The RL94eN allows you to enjoy hot water continuously and simultaneously for up to four bathrooms. With the capacity to deliver up to 9.4 gallons per minute, the RL94eP affords you significant savings in space and energy.
Features
• ENERGY STAR Qualified
• Certified for installation in mobile homes
• Propane and natural gas models available
• Compatible with a full range of Rinnai digital controllers
• Enhanced scale detection lessens the possibility of serious, long-term damage
• Temperature lock function prevents unauthorized or accidental changes to water temperature
• Built-in Rinnai Circ-Logic recirculation system cycles the external pump at pre-set temperatures and intervals to maximize comfort and efficiency
• Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels (outdoor model only).
Warranty
Luxury Series Limited Warranty Standard Limited Warranty (restrictions apply) Residential Use Commercial Use |
Click here for more information about the warranty.
Temperature rise (or delta T) in ºF at various flow rates
Feature Table
Model* |
Capacity |
Input BTUs |
Hot Water Capacity |
Energy |
Energy Use |
Temperature Settings |
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Normal, |
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Min |
Max |
Activation | Min | Max | Indoor model |
Outdoor model |
Residential |
Commercial** |
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Value Series - Value and comfort for small to medium homes | |||||||||||
V53eN V53eP |
19 (N) 20.2 (P) |
120 | 0.6 | 0.6 | 5.3 | 0.82 |
55 Watts, 2 Watts, 184 Watts |
33 Watts, 2 Watts, 74 watts |
120°F - 140°F | Residential only | |
V65iN V65iP V65eN V65eP |
10.3 | 150 | 0.4 | 0.26 | 6.6 | 0.82 | 76 Watts, 2 Watts, 120 Watts |
57 Watts, 2 Watts, 104 Watts |
98°F - 140°F | 98°F - 160°F (indoor) 98°F - 185°F (outdoor) |
|
V75iN V75iP V75eN V75eP |
10.3 | 180 | 0.4 | 0.26 | 7.5 | 0.82 | 76 Watts, 2 Watts, 120 Watts |
57 Watts, 2 Watts, 104 Watts |
98°F - 140°F | 98°F - 160°F | |
Luxury Series - High output for larger homes | |||||||||||
RL75iN RL75iP RL75eN RL75eP |
10.3 | 180 | 0.4 | 0.26 | 7.5 | 0.82 | 76 Watts, 2 Watts, 104 Watts |
57 Watts, 2 Watts, 104 Watts |
98°F - 140°F | 98°F - 160°F | |
RL94iN RL94iP RL94eN RL94eP |
10.3 | 199 | 0.4 | 0.26 | 9.8 | 0.82 | 97 Watts, 2 Watts, 184 Watts |
65 Watts, 2 Watts, 104 Watts |
98°F - 140°F | 98°F - 185°F | |
Ultra Series - Ultimate efficiency, largest capacity |
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RU80iN RU80iP RU80eN RU80eP |
15.2 | 152 | 0.4 | 0.26 | 8 | 0.96 | 42 Watts, 2 Watts, 146 Watts |
41 Watts, 2 Watts, 168 Watts |
98°F - 140°F | 98°F - 185°F | |
RU98iN RU98iP RU98eN RU98eP |
15.2 | 199 | 0.4 | 0.26 | 9.8 | 0.95 | 64 Watts, 2 Watts, 146 Watts |
63 Watts, 2 Watts, 168 Watts |
98°F - 140°F | 98°F - 185°F |
* e = Exterior/Outdoor; i = Interior/Indoor; N = Natural Gas; P = Liquid Propane
** Commercial controller must be purchased separately
Technical Specifications:
→Type of Appliance: Temperature controlled, continuous flow, gas hot water system, Energy Star Qualified, Forced combustion
→Rinnai model number: REU-VC2837WD-US
→Minimum/Maximum Gas Rate (Input): 10,300/199,000 BTU/h
→Electrical: Appliance: AC 120 Volts-60 Hz, Controller: DC 12 Volts
→Electrical Consumption: Normal: 65 watts. Standby: 2 watts. Anti-frost protection: 104 watts.
→Ignition System: Direct electronic ignition
→Hot Water Capacity: Minimum flow rate: 0.26 GPM, Minimum activation flow rate: 0.4 GPM, Maximum flow rate: 9.8 GPM
→Temperature: 98° - 120° F (factory default) Maximum temperature is selectable at 120° F or at 140° F; 98° - 185° F available with the MCC-91-2 controller for commercial and hydronic applications
→Temperature (without remote): 120° F (factory default) or 140° F
→Installation: Outdoor only
→Energy Factor (EF): Natural Gas:0.82, Propane: 0.82
→Service Connections Natural Gas: Gas supply: 3/4 inch MNPT. Cold water inlet: 3/4 inch MNPT. Hot water outlet: 3/4 inch MNPT.
→Isolation & Pressure Relief Valves Included: Heavy duty forged brass Webstone Isolator valves EXP E2, certified to NSF/ANSI 61-8 for potable water
→Water Flow Control: Water flow sensor, electronic water control and by-pass control
→Minimum/Maximum Water Supply Pressure: 20 - 150 PSI (recommended 30-80 for maximum performance)
→Water Temperature Control: Simulation feed forward and feedba
→Controller: MC-91-2US (included), Deluxe controller: MC-100V-1US (optional), Bathroom controller: BC-100V-1US (optional), MCC-91-2US (optional; for hydronic and commercial applications)
→Controller Cable: Non-polarized two-core cable, minimum 22 AWG
→Safety Devices: •Flame failure - Flame Rod •Boiling protection •Combustion fan rpm check •Over current - glass fuse •Remaining flame (OHS) •Thermal fuse, •Automatic frost protection,
→Clearances from Combustibles: •Top of heater - 12 inches, •Front (Panel) - 24 inches, •Front (Exhaust) - 24 inches, •Back of heater - 0 inches, •Ground/Bottom of heater - 12 inches, •Sides of heater - 6 inches
→Clearances from Non-combustibles, * 24 inches required for serviceability : •Top of heater - 2 inches, Front (Panel) - 0 inches*, Back of heater - 0 inches, Ground/bottom - 2 inches, Front (Exhaust) - 24 inches, Sides of heater - 1/8 inches
→Min. / Max. Gas Supply Pressure: Natural Gas: min 5” W.C. max 10.5” W.C., Propane Gas: min 8” W.C. max 13.5” W.C.
→Manifold Gas Pressure (inches W.C.): Natural Gas: high fire 2.7” W.C. low fire 0.61” W.C., Propane Gas: high fire 4.5” W.C. low fire 0.93” W.C.
→Front cover material: Powder coated galvanized steel
Dimensions
Measurements in inches (millimeters).
Installation Help and Recommendations
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Documents
• Installation and Operation Manual
• Detailed Specifications
• Hot Water Design Manual
Frequently Asked Question
Q1: Can this heater be used with 1/2" pipe?
A1: The normal connection for both gas and water supply is 3/4" MNPT. For gas, you can use other pipe sizes as long as you maintain between 8 and 13.5" of water column. For water, you can use other pipe sizes; but since that will affect your flow rate, your output water temperature will be different from the calculations shown with 3/4" MNPT.
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