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RIVA ADVANCE COMBI USER MANUAL 

21

Warranty

For RIVA Residential

Wall Hung Gas Boilers

FIRST 2 YEARS-WARRANTY FOR RIVA SERIES

RESIDENTIAL HOT WATER BOILERS: QHT warrants 

that  its  wall  hung  boiler  and  casing  are  free  from 

defects in material and workmanship for 2 years from 

the date of installation. If any part on the boiler is found 

to be defective within this period, QHT will replace the 

part free of charge.

FIRST  10  YEARS-WARRANTY  FOR  RIVA  SERIES 

RESIDENTIAL  HOT  WATER  BOILERS:  Biasi 

warrants  that  the  stainless  steel  heat  exchanger  of 

the RIVA boilers are free from defects in material and 

workmanship for 10 years from the date of installation. 

If  the  stainless  steel  heat  exchanger  is  found  to  be 

defective  within  the  first  10  years  after  installation, 

QHT  and  Biasi  will  replace  the  stainless  steel  heat 

exchanger.

These  warranties  are  subject  to  the  condition  that  a 

heating  contractor  whose  principal  occupation  is  the 

sale and installation of heating equipment must have 

installed the boiler. PARTS, WHICH ARE COVERED, 

consists  of  all  materials  supplied  by  Biasi,  identified 

by  QHT’s  part  numbers  in  its  literature.  Other  parts 

supplied  by  the  installer  carry  their  own  warranty 

and each manufacturer has responsibility for its own 

products.

NOTE:  ANY  PART,  WHICH  IS  REPLACED  UNDER 

WARRANTY,  CARRIES  ONLY  THE  UNEXPIRED 

PORTION OF THE ORIGINAL WARRANTY.

OWNER RESPONSIBILITIES:

1.  Provide  for  proper  installation,  which  includes 

pressure relief and pressure reducing valves and 

high limit safety controls on closed systems.

2.  Provide qualified periodic service to prolong proper 

operation and service.

3.  Insure that boiler is installed in accordance with all 

codes and ordinances.

4.  This  warranty  does  not  apply  to  boilers,  which 

are  subject  to  misuse,  abuse,  neglect,  alteration, 

accident,  excessive  temperature,  excessive 

pressure, or corrosive water or atmosphere.

5.  Owner  will  be  responsible  for  return  of  faulty 

components to Portsmouth, NH, freight pre-paid.

QHT and Biasi will not be responsible for:

1.  Components  that  are  part  of  the  heating  system, 

but were not manufactured by Biasi or QHT as part 

of the boiler.

2.  The workmanship of the installers of RIVA boilers. 

Furthermore,  this  warranty  does  not  assume  any 

liability  for  unsatisfactory  performance  caused  by 

improper installation.

3.  Any costs for labor to remove or replace the faulty 

component.

4.  Improper boiler application or adjustments, control 

settings, care or maintenance.

5.  Any damage associated with corrosion or leakage 

due to the use of “non-barrier”, plastic pipe in the 

heating system.

*IMPLIED  WARRANTIES  OF  FITNESS  FOR  A 

PARTICULAR  PURPOSE  AND  MERCHANTABILITY 

SHALL  BE  LIMITED  TO  THE  DURATION  OF 

THE  EXPRESSED  WARRANTY.  BIASI  AND  QHT 

EXPRESSLY  DISCLAIM  AND  EXCLUDE  ANY 

LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL 

DAMAGES FOR BREACH OF ANY EXPRESSED OR 

IMPLIED WARRANTY.

THIS  WARRANTY  GIVES  YOU  SPECIFIC  LEGAL 

RIGHTS,  AND  YOU  MAY  HAVE  OTHER  RIGHTS 

THAT VARY FROM STATE TO STATE.

For prompt warranty service, notify the installer, who, in 

turn, will notify the distributor from whom the boiler was 

purchased. If this does not result in corrective action, 

contact  Biasi  through  Quincy  Hydronic  Technology 

(Address Below) with details in support of the warranty 

claim. All  claims  must  be  processed  through  proper 

trade  channels.  Contact  with  Biasi  directly  is  not 

recommended for rapid claim settlement.

