Rinnai R70e User manual

2526W SP-1
R70e (2526W)
Type of Appliance
Rinnai model number
Operation
Exhaust system
Minimum/Maximum Gas Rate (Input)
Electrical
Electrical Consumption
Ignition System
Hot Water Capacity
Temperature
Temperature (without remote)
Approved Gas Types
Installation
Energy Factor
Thermal Efficiency
Service Connections
Water Flow Control
Minimum/Maximum Water Supply Pressure
Temperature controlled, continuous flow, gas hot water system
REU-V2526W-US
With or without remote controls, mounted in kitchen, bathroom, etc.
Outdoor forced combustion
15,000 - 199,000 BTU/h (Natural Gas or Propane)
Appliance: AC 120 Volts - 60 Hz
Remote Control: DC 12 Volts
Normal 63 watts
Standby 5.5 watts
Anti-frost protection 84 watts
Direct electronic ignition
0.6 to 6.5 GPM (50° F rise) 0.6 to 7.0 GPM (35° F rise)
98° - 140° F
120° F (factory default)
Natural or Propane (ensure unit matches gas type)
Outdoors only
Natural Gas: 0.81 Propane: 0.80
Natural Gas: 84% Propane: 84%
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 and by-pass control
20 - 150 PSI (50 PSI or above is recommended for maximum flow)
2526W SP-1 4/2007
FLOW TABLE
Water Flow Capacity Curves
(For 1 to 5 units manifolded in parallel)
© 2005 Rinnai Corporation
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
0 25 50 75 100 125 150
∆T – Temperature Rise (°F)
Hot Water Flow Rate (gpm)
1 Unit 2 Units 3 Units 4 Units 5 Units

R70e (2526W)
Rinnai Corporation • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: [phone] • www.rinnai.us
Water Temperature Control
Remote Controls
Remote Control Cable
Safety Devices
Clearances from combustibles
Clearances from non-combustibles
Installations within RGB-25 Recess Box
Min. / Max. Gas Supply Pressure
Manifold Gas Pressure (inches W.C.)
NOx
Warranty
Simulation feed forward and feedback
MC-91-1US (included)
Deluxe controller: MC-100V-1US
Bathroom controller: BC-100V-1US
Wireless controller (with transceiver): MC-502RC-1US-MS (optional)
Non-polarized two-core cable
• Flame failure - Flame Rod
• Boiling protection
• Combustion fan rpm check
• Over current - glass fuse (3 amp)
• Top of heater - 12 inches
• Front of heater - 24 inches
• Sides of heater - 6 inches
• Top of heater - 2 inches
• Front of heater - 24 inches
• Sides of heater - 1/2 inches
Clearance to recess box top, bottom, back, and sides: 0 inches
Natural Gas: min 6” W.C. max 10” W.C.
Propane Gas: min 10.5” W.C. max 13.5” W.C.
Natural Gas: high fire 3.4” W.C. low fire 0.56” W.C.
Propane Gas: high fire 5.1” W.C. low fire 0.88” W.C.
Meets California and Texas NOx Emission Rules
Residential only; heat exchanger 10 years*; all other parts 5 years*;
labor 1 year; (* 3 years if used as a circulating water heater within a
circulation loop, where the water heater is in series with a circulation
system and all circulating water flows through the water heater, and
where on-demand recirculation is not incorporated)
• Remaining flame (OHS)
• Thermal fuse
• Automatic frost protection
• Back of heater - 0 inches
• Bottom of heater - 12 inches
• Back of heater - 0 inches
• Bottom of heater - 2 inches
DIMENSIONS
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.
WEIGHT: 46 LBS