Turning The Unit Back On - Noritz proTOUGH NR83-DVC Owner's Manual

Preventing Damage from Freezing-2
If the water heater will not be used for a long period of time,
Drain the water.
Drain the water as follows:
CAUTION
High Temperature
Drain water into a bucket to prevent water damage.
1. Close the gas valve.
2. Turn off ther power button.
3. Turn off the power supply.
Do not touch with wet hands.
4. Close the water supply valve.
5. Fully open all hot water fixtures.
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 fixtures after 10 minutes
or more pass from operation of 6.
1. Check that all drain plugs are inserted.
2. Check that all hot water fixtures are closed.
3. Follow the procedure on p.10 "Initial operation", steps 1 through 4.
18
To avoid burns, wait until the equipment cools down before draining the water.
The appliance will remain hot after it is turned off.

Turning the Unit Back On

Fixture
Each drain plug mignt not be visible
if insulation is installed around the
piping.
Drain Plugs