Noritz NC199DVC Installation Manual

Also see for GQ-2857WX-FFA US: Owner's guide Replacement

Contents

Noritz NC199DVC Installation Manual Manual pdf 4 page image

4199,900168,0002.22.87" 2.87"2.2192,700162,200199,900 BTU16,000 BTU 2024.01.3 2.87"10.5"765ANSI Z21.10.3-2014/CSA 4.3-201415 1504NC199DVC (GQ-2857WZ-FFA US)4. 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 for199,900 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.Precautions for Mobile Home Installation• Verify that the gas supply type matches the gas type listed on the rating plate. If a gas conversionmust be done, follow the instructions listed in the manual.Precautions on Vent Pipe• This appliance requires the use of special concentric type vent pipe specified by Noritz America.Do not attempt to use materials that are not specified for use on this appliance.Improper venting may result in a fire, property damage, or exposure to Carbon Monoxide.Snow Precaution• If this product will be installed in an area where snow is known to accumulate, protect the vent termi-nation from blockage by snow drifts or damage from snow falling off of roofs.