew the connector and remove the gas pipe J Figure 17 5 Leave the air box with
57. play will show the sequence in Figure 15 5 Turn the function selector 7 as shown in Figure 15 6 Iul WI i NIN ara m iv sll d log f ke Ob v FL LE LT F Figure 15 6 SINE Figure 15 5 The LCD display shows the sequence in Figure 15 7 LIF F dE a gt Al 38 a fave o Figure 15 7 45 RIVAADVANCE COMBI MANUAL 15 Commissioning Cont The boiler will now go through an ignition sequence and the burner will light If during the ignition attempt period the boiler fails to light the full sequence control p c b will go to lockout and the lock out signal E1 will appear See section Operational Faults on page 19 of the User manual To reset the boiler turn the knob 7 figure 15 6 on the O position and then press and release the boiler reset button 6 Fig 15 6 15 5 Checking the gas pressure at the burner This boiler has been tested to the highest quality control standards The maximum and minimum gas pressures are already set during this quality control process however the checking procedure must be followed to ensure maximum operating efficiency from the boiler Attention Each time after measuring the gas pressure carefully reclose the tapping point that was used Each time after making gas adjustments the valve adjustment components must be sealed Attention risk of electrocution The boiler is powered during the operations described in
58. please contact QHT Inc at 800 501 7697 PVC Boiler Adapter PTA5808 65 RIVAADVANCE COMBI MANUAL 18 Vent Part Spares Cont 18 5 PVC Sidewall venting For any spare parts please contact QHT Inc at 800 501 7697 PVC Boiler Adapter RI 10 0887 RIVA ADVANCE COMBI MANUAL 66 18 Vent Part Spares Cont 18 6 PVC Roof venting For any spare parts please contact QHT Inc at 800 501 7697 PVC Boiler Adapter RI 10 0885 67 RIVAADVANCE COMBI MANUAL 18 Spare Parts 18 x Boiler spares For any spare parts please contact QHT Inc at 800 501 7697 Key no Description Spare part code 1 Central heating pressure relief valve BI1263 133 3 Ignition electrodes BI1343 101 4 Safety thermostat BI1172 105 5 Spark generator BI1805 102 6 Fan BI1273 117 7 Three way diverter valve BI1201 100 8 D h w heat exchanger BI1001 102 9 Primary circuit flow switch BI1011 505 10 C h temperature probe NTC Bl1442 106 11 D h w temperature probe NTC BI1001 117 12 Gas valve BI1253 119 14 Pump BI1262 137 15 Main circuit drain valve BI1011 104 16 Automatic air purger valve BI1212 107 17 Condensate trap BI1442 104 18 Air hose BI1253 104 19 Transformer BI1965 119 20 Air box air gas mixer BI1253 112 21 Air pressure switch BI1965 120 22 Flame detecting electrode Bl1343 103 23 Burner BI1253 121 24 Condensing heat exchanger Bl1562 100 25 Flue te
59. pt the boiler to the type of gas available must be carried out by a competent and responsible person Components used to adapt it to the type of gas available must be genuine parts only For instruction on calibrating the boiler gas valve see section Operations and gas setting on page 56 Operations and gas setting Check that the gas cock mounted on the gas piping to the boiler is closed and that the appliance is not powered Remove the body s front panel and turn the control panel as shown in section Dismanteling the external panels to page 60 Take off the lid of the sealed chamber Unscrew the connector A to the gas pipe Figure 16 1 Figure 16 1 Unscrew the connector B and remove the gas pipe C Figure 16 2 RIVA ADVANCE COMBI MANUAL I gli o9 e OQ 9 e 0 900 9 o D D o B RS Figure 16 2 Carry out gas conversion by correctly replacing the gas restrictor Fig 16 3 referring to the Technical Information section page 8 o3 Gas restrictor Cog Zz Attention to reassemble repeat the operations carried out in reverse order Be careful not to damage the ring gasket of the gas pipe when inserting the pipe in the air box air gas mixer After any service operation on the components of 54 16 Gas Conversion Cont the gas circuit check all the connections for gas tightness Figure
60. rers of the various accessory equipment This equipment is warranted by the respective manufacturers not by Quincy Hydronic Technology Inc Each piece of equipment must be installed and used according to the recommendations of the manufacturer Codes and Regulations Installation of the boiler and related equipment must conform to national state and local regulating agencies and codes applicable to the installation of the equipment Where required by the authority having jusrisdiction the installation must conform to the Standard for Controls and Safety Devices for Automatically Fired Boilers ANSI ASME CSD1 In the absence of local requirements the following codes apply A ANSI NFPA 70 National Electric Code B ANSI NFPA 211 Chimneys and Vents C ANSI NFPA Z223 1 National Fuel Gas Code C ANSI NFPA Domestic Gas Conversion Burner D CAN CGA B149 Installation Codes E ANSI ASME CSD 1 The above codes are available from National Fire Protection Association NFPA CANADIAN STANDARDS ASSOCIATION Battery March Park STANDARDS DIVISION Quincy Massachusetts 02269 5060 Spectrum Way Suite 100 http www nfpa org Mississauga Ontario LAW 5N6 RIVA ADVANCE COMBI MANUAL 7 1 General Information The Riva Advance Combi is a high efficiency condensing wall mounted gas boiler which provides central heat The boiler features a gas valve which modulates the energy input from 32 000 BTU h to 125 000 BTU h The boiler is shippe
