Noritz N-0931M Installation Manual

Also see for N-0931M: Field manual Instructional manual Owner's guide Installation manual

Contents

4250,000 BTU11,000 BTU 2520.80 3.2095415 1503N-0931M4. Before InstallationCheckup• Check the fixing brackets and vent pipe yearly for damage or wear. Replace if necessary.DANGERDo Not Use Equipment for Purposes Other Than Those Specified• Do not use for other than increasing the temperature of the water supply, as unexpected accidentsmay occur as a result.Check Water Supply Quality• If the water supply is in excess of 12 grains per gallon (200 mg/L) of hardness, acidic or otherwiseimpure, treat the water with approved methods in order to ensure full warranty coverage.WARNINGCAUTIONCheck the Gas• Check that the rating plate indicates thecorrect type of gas.• Check that the gas supply line is sized for250,000 Btuh for this unit.Check the Power• The power supply required is 120VAC, at 60Hz.May result in fire or electric shock.Use Extreme Caution if Using With a Solar Pre-Heater• Using this unit with a solar pre-heater can lead to unpredictable output temperatures andpossibly scalding. If absolutely necessary, use mixing valves to ensure output temperatures donot get to scalding levels. Do not use a solar pre-heater with the quick-connect multi-system.