supply boiler temperature °F 176 176 Max operating pressure psi 45 45 Relief valve rating MBH 375 375 Relief valve pressure rating psi 30 30 Dry weight lbs 141 141 Min inlet gas pressure NG "W.C. 4.0" 4.0" Max inlet gas pressure NG "W.C. 10.5" 10.5" Min inlet gas pressure LP "W.C. 8.0" 8.0" Max inlet gas pressure LP "W.C. 14.0” 14.0” Max equivalent exhaust vent length ft 80 40 Max equivalent combustion air vent length ft 80 40 Approved venting materials Polypropylene, Stainless Steel

supply boiler temperature °F 176 176 Max operating pressure psi 45 45 Relief valve rating MBH 375 375 Relief valve pressure rating psi 30 30 Dry weight lbs 141 141 Min inlet gas pressure NG "W.C. 4.0" 4.0" Max inlet gas pressure NG "W.C. 10.5" 10.5" Min inlet gas pressure LP "W.C. 8.0" 8.0" Max inlet gas pressure LP "W.C. 14.0” 14.0” Max equivalent exhaust vent length ft 80 40 Max equivalent combustion air vent length ft 80 40 Approved venting materials Polypropylene, Stainless Steel

supply boiler temperature °F 176 Max operating pressure psi 45 Relief valve rating MBH 375 Relief valve pressure rating psi 30 Dry weight lbs 196 Min inlet gas pressure NG "W.C. 4.0" Max inlet gas pressure NG "W.C. 10.5" Min inlet gas pressure LP "W.C. 8.0" Max inlet gas pressure LP "W.C. 14.0” Max equivalent exhaust vent length ft 80 Max equivalent combustion air vent length ft 80 Approved venting materials Polypropylene, Stainless Steel, PVC, CPVC Performance Specifications Un

9. Turn on all electric power to the appliance. 10.If the appliance will not operate, follow the instructions “To Turn Off Gas To Appliance” and call your service technician or gas supplier. TO TURN OFF GAS TO APPLIANCE 1. Turn off all electric power to the appliance if service is to be performed. 2. Set the thermostat or other operating control to the lowest setting. 3. Close main gas shut off valve. Operating 8U.34.01.00 / 05.09 Operating instructions Rinnai Q-Series ! ! DANGER WARNING i NOTIC

Contents of instructions These instructions contain important information for the safe use of Rinnai Q-Series gas boilers. These user instructions are intended for the owner or responsible tenant of the premises where the boiler is installed. Subject to technical changes Changes may be made to the illustrations, process steps and technical data as a result of our policy of continuous improvement without prior notice. Updating of documentation Please contact us if you have any suggestions for imp

Onthedisplayofthe RS100 a low water pressure can be indicated. For further informationseetherelevant user manual. The installation will function optimally with a water pressure of between 22 and 25 PSI. If the water pressure drops below 14.5 PSI, the display will show FILL. During this message the boiler will remain functioning at a reduced level. After replenishing the system (see following chapter) just above 22 PSI the message FILL will disappear and the boiler will function normally again. W

A. This appliance does not have a pilot. It is equipped with an ignition device which automatically lights the burner. Do NOT try to light the burner by hand. B. BEFORE OPERATING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor. 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 su

After the automatic de-aeration programm (A xx) is finished the boiler will return to the Good reading or Technical reading. The boiler will not function directly. The automatic de-aeration program of about 17 minutes will start after one of the three program buttons is pressed. The display will show where A stands for Automatic de-aeration program Active and the number on the right indicates the actual water temperature of the boiler. Check the water pressure regularly and top up the installati

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

Use only potable water for filling. Additives only after clearance by Rinnai. Contact your installer in case of doubt. Description of the boiler Description of the boiler RS100 The Rinnai Q boiler is a room sealed, condensing and modulating central heating boiler. The Q175C has an integrated domestic hot water feature. The boiler is provided with a integrated control system. Because an outdoor sensor is connected to the boiler, the boiler works weather dependantly. This means that the boiler con