Requiring no electricity, these vent-free infrared heaters can supply emergency heat, even during power outages. These units are also available in a range of sizes with manual or thermostat control options. INSTANT, RELIABLE HEAT FOR ZONE HEATING • Up to 99.9% energy efficient • Emergency heat will neaver leave you out in the cold, even during power outages • Available in natural gas or propane FEATURES • Wall-mountable or free-standing • Thermostat control on T-Models • Built-in ODS (Ox

Refer to this manual. For assistance or additional information consult a qualified installer or the gas supplier. CAUTION! The user manual is part of the documentation that is delivered to the installation's operator. Go through the information in this manual with the owner/operator and make sure that he or she is familair with all necessary operating instructions. NOTICE! Installation and service must be performed by a qualified installer, service technician or the gas supplier. In the Commonwe

First check the identification plate on the boiler for the suitable gas type. Do not use the boiler for another type of gas than indicated on the identification plate of the boiler. This will cause improper functioning and can damage the boiler. Natural gas: resume with chapter 6.4.1 Propane gas: resume with chapter 6.4.2 Installation ii 6.4.1. Gas connection with natural gas Sediment trap figure 7 i! ii The gas supply connection must comply with local regulations or, if such NOTICE regulations

13 in (330 mm) W.C. High: 162.7 Rinnai EX22C (RHFE-559FTA) Safety Devices Venting Maximum Vent Length Wall Thickness and Flue Manifold Kits (the “A” vent kit is included with the appliance) Warranty Conversion Kit • Flame rod detects flame failure; results in auto shutdown to prevent escape of gas • Bi-metal switch, thermal fuse, and thermistor detect overheat condition; results in auto shutdown • 3 amp fuse protects against power surge; results in auto shutdown • Abnormal spark at t

In most situations it is best to leave the pump mode OFF and let the boiler control cycle the pump as needed. During freezing temperatures it is possible (when there is no outside sensor connected), to manually place the circulation pump in constant circulation mode, thus reducing the chance of freezing pipes (garage, attic or other cold spaces / rooms) which are sensitive to frost. Operating instructions Rinnai Q-Series !! 6 Mode-button. Only for Service personel 7 Step-button. After briefly pr

- Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. -WHAT TO DO IF YOU SMELL GAS -Do NOT try to light any appliance. -Do NOT touch any electrical switch. -Do NOT use any phone in your building. -Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions. - If you cannot reach your gas supplier, call the fire department. 8W.52.4000/Changes Francais: voir page 17 Address: 103 International Driv

Multi-position (upflow, downflow, horizontal left, horizontal right) without modifications * 0 Modifiable for side-entry return air . Low-flow, high-head pump custom designed to work with Rinnai's tankless water heaters . Integrated control board with learning algorithm . No combustion air infiltration losses when used with a Rinnai tankless water heater . Four selectable heat blower off delay times . Multi-speed motors (ECM) . Strong 20-gauge steel cabinet 0 Galvanized, painted 0 Fully insulate

Rinnai Type of Appliance Rinnai Model Number Gas Rate Input (BTU/hour) Gas Rate Output (BTU/hour) AFUE Rating Minimum Gas Supply Pressure Maximum Gas Supply Pressure Electrical Connection Gas Connection Combustion System Ignition System Fan CFM Output Temperature Settings Temperature Control Humidifier Tray Weight Clearance from Combustibles Noise Level Warm Air Outlet FEATURES Restart capability: Timer Settings: Seven-stage modulating gas valve: Negative coefficient thermistor: V

Attach flue adapter to the flue manifold with pipe stopper S. 2. Attach the air inlet hose to the flue manifold. Secure with plastic tie. The unused inlet is plugged with the rubber cap supplied on the manifold. Pipe stopper S Flue Manifold Flue Adapter Inlet elbow Plastic tie Inlet hose 3. Connect the vent sliding tube with pipe stopper S and E. The sliding tube should not be extended beyond the red line. The red line should not be visible after sliding the tube into the vent outlet. Screw Slid