- No category
advertisement
R50LSi (VA2019FFUD)
Type of Appliance
Rinnai Model Number
Operation / Exhaust System
Minimum/Maximum Gas Rate (Input)
Electrical
Electrical Consumption
Temperature controlled, continuous flow, gas hot water system
REU-VA2019FFUD
Forced combustion / Direct vent
15,000 - 150,000 BTU/h (Natural Gas and Propane)
Appliance: AC 120 Volts - 60 Hz
Ignition System
Anti-frost protection
Direct electronic ignition
100 watts
Hot Water Capacity
Temperature
Temperature (without controller)
0.6 to 5.0 GPM at a 35° F rise
98° - 140° F (98° - 160° F available with the MCC-91 controller for commercial and hydronic applications)
Approved Gas Types
Installation
Energy Factor
Thermal Efficiency
120° F (factory default)
Natural or Propane (ensure unit matches gas type)
Indoor only
Natural Gas: 0.82
Natural Gas: 84%
Propane: 0.82
Propane: 84%
Service Connections
Water Flow Control
Minimum/Maximum Water Supply Pressure
Gas supply: 3/4 inch MNPT
Cold water inlet: 3/4 inch MNPT
Hot water outlet: 3/4 inch MNPT
Water flow sensor, electronic water control device and fixed by-pass
20 - 150 PSI (50 PSI or above is recommended for maximum flow)
FLOW TABLE
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
© 2008 Rinnai Corporation
25 50 75 100
delta T - Temperature Rise (ºF)
R50LSi SP 4/2008
125 150
Water Temperature Control
Controller
Controller Cable
Safety Devices
Clearances from Combustibles
(suitable for closet, attic, and crawl space installations)
Clearances from Non-combustibles
Min. / Max. Gas Supply Pressure
Manifold Gas Pressure (inches W.C.)
NOx
Warranty
R50LSi (VA2019FFUD)
Simulation feed forward and feedback
MC-91-1US (part of the front panel)
Deluxe controller: MC-100V-1US (optional)
Bathroom controller: BC-100V-1US (optional)
Wireless controller: MC-502RC-1US-MS (optional)
MCC-91-1US (for commercial applications)
98° - 140° F
98° - 160° F
Non-polarized two-core cable, minimum 22 AWG
• Flame failure - Flame Rod
• Boiling protection
• Combustion fan rpm check
• Over current - glass fuse (3 amp)
• Remaining flame (OHS)
• Thermal fuse
• Automatic frost protection
• Top of heater - 6 inches
• Front of heater - 6 inches
• Sides of heater - 2 inches
• Back of heater - 0 inches
• Bottom of heater - 12 inches
• From vent pipe - 0 inches
• Top of heater - 2 inches
• Front of heater - 6 inches
• Sides of heater - 1/2 inch
• Back of heater - 0 inches
• Bottom of heater - 12 inches
• From vent pipe - 0 inches
Natural Gas: min 5” W.C.
Propane Gas: min 8” W.C. max 10.5” W.C. max 13.5” W.C.
Natural Gas: high fire 2.0” W.C. low fire 0.52” W.C.
Propane Gas: high fire 3.2” W.C. low fire 0.92” W.C.
Meets California and Texas NOx Emission Rules
Heat exchanger: 12 years* for residential and 5 years* for commercial and hydronic applications; (10 years* if used with the
Rinnai Hydronic Air Handler); all other parts 5 years*; labor 1 year;
(* 3 years if used as a circulating water heater within a circulation loop, when the water heater is in series with a circulation system and all circulating water flows through the water heater)
Rinnai is continually updating and improving products; therefore, specifications are subject to change without prior notice. Local, state, provincial and federal codes must be adhered to prior to installation.
14 (355.6) 9.6 (244.5)
DIMENSIONS in (mm)
WEIGHT: 50 LBS (23 KG)
3.6 (91) 1.1 (27)
4.3 (110)
2.8 (70) 3.9 (99)
3.5 (89)
The wall bracket is adjustable to allow an additional 1.57 inches (40 mm).
Rinnai Corporation • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: 678-364-8643 • www.rinnai.us
advertisement
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project