Before installation, Danger, Warning caution – John Wood Noritz Condensing - NRC111-DV (N-0842MC-DV) Manuel d'utilisation

Page 4

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4

4.

Before Installation

Checkup

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

DANGER

Do Not Use Equipment for Purposes Other Than Those Specified

• Do not use for 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 in excess of 12 grains per gallon (200 mg/L) of hardness, acidic or otherwise

impure, treat the water with approved methods in order to ensure full warranty coverage.

WARNING

CAUTION

Check the Gas

• Check that the rating plate indicates the

correct type of gas.

• Check that the gas supply line is sized for

199,900 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 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.

199,900

186,000

3.6

3.05

3.05

3.6

192,700

179,300

199,900 BTU

11,000 BTU

222

4.0

0.85

3.05

10.5

840

10.3a-2007

15

150

4.3a-2007

4

N-0842MC

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