61. rner D Male Union 77 NPT E Pipe Cap F TXT X74 TEE Note Height of valve above ground level to conform to local codes if any c Massachusetts state code requires gas shut off to be a tee handled gas cock E D Figure 11 1 Locate a drop pipe adjacent to but not in front of the boiler Locate a tee F in the drop pipe at the same elevation as the gas inlet connection to the boiler Extend the drop line with a nipple towards the floor and cap to form a sediment trap E Install a shut off valve A before the tee with sediment trap and a union after the tee before the combination gas valve D When installing the boiler make sure a pipe compound resistant to the action of liquefied petroleum is used Check piping for leaks Always check leaks with a water and soap solution The boiler and its gas connection must be leak tested before placing the boiler in operation The boiler and its individual shut off valve must be disconnected from the gas supply piping system during any pressure test in excess of 75 psi 3 5 kPa WARNINGS DO NOT USE A FLAME FOR CHECKING GAS LEAKS 29 RIVAADVANCE COMBI MANUAL 12 Electrical Connections Wiring 12 1 Power Connection Removing Front Panel Removing Side Panel Move the lower part of the Remove the front panel Remove screws B side panels figure 12 3 by removing screws A and Pull the control panel When sliding the front panel up and completely pulled out away from th
62. service technician to inspect the boiler and to replace any part of the control system and any gas control which has been under water RIVA ADVANCE COMBI MANUAL 5 6 WARNING Any appliance that burns natural gas propane gas fuel oil wood or coal is capable of producing carbon monoxide CO Carbon Monoxide CO is a gas which is odorless colorless and tasteless but is very toxic CO is lighter than air and thus may travel throughout the building BRIEF EXPOSURE TO HIGH CONCENTRATIONS OF CO OR PROLONGED EXPOSURE TO LESSER AMOUNTS OF CO MAY RESULT IN CARBON MONOXIDE POISONING EXPOSURE CAN BE FATAL AND EXPOSURE TO HIGH CONCENTRATIONS MAY RESULT IN THE SUDDEN ONSET OF SYMPTOMS INCLUDING UNCONSCIOUSNESS Symptoms of CO poisoning include the following dizziness vision problems shortness of breath headache loss of muscle control unclear thinking nausea weakness unconsciousness The symptoms of CO poisoning are often confused with those of influenza and the highest incidence of poisoning occurs at the onset of cold weather or during flu season A victim may not experience any symptoms only one symptom or a few symptoms Suspect the presence of carbon monoxide if symptoms tend to disappear when you leave your home The following signs may indicate the presence of carbon monoxide Hot gasses from appliance venting system pipes or chimney escaping into the living space Flames coming out around the appliance Yellow colored
63. t Figure 8 1 RIVA ADVANCE COMBI MANUAL 17 The Riva Advance Combi is a mechanical draft side wall vented boiler There are two side wall flue options available separate and coaxial The coaxial option has one configuration shown on the next page The separate option has two possible configurations shown on the following pages There is also a vertical roof venting option Regardless of what vent kit is installed they should all conform to the Provisions for combustion and ventilation air in accordance with section 5 3 Air for Combustion and Ventilation of the National Fuel Gas Code ANSI Z223 1 or Sections 7 2 7 3 or 7 4 of CAN CGA B149 Installation Codes or applicable provisions of the local building codes If the Biasi Riva Advance Combi replaces a boiler that was attached to a common vent system the common venting system is likely to be too large for proper venting of the appliances remaining connected to it To ensure the remaining appliances will function properly the test procedure below should be followed At the time of removal of an existing boiler the following steps shall be followed with each appliance remaining connected to the common venting system placed in operation while the other appliances remaining connected to the common venting system are not in operation a Seal any unused openings in the common venting system b Visually inspect the venting system for proper size and horizontal p
64. tem should be resized to approach the minimum size as determined using the appropriate tables in Part 11 of the National Fuel Gas Code ANSI Z223 1 and or CAN CGA B149 Installation Codes 18 RIVAADVANCE COMBI MANUAL 9 Venting Requirements for the State of Massachusetts The Commonwealth of Massachusetts requires compliance with regulation 248 CMR 4 00 and 5 00 for installation of through the wall vented gas appliances as follows a For direct vent appliances mechanical vent heating appliances or domestic hot water equipment where the bottom of the vent terminal and the air intake is installed below four feet above grade the following requirements must be satisfied 1 If there is not one already present on each floor level where there are bedroom s a carbon monoxide detector and alarm shall be placed in the living area outside the bedroom s The carbon monoxide detector shall comply with NFPA 720 2005 Edition 2 A carbon monoxide detector shall be located in the room that houses the appliance or equipment and shall a Be powered by the same electrical circuit as the appliance or equipment such that only one service switch services both the appliance and the carbon monoxide detector b Have battery back up power c Meet ANSI UL 2034 Standards and comply with NFPA 720 2005 Edition and d Have been approved and listed by a Nationally Recognized Testing Laboratory as recognized under 527 CMR 3 A Product approve
