NR83 Owners Manual

If the water heater will not be used for a long period of time,

Drain the water.

Drain the water as follows:

To avoid burns, wait until the equipment cools down before draining the water.

The appliance will remain hot after it is turned off.

High Temperature

Turning the Unit Back On

1. Check that all drain plugs are inserted.

2. Check that all hot water xtures are closed.

3. Follow the procedure on p.10 “Initial operation”, steps 1 through 4.

Preventing Damage from Freezing-2

CAUTION

1. Close the gas valve.

2. Turn off ther power button.

3. Turn off the power supply.

4. Close the water supply valve.

5. Fully open all hot water xtures.

6. Turn the drain plug to the left to open, and then remove.

7. Check that the water is completely drained, close all the

drain plugs and the hot water xtures after 10 minutes

or more pass from operation of 6.

Drain water into a bucket to prevent water damage.

Fixture

Do not touch with wet hands.

Drain Plugs

Each drain plug mignt not be visible

if insulation is installed around the

piping.