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Rinnai REU-KA2530FFUD-US User Manual

Rinnai corp. water heater user manual.
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RC80HPi (KA2530FFUD)
Type of Appliance
Condensing, Tankless, Temperature controlled, continuous flow,
gas hot water system, Energy Star Qualified
Rinnai model number
REU-KA2530FFUD-US
Operation / Installation
Forced combustion; indoor only
Minimum/Maximum Gas Rate (Input)
9,500 (Natural Gas), 10,300 (Propane) - 157,000 BTU/h
Electrical
Appliance:
AC 120 Volts - 60 Hz
Temperature Controller:
DC 12 Volts
Electrical Consumption
Normal
63 watts
Standby
2 watts
Anti-frost protection
220 watts
Direct electronic ignition
Ignition System
Hot Water Capacity
0.4 to 6.0 GPM (50° F rise)
0.4 to 8.0 GPM (35° F rise)
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
controller for commercial and hydronic applications
120° F (factory default)
Temperature (without remote)
Natural or Propane (ensure unit matches gas type)
Approved Gas Types
Natural Gas: 97%
Propane: 97%
Thermal Efficiency
Energy Factor (EF)
Natural Gas: 0.96
Propane: 0.96
Service Connections
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
Water Flow Control
15 - 150 PSI (50 PSI or above is recommended for maximum flow)
Minimum/Maximum Water Supply Pressure
FLOW TABLE
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
25
50
75
100
125
150
delta T - Temperature Rise (ºF)
© 2010 Rinnai Corporation
RC80HPi-SP
8/2010

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   Summary of Contents for Rinnai REU-KA2530FFUD-US

  • Page 1

    Service Connections Water Flow Control Minimum/Maximum Water Supply Pressure FLOW TABLE 10.0 © 2010 Rinnai Corporation Condensing, Tankless, Temperature controlled, continuous flow, gas hot water system, Energy Star Qualified REU-KA2530FFUD-US Forced combustion; indoor only 9,500 (Natural Gas), 10,300 (Propane) - 157,000 BTU/h...

  • Page 2

    Local, state, provincial and federal codes must be adhered to prior to installation. WEIGHT: 63.9 lb (29 kg) DIMENSIONS Rinnai Corporation • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: 678-364-8643 • www.rinnai.us RC80HPi (KA2530FFUD) MC-91-1US (included)

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