65. that the gas ignition system components are protected from water and liquids in general dripping spraying rain etc during the appliance operation and service Use the paper template provided with the boiler to determine the location of the mounting bracket Securely mount the bracket to the wall using appropriate hardware for the particular wall construction Mounting Steps 1 2 3 Tape the paper template to the wall in the chosen location Be sure to level the template Pre drill two holes in the center of the oval slots on the mounting bracket sized for the hardware being used Mount the bracket to the wall Be sure to level the bracket by adjusting the screw in the vertical slot Pre drill the remaining hole in the mounting bracket and secure the final screw Mark and drill the exhaust intake pipe holes through the house If you are using a coaxial pipe system drill the hole marked A 4 in the drawing below and on the paper template If you are using a separate pipe system drill holes marked B and C 3 25 shown below as well as on the paper template Remove paper template and hang boiler on bracket A Air intake flue outlet pipe co axial B Flue outlet pipe o 80 mm twin kit C Air intake pipe 80 mm twin kit D Electric connections area E C h flow F D h w outlet G Gas H D c w inlet C h return J Condensate drain connection area Boiler fron
66. the air hose clamped to the water pipe Remove the nuts K Fig 17 6 and the burner fan group D Figure 17 6 Disconnect the connector of the fan L by pressing the plastic hook M placed on the 59 RIVA ADVANCE COMBI MANUAL 17 Annual Maintenance Cont rear side of the connector Fig 17 7 If you notice dirt on the coil of the condensing heat exchanger 24 on page 10 brush out it D with a bristle paintbrush and remove the dust with a vacuum Reassemble the parts carrying out the removal operations in reverse order We v Figure 17 7 rear view of the fan 17 7 Checking the pressurization in the expansion vessel Empty the central heating systemas described in section 17 3 of this chapter and check that the pressure in the expansion vessel is not less than 14 psi 1 bar See also section 13 2 page 40 of this manual If the pressure is lower take steps to correct the pressure level 17 8 Cleaning the burner The burner 23 on page 10 does not need special maintenance but it is sufficient to dust it with a bristle paintbrush To reach the burner do the operations described in the section 17 6 of this manual 17 9 Checking the flue Have the integrity of the flue outlet pipe 33 on page 11 air intake pipe 34 on page 11 checked periodically at least once a year During the check the intake and exhaust screens should be cleaned o
67. the installation instructions shall remain with the appliance or equipment at the completion of the installation RIVA ADVANCE COMBI MANUAL 19 9 Venting Cont 9 1 Fitting the flue system In general it has to be taken in consideration that the horizontal sections of the flue pipe must have an horizontal sloping not less than 1 5 degree 0 3 in per ft towards the boiler In the standard horizontal flue kit the flue pipe is angled within the air duct therefore the air duct must be horizontally installed If one or more extensions have to be used they must be adequately supported so that there is no sag in the flue pipe and a minimum fall of 1 5 degree 0 3 in per ft over the whole length towards the boiler is ensured 9 2 Choice of flue The following flue kits are available for connecting to the boiler 90 Concentric Elbow Figure 9 1 Coaxial 2 4 4 0 inches nominal length 3 3 ft It can be mounted to allow discharge to the rear or either side of the boiler via the flanged boiler adapter elbow Minimum length required is 1 5 ft Maximum equivalent length of 33 ft can be achieved utilizing extensions This flue system can only be used to discharge horizontally it is not designed to enable termination in the vertically Installation Drill a hole 4 5 in diameter through the outside wall that is less than 18 thick Cutthe pipe as necessary so that a no more than 6 protrudes from the house Slide the intake and
68. tural gas G20 1 01 LPG G30 G31 7 07 Example If the supplied gas is LPG G30 G31 and the boiler is setup to operate with natural gas G20 turn the knob 8 in Figure 16 4 as shown in Figure 16 9 Gas type Gas type 2 6 Natural LPG Gas Setting No Figure 16 9 The following will appear on the LCD display the sequence P05 alternates with 07 IPC F11 POS gt LI lt Figure 16 10 Oncethetypeofgasis set the confirmation that it was stored occurs automatically after 5 seconds with OK appearing on the LCD display RIVA ADVANCE COMBI MANUAL ri PIL LI 4 LIN Figure 16 11 Gas setting second step Press the reset button 6 Figure 16 4 to access the valid parameter P06 for setting the type of gas second level the following will appear on the LCD display the sequence P06 alternates with 01 PIS 5 7 Fu FOB gt AY Fl LI I Figure 16 12 To change the setting turn the hot water temperature regulation knob 8 in Figure 16 4 to the preselected position see also Figure 16 9 The following table summarises the correlation between gas type second level knob set LCD display GAS KNOB LCD position Natural gas G20 1 01 LPG G30 G31 7 07 The following will appear on the LCD display the sequence P06 alternates with 07 56 16 Gas Conversion Cont MUN TN F11 FLU LI lt F

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