Tankless Rack System - Rinnai

Installaon of Gas SupplyWARNING1. If you are not knowledgeable or qualified toinstall gas lines or connecons, then contact alicensed professional to install the gas supply.2. Turn off 120v power supply.3. Turn off the gas.4. Gas is flammable. Do not smoke or provide otherignion sources while working with gas.5. Do not turn on the water heater or gas unl allfumes are gone.MUST DO• Check the type of gas and the gas inlet pressurebefore connecng the water heater. If the waterheater is not of the gas type that the building issupplied with, DO NOT connect the water heater.Contact the dealer for the proper unit to match thegas type.• Check the gas supply pressure immediately upstreamat a locaon provided by the gas company.Supplied gas pressure must be within the limitsshown in the Specificaons secon with all gas appliancesoperang.• Before placing the appliance in operaon all jointsincluding the heater must be checked for gas ghtnessby means of leak detector soluon, soap andwater, or an equivalent nonflammable soluon, asapplicable. (Since some leak test soluons, includingsoap and water, may cause corrosion or stresscracking, the piping shall be rinsed with water aertesng, unless it has been determined that the leaktest soluon is non‐corrosive.)• Use approved connectors to connect the unit tothe gas line. Purge the gas line of any debris beforeconnecon to the water heater.• Any compound used on the threaded joint of thegas piping shall be a type which resists the acon ofliquefied petroleum gas (propane / LPG).Connecng ElectricityWARNINGDo not use an extension cord or an adapter plug withthis appliance.The water heater must be electrically grounded inaccordance with local codes and ordinances or, in theabsence of local codes, in accordance with theNaonal Electrical Code, ANSI/NFPA No. 70.Indoor water heaters are equipped with a threeprong(grounding) plug for your protecon againstshock hazard and should be plugged directly into aproperly grounded three‐prong receptacle. Do notcut or remove the grounding terminal from this plug.Do not rely on the gas or water piping to ground thewater heater. A screw is provided in the juncon boxfor the grounding connecon.The water heater requires 120 VAC, 60 Hz power froma properly grounded circuit.If using the 5 foot long power cord, plug it into astandard 3 prong 120 VAC, 60 Hz properly groundedwall outlet.On outdoor models, a disconnect switch must beprovided and installed for the incoming 120 VACpower. It should be a type that is suitable for outdooruse. Check the Naonal Electrical Code, ANSI/NFPA70 and your local codes for a proper switch type touse in your area.The wiring diagram is located on the Technical Sheetaached to the inside of the front cover.120V WiringBlue or Black wire: hot legBrown or White Wire: neutral• The gas supply line shall be gas ght, sized, and soinstalled as to provide a supply of gas sufficient tomeet the maximum demand of the heater and allother gas consuming appliances at the locaonwithout loss of pressure.14 Rinnai Rack Installation