John-wood Noritz N-069M-DV User Manual download pdf (Page 38)

Check the Gas

• Check that the rating plate indicates the correct type of gas.

Check that the gas supply line is sized

for 194,000 Btuh for this unit.

Check the Power

• The power supply required is 120V AC,

at 60Hz. Using the incorrect voltage

may result in fire or electric shock.

Do Not Use Equipment for Purposes Other Than Those Specified

• Do not use for purposes other than increasing the temperature of the water supply,

as unexpected accidents may occur as a result.

Check Water Supply Quality

• If the water supply is hard, acidic or otherwise impure, treat the water with approved methods in

order to ensure full warranty coverage.

Use Extreme Caution if Using With A Solar Pre-Heater

• Using this unit with a solar pre-heater can lead to unpredictable output temperatures and

possibly scalding. If absolutely necessary, use mixing valves to ensure output temperatures do

not get to scalding levels. Do not use a solar pre-heater with the quick-connect multi-system.

Checkup

• Check the fixing brackets and vent pipe yearly for damage or wear. Replace if necessary.

Before Installation

Caution

Precautions on Vent Pipe Replacement

• The vent system will almost certainly need to be replaced when this appliance is being installed.

Use vent pipe that is listed to UL 1738 for Category III appliances for the exhaust venting. Category

III listed vent pipe is suggested for the air supply pipe also, but other materials may be acceptable.

Consult local codes.

* If Category III listed vent pipe is already installed, check for punctures, cracks or blockages and

consult with the vent pipe manufacturer before reusing.

Use Approved Vent Materials

• Use only vent materials that are listed to UL 1738 for Category III appliances for the exhaust venting

of this appliance.

Improper venting may result in fires, 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

termination from blockage by snow drifts or damage from snow falling off of roofs.

Warning

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John-wood Noritz N-069M-DV User Manual Page 38