Quincy Hydronic Technology Inc.,

3560 Lafayette Road, Bldg. 2, Unit A

Portsmouth, NH, 03801

Tel. (603) 334-6400

BIASI BOILER WARRANTY REGISTRATION

IMPORTANT., Registration required. To gain complete warranty

Protection, fill in and mail this card, within 1 year of installation to the address listed below

NAME:____________________________________ ADDRESS:____________________________
CITY:______________________  STATE:________  ZIP:______________
BOILER SERIAL NO.: _______________________  DATE OF INSTALL:_____________________
NAME OF INSTALL CO.:_____________________  ADDRESS:____________________________
CITY:______________________  STATE:________  ZIP:____________
RETURN TO: QHT, INC., 3560 Lafayette Road, Bldg. 2 Unit A, PORTSMOUTH, NH 03801

Summary of Contents for Riva ADVANCE COMBI

Page 1: ...ot 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 Inst...

Page 2: ...s 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 precedi...

Page 3: ...9 LCD General Features 4 10 11 Instructions for Use 5 12 17 Warnings 5 1 12 Refilling Procedure 5 2 12 Lighting Operating Instructions 5 3 13 Temperature Unit Setting C or F 5 4 13 Central Heating Cir...

Page 4: ...qualified service technician to inspect the boiler and to replace any part of the control system and any gas control which has been under water Do not store or use gasoline or other flammable vapors...

Page 5: ...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 fe...

Page 6: ...at all times Keep the boiler area clean and free of all fire hazards Please read the literature and warranties supplied by the manufacturers of the various accessory equipment This equipment is warra...

Page 7: ...rotection 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...

Page 8: ...2000 4500 ft MBH 112 5 Max Exhaust temperature F 190 GAS FLOW RATE Gas Min Max Natural ft h 31 0 121 0 Propane lb h 1 5 5 7 CLEARANCE TO COMBUSTIBLES Front in 18 Back in 0 Top in 10 Sides in 2 Bottom...

Page 9: ...button 7 Function switch and Central heating temperature adjustment knob 8 Domestic hot water temperature control knob 4 5 6 7 8 bar 3 1 2 H Figure 3 1 Figure 3 3 Figure 3 2 3 3 Piping Connections A G...

Page 10: ...ostat intervention lockout E03 General lockout E10 Flue probe intervention lockout E11 Flame detection error E04 Faulty primary circuit no water or absence of flow E05 Faulty fan control system E06 Fa...

Page 11: ...spark Flame present Burner on bar Pump operating C Variable temperature expressed in C bar Variable expressed in bar if the pressure sensor is installed Set D h w visible for 10 sec all other symbols...

Page 12: ...a built in anti freeze system that operates the boiler when the temperature is below 41 F Therefore when the boiler is not lit or used in cold weather with consequent risk of freezing do not switch of...

Page 13: ...tion The LCD display shows the sequence figure 5 2 3 If the appliance will not operate follow the extinguishing instructions on page 16 and call your service technician or gas supplier Figure 5 2 5 4...

Page 14: ...temperature alters the gas flow at the burner according to the thermal demand in the system So it is usual to see the burner lit at the minimum level for more or less long periods 5 Adjustment of cen...

Page 15: ...indicates if the set temperature has been reached Request for heating power If the boiler requests heating power you can see the sequence on the LCD display in Figure 5 8 Figure 5 7 From 41 to 59 F Be...

Page 16: ...ect not to use the boiler for a long period Switch off the electricity supply to the boiler by means of the circuit breaker Shut off the gas supply cock connected to the gas inlet pipe and the cock co...

Page 17: ...re the demand is at a low level or with the temperature set to the minimum it is normal to see a cycle of lighting and extinguishing of the burner when running Regulate the domestic hot water temperat...

Page 18: ...the external temperature may be lower than 32 F it is suggested to leave the system running setting the room thermostat at a low temperature When the boiler is completely switched off for a long peri...

Page 19: ...s the reset button 6 Figure 6 2 on the boiler control panel Signal given by the LCD display Figure 6 3 For the first light up and following maintenance procedures for the gas supply it may be necessar...

Page 20: ...ot happen and to decrease the pressure to a normal value 14 5 psi it is advisable to vent some of the water in the appliance through the bleed valves present in the heating system Figure 6 4 If water...

Page 21: ...freight pre paid QHT and Biasi will not be responsible for 1 Components that are part of the heating system but were not manufactured by Biasi or QHT as part of the boiler 2 The workmanship of the ins...

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