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4 Rinnai Corporation ROF4500
Application As a permanently fixed heating appliance in outdoor areas only. Complies with CSA
International Requirement 4.96 U.S. for Outdoor Gas Fireplaces.
General Description Open fronted radiant/convector outdoor gas fireplace with manual control.
Available in 3 versions:
• Freestanding table top unit, ROF4500
• Open 1-sided cabinet, ROF4501 (with optional glass bi-fold doors)
• Open 2-sided cabinet, ROF4502 (see-through) (with optional glass bi-fold doors)
Gas Input Propane (LPG): 30,500 - 41,500 BTU/hr; Natural Gas (NG): 25,000 - 45,000 BTU/hr
Maximum Inlet Gas Supply Pressure: LPG 13” W.C. / NG 10.5” W.C.
Burner 304 Stainless Steel Tube
Data Plate Located on swing tag below appliance
Gas Type Propane (LPG); convertible to Natural Gas with included conversion kit
Gas Connections 3/8 SAE 45º Flare Fitting with 5/8 UNF Thread
Gas Control Gas control valve consisting of an inlet connection, Piezo ignitor, thermocouple flame
failure and manual control knob.
Ignition Method Intermittent pilot
Pilot SIT single orifice pilot assembly with fixed aeration and replaceable fixed pilot orifice for
conversion to natural gas. Pilot assembly also contains a pilot ignition electrode and
thermocouple for flame failure.
Piping Burner is supplied through an aluminum pipe from the gas control to the burner orifice
block.
Pilot burner is supplied gas by an aluminum pipe directly from the gas control.
Pressure Test Point Incorporated into the main burner orifice block measuring burner pressure.
Regulator Pressure regulator with replaceable spring for conversion to natural gas
Warm Air Outlet Top louver discharge
Weight Burner Assembly: 44 lb (20 kg)
Body Assembly: 66 lb (30 kg)
Burner and Body Assembly: 110 lb (50 kg)
Specifications
Rinnai is continually updating and improving products. Therefore, specifications are subject to change without
prior notice.
Troubleshooting
Problem Cause Solution
No gas Check that the gas is turned on
If using a tank or bottle, check that it is not empty.
Air in gas pipe Repeat the lighting sequence multiple times until the
gas has replaced the air in the hose or pipe.
Popping sound Unburnt gas coming through No action, normal operation
Burner does not
immediately stop burning
when unit is turned off
Residue of gas in pumice
continues to burn
No action, normal operation
Unit will not light