Install Instructions

15
OPERATION
TO FILL THE WATER HEATER
1. Close the water heater drain valve by turning the handle clockwise.
2. Open the cold water shut-off valve.
3. Open several hot water faucets to allow air to escape from the system.
4. When a steady stream of water flows at the hot water faucets, the water
heater is filled. Close the faucets and check for water leaks at the
temperature-pressure relief valve and the hot and cold water connections.
TO DRAIN THE WATER HEATER
Should it become necessary to completely drain the water heater, make sure you
follow the steps below:
1. Shut off the oil supply to the water heater.
2. Turn off/disconnect all electric power to the water heater.
3. Close the cold water supply shut-off valve.
4. Open a hot water faucet to allow air to enter the system.
5. Open the drain valve. This is threaded to receive a standard hose coupling.
To put the water heater back into operation, refer to "To Fill the Water Heater".
CAUTION
Water may be HOT!