Biasi RIVA plus User Manual And Instructions
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Biasi RIVA plus User Manual And Instructions

Biasi RIVA plus User Manual And Instructions

Wall hung gas boiler for central heating supply
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Riva
Riva
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 fi re or explosion may result causing property dam-
age, personal injury or loss of life.
—
Do not store or use gasoline or other fl ammable 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. Fol-
low the gas supplier's instructions.
•
If you can not reach your gas supplier call the fi re department.
—
Installation and service must be performed by a qualifi ed installer,
service agency or the gas supplier.
PLUS
PLUS

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Summary of Contents for Biasi RIVA plus

  • Page 1 Riva Riva PLUS PLUS 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 fi re or explosion may result causing property dam- age, personal injury or loss of life.
  • Page 2 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 applications for the Riva Plus has been tested to standard CSA 4.9 and is CSA compliant.

  • Page 3: Table Of Contents

    Appliance Description Operation Lights Instructions for Use 11-13 Warnings Ref lling Procedure Lighting/Operation Instruction Central Heating Circuit Temp. 12-13 Extinguishing Instructions Useful Advice 14-16 Central Heating Frost Protection Periodic Maintenance External Cleaning Operational Faults 15-16 Warranty RIVA PLUS USER MANUAL...

  • Page 4: Warnings

    Caution: Do not use this boiler if any part has been under water. Immediately call a qualifi ed 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 PLUS USER MANUAL...
  • Page 5 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 SER- VICE COMPANY OR THE GAS COMPANY OR THE FIRE DEPARTMENT. ONLY QUALIFIED, LICENSED SERVICE CONTRACTORS SHOULD PERFORM WORK ON YOUR BIASI RIVA PLUS BOILER. RIVA PLUS USER MANUAL...

  • Page 6: Important Information

    - B149 Installation Codes E. ANSI/ASME - CSD-1 The above codes are available from: National Fire Protection Association (NFPA) CSA International Battery March Park 8501 E. Pleasant Valley Road Quincy, Massachusetts, 02269 Cleveland, OH 44134-5575 http://www.nfpa.org http://www.csa-international.org RIVA PLUS USER MANUAL...

  • Page 7: General Information

    CENTRAL HEATING Height 31.6 Maximum working temp. °F Width 15.8 Temp. Regulation range* °F 100-176 Depth 13.8 Maximum pressure 30.0 Weight 98.1 Minimum pressure 4.35 Max head loss (at 4.4 GPM) *At the minimum useful output RIVA PLUS USER MANUAL...

  • Page 8: Technical Information 2

    Sides Coaxial 3.25/5 Bottom Twin split pipes 3.25/3.25 Flue pipe enclosed Nominal heat f ow rate 116.0 Flue pipe free air Nominal heat f ow rate 110.2 (2000/4500ft) Min Exhaust temperature °F Max Exhaust temperature °F RIVA PLUS USER MANUAL...

  • Page 9: Appliance Description

    8 Appliance operation lights Figure 3.1 Figure 3.2 Piping Connections: 9 C.h. PRV discharge pipe 10 Central heating f ow pipe 11 Central heating return pipe 12 Gas inlet pipe 13 Condensate drain connection area Figure 3.3 RIVA PLUS USER MANUAL...

  • Page 10: Operation Lights

    Lack of burner ignition (no ignition signal from the full se- quence ignition device) Ignition gas pressure adjustment Minimum gas pressure adjustment Flashing lamp, alone Flashing lamp, al- Lamp OFF Lamp ON or simultaneously ternate with another with another lamp. lamp 10 RIVA PLUS USER MANUAL...

  • Page 11: Instructions For Use

    You may also f nd it necessary to vent air from your heating circuit using the installed vents, however be aware that excessive venting will cause the pressure in the system to drop. Always ensure that the pressure gauge is set at the required pressure. RIVA PLUS USER MANUAL...
  • Page 12 , it can be reduced according to actual system re- quirements. These adjustments must be carried out by a quali f ed person; there- fore we advise you to contact your install- er or Service Agent. Figure 5.3 12 RIVA PLUS USER MANUAL...

  • Page 13: Extinguishing Instructions

    Shut off the gas supply cock connected to the gas inlet pipe and the cock connected to the supply cold water inlet pipe (see section 3.3 for pipes) • Empty the water circuit, if necessary , as shown in the installation, operation and service instructions manual in the maintenance section. RIVA PLUS USER MANUAL...

  • Page 14: Useful Advice

    • pressurization of the expansion vessel; • f lling up of the central heating circuit; • bleeding of air from the central heating system; • general check of the appliance’s operation. 14 RIVA PLUS USER MANUAL...

  • Page 15: External Cleaning

    It is necessary to f ll up the appliance with water again, so as to raise the pressure to an adequate level as described in the section 5.2 of this manual. • If f lling up with water has to be done very frequent, have the system checked for leaks. RIVA PLUS USER MANUAL...

  • Page 16: Useful Advice 6

    Authorised Service Person. In case of problems other than those mentioned here, switch off the boiler, as described in Section 5.5 on page 13 and call a competent and responsible service person. 16 RIVA PLUS USER MANUAL...

  • Page 17: Warranty

    1. Components that are part of the heating system, but that itswall hung boiler and casing are free from de- were not manufactured by Biasi or QHT as part of the fects in material and workmanship for 2 years from the boiler.
  • Page 18 18 RIVA PLUS USER MANUAL...
  • Page 19 RIVA PLUS USER MANUAL...
  • Page 20 17962.1356.0 1208 (20A4)USA...

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