Riva fp riva fp user manual and instructions wall hung gas boiler for central heating supply please read instructions carefully save for future reference — 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 ga...
2 riva fp user manual dear customer: thank you for buying a biasi riva fp boiler system. The riva fp is a high effi ciency, non-condensing, wall mounted gas boiler which provides central heat and domestic hot water. We realize that it is not possible to answer all questions about the riva boiler sys...
Riva fp user manual 3 table of contents section title section number page number warnings - 4-5 important information - 6 general information 1 7 technical information 2 7-8 appliance description 3 9 operation lights 4 10 instructions for use 5 11-14 warnings 5.1 11 refi lling procedure 5.2 11 light...
4 riva fp user manual warning danger boiler is certifi ed as an indoor appliance. Do not install boiler outdoors or locate where it will be exposed to freezing temperatures. Caution: do not store or use fl ammable materials, chemicals or fl ammable liquids, especially gasoline, in the vicinity of th...
Riva fp user manual 5 warning any appliance that burns natural gas, propane gas, fuel oil, wood or coal is capable of pro- ducing 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 th...
6 riva fp user manual important information please read this page carefully. • all boilers must be installed in accordance with national, state and local plumbing, heating and electrical codes and ordinances, as well as the regulations of the serving electrical, water and gas utilities. • all system...
Riva fp user manual 7 1. General information 2. Technical information (m130.30cm) 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 ...
8 riva fp user manual 2. Technical information cont. Energy capacity nominal heat input (0/2000ft) mbh 122.8 nominal heat input (2000/4500ft) mbh 116.7 minimum heat input mbh 49.5 maximum useful output (0/2000ft) mbh 100.7 maximum useful output (2000/4500ft) mbh 95.9 minimum useful output mbh 37.0 g...
Riva fp user manual 9 3. Appliance description e c g a f d b 3.1 overview: 1 case front panel 2 control panel 3 control panel cover 3.2 control panel: 4 central heating circuit temperature and pressure gauge 5 lock-out signal lamp 6 boiler reset button 7 function selector knob and radiator temperatu...
10 riva fp user manual 4. Operation lights three lights (8 in fig. 3.2) give detailed indication regarding the operation of the boiler. The following table gives the relationship between each of the possible light combinations and their meaning. A short pulse every 4 seconds: stand-by condition func...
Riva fp user manual 11 5. Instructions for use 5.1 warnings: • in order to guarantee safety and correct operation, it is essential that all the tests are carried out by a competent and responsible licensed service person before lighting up the boiler. • the tests are described in the installation, o...
12 riva fp user manual 5. Instructions for use cont. 5.3 lighting/operating instructions: warnings: do not attempt to start the boiler unless all cleanout doors are secured and sealed. Do not attempt to light the burner by hand. 1 check that the cocks connected to the gas inlet pipe and to the suppl...
Riva fp user manual 13 5. Instructions for use cont. Adjustment: • in order to achieve optimal settings for economy and comfort, we recommend adjusting the operating temperature of the central heating water according to the outside temperature, positioning the knob as in fi gure 5.4 • your installer...
14 riva fp user manual 5. Instructions for use cont. 5.6 domestic hot water temperature: the temperature of the domestic hot water coming out from the boiler can be regulated from a minimum of approximately 95° f to a maximum of approximately 131° f by turning the control shown in fi g. 5.6 figure 5...
Riva fp user manual 15 6. Useful advice 6.1 central heating: • for reasonably economical service install a room thermostat. • never shut off the radiator in the area where the room thermostat is installed. • if a radiator (or a convector) does not heat up, check that no air is present in it and that...
16 riva fp user manual 6. Useful advice cont. 6.4 external cleaning: • before performing any cleaning, disconnect the appliance from the electrical mains, using the dedicated circuit breaker or serviceman’s switch located adjacent to the appliance. • to clean the external panels, use a cloth soaked ...
Riva fp user manual 17 6. Useful advice cont. If water comes out of the pressure relief valve pipe 3 in fig. 6.3: • check on the temperature and pressure gauge (fi gure 5.1 on page 9) that the pressure in the central heating circuit is not close to 3 bars (43.5 psi). In this case, temperature rise i...
18 riva fp user manual warranty for riva residential wall hung gas boilers first 2 years-warranty for riva series residential hot water boilers: qht warrants that itswall hung boiler and casing are free from de- fects in material and workmanship for 2 years from the date of installation. If any part...
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