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Riva FP
Riva FP
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.
RIVA FP USER MANUAL
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Summary of Contents for Biasi Riva FP
- Page 1 • 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. RIVA FP USER MANUAL...
- 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 FP has been tested to standard CSA 4.9 and is CSA compliant.
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Page 3: Table Of Contents
Operation Lights Instructions for Use 11-14 Warnings Refi lling Procedure Lighting/Operation Instruction Central Heating Circuit Temp. 12-13 Extinguishing Instructions Domestic hot water Useful Advice 15-17 Central Heating Frost Protection Periodic Maintenance External Cleaning Operational Faults 16-17 Warranty RIVA FP 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 FP 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 FP BOILER. RIVA FP USER MANUAL...
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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 FP USER MANUAL... -
Page 7: General Information
1. General Information The Riva FP is a high effi ciency, non-condensing, wall mounted gas boiler which provides cen- tral heat. The boiler features a gas valve which modulates the energy input from 49,476 BTU/h to 122,837 BTU/h. The boiler is shipped fully assembled. All units are pressure and combus- tion tested at the factory prior to shipping. - Page 8 D.h.w. ΔT 25K Nominal heat fl ow rate D.h.w. ΔT 30 K 122.8 (0/2000ft) D.h.w. ΔT 35 K Nominal heat fl ow rate D.h.w. ΔT 40 K 116.7 (2000/4500ft) Min Exhaust temperature °F Max Exhaust temperature °F RIVA FP USER MANUAL...
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Page 9: Appliance Description
A Gas inlet pipe B Main circuit drain cock C C.h. supply copper pipe D C.h. return copper pipe E C.h PRV discharge copper pipe F D.h.w. supply copper pipe G D.h.w. outlet copper pipe Figure 3.3 RIVA FP 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 FP USER MANUAL... -
Page 11: Instructions For Use
fi tted to the boiler. You may also fi 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 FP USER MANUAL... -
Page 12: Lighting/Operation Instruction
These adjustments must be carried out by a qualifi ed person; there- Figure 5.3 fore we advise you to contact your install- er or Service Agent. 12 RIVA FP 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 FP USER MANUAL... -
Page 14: Domestic Hot Water
If the maximum fl ow rate of the domestic hot water is too high for a suffi cient temperature to be reached, it is advisable to have a suitable fl ow rate limiter installed by an Authorised Assistance Technician. 14 RIVA FP USER MANUAL... -
Page 15: Useful Advice
• exhaust fume duct and fl ue; • pressurization of the expansion vessel; • fi lling up of the central heating circuit; • bleeding of air from the central heating system; • general check of the appliance’s operation. RIVA FP USER MANUAL... -
Page 16: External Cleaning
• It is necessary to fi 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 fi lling up with water has to be done very frequent, have the system checked for leaks. 16 RIVA FP USER MANUAL... -
Page 17: 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 15 and call a competent and responsible service person. RIVA FP USER MANUAL... -
Page 18: Warranty
Protection, fi ll 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., 80 ROCHESTER AVE., SUITE 12, PORTSMOUTH, NH 03801 18 RIVA FP USER MANUAL... - Page 19 RIVA FP USER MANUAL...
- Page 20 17962.1478.0 2908 (20A4)USA...
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