Rinnai Demand Duo R Series Conversion Manual
Gas conversion
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Also See for Demand Duo R Series:
- Installation and operation manual (51 pages) ,
- Installation and operation manual (52 pages)
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Summary of Contents for Rinnai Demand Duo R Series
- Page 2 This conversion kit shall be installed by a qualified service agency in WARNING accordance with the manufacturer’s instructions and all applicable codes and requirements of the authority having jurisdiction. The information in these instructions must be followed to minimize the risk of fire or explosion or to prevent property damage, personal injury or death. The qualified service agency is responsible for the proper installation of this kit.
- Page 3 The appliance must be installed in accordance with: • Local codes or, in the absence of local codes, the National Fuel Gas Code, ANSI Z223.1/NFPA 54 and/or CSA B149.1, Natural Gas and Propane Installation Code. • The Manufactured Home Construction and Safety Standard, Title 24 CFR, Part 3280 and/or CAN/ CSA Z240 MH Series, Mobile Homes, Series M86.
- Page 4 Table 1. Technical Data Model REC199i Forced Forced (REU-VE2737FFC-US) High (W.C.) (W.C.) Minimum 11,900 Gas Consumption (Btu/h) Maximum 199,000 Minimum: 4.0 in. (1.00 kPa) W.C. Natural Gas Maximum: 10.5 in. (2.61 kPa) W.C. Gas Supply Pressure Minimum: 8.0 in. (1.99 kPa) W.C. Propane Maximum: 13.0 in.
- Page 5 8. Using a Phillips head screwdriver, remove the 5 screws around perimeter of existing gas manifold (Figure 4). Figure 4 1. Remove front panel from water heater. 2. Turn off gas. 3. Disconnect electrical power. 4. Using a Phillips head screwdriver, remove screw securing controller and controller mounting plate to water heater (A in Figure 1).
- Page 6 11. Disconnect solenoid wires from all four gas 14. Position new gas manifold to burner case on solenoids (Figure 7). heat exchanger assembly (Figure 9). Figure 7 Figure 9 Orange/ Yellow/ Black Black Blue/ Red/ Black Black 12. Connect wires to new gas manifold. 13.
- Page 7 IMPORTANT Confirm that the inlet gas pressure is between the minimum and maximum pressures allowed for this appliance. CAUTION • Do not touch any other areas on the PC board other than the described buttons while power is supplied to the appliance. Parts of the PC board are supplied with 120 VAC. •...
- Page 8 Confirm that the inlet gas pressure is between 7. Turn on the gas supply. the minimum and maximum pressures allowed 8. Flow water through the water heater at the for this appliance (see Table 1 in section “2. maximum flow rate obtainable. (At least 3 Technical Data.”...
- Page 9 Read the section “For Your Safety Read Before Operating” in section “4.5 WARNING Operating Instructions” before starting the steps below. 1. Press the “On/Off” button on the controller to start the unit. The LED display will illuminate, the combustion fan will begin to run if water is flowing, and the spark will ignite the main burner. 2.
- Page 10 The following operating information is required by ANSI Z21.10.3 FOR YOUR SAFETY READ BEFORE OPERATING If you do not follow these instructions exactly, a fire or explosion may WARNING result causing property damage, personal injury or loss of life. A. This appliance does not have a pilot. It is •...
- Page 11 Demand Duo R-Series (REC) Gas Conversion Manual...