Rinnai EX22 Dépliant
FEATURES
EX22 (RHFE-558RWTA)
Type of Appliance
Rinnai Model Number
Gas Rate Input (BTU/hour)
Gas Rate Output (BTU/hour)
AFUE Rating
Minimum Gas Supply Pressure
Maximum Gas Supply Pressure
Electrical Connection
Gas Connection
Combustion System
Ignition System
Fan CFM Output:
Temperature Settings
Temperature Control
Humidifier Tray
Weight
Clearance from Combustibles
Noise Level
Warm Air Outlet
Direct vent wall furnace suitable for homes, apartments, and )
condominiums; modular/mobile home approved; forced combustion,
forced convection
condominiums; modular/mobile home approved; forced combustion,
forced convection
RHFE-558RWTA-N (Natural gas) RHFE-558RWTA-P
(Propane)
Low - 8,200
Low - 8,200
High - 21,500
High - 20,700
Low - 6,560
Low - 6,560
High - 17,200
High - 16,560
80.6% 81.0%
3.5 in (89 mm) W.C.
8 in (203 mm) W.C.
10.5 in (267 mm) W.C
13 in (330 mm) W.C.
AC 120V, 60 Hz, 47 watts
1/2 inch FNPT
Stainless steel inshot burners
Direct spark
Low: 110.5
High: 162.7
Low (LO): minimum combustion
60° - 80° F in 2° increments
60° - 80° F in 2° increments
High (HI): maximum combustion
• Electronic 7 day, 28 event programmable set back thermostat
• Frost protection function allows a pre-set minimum room temperature
• Temperature limiting program to comply with Inside Design
Temperature limits
Enameled tray with capacity of 3 pints (1.3 liters)
Approximately 51 lbs (23 kg)
Side: 2 inches (50 mm)
Top: 10 inches (250 mm)
Front: 40 inches (1 m)
32 - 41 dB(A)
Bottom front louvers
© 2009 Rinnai Corporation
RHFE-558RWTA SP 7/2009
provides precise gas flow
detects temperature change in 1/2 of a degree
monitors and controls combustion fan
reduces noise through use of swept blades in convection fan; and
through the design of the combustion chamber and heat exchanger
which silently expand or contract due to temperature changes
through the design of the combustion chamber and heat exchanger
which silently expand or contract due to temperature changes
continually monitors functions; provides auto shutdown codes; indicates
when air filter needs cleaning
when air filter needs cleaning
Linear function modulation:
Negative coefficient thermistor:
Variable speed inducer motor:
Quiet operation:
Self diagnostic electronics: