Bradford-White Corp DS140S Water Heater User Manual


 
30
GENERAL OPERATION
WARNING
Water heaters are heat producing appliances. To avoid damage or injury,
do not store materials against the water heater or vent-air intake system.
Use proper care to avoid unnecessary contact (especially by children) with
the water heater and vent-air intake system. UNDER NO
CIRCUMSTANCES MUST FLAMMABLE MATERIALS, SUCH AS
GASOLINE OR PAINT THINNER BE USED OR STORED IN THE
VICINITY OF THIS WATER HEATER, VENT-AIR INTAKE SYSTEM OR
IN ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER
HEATER OR VENT-AIR INTAKE SYSTEM.
TO FILL THE WATER HEATER
1. Close the water heater drain valve by turning the knob clockwise.
2. Open the cold water supply 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 from the faucets, the water heater is
filled. Close the faucets and check for water leaks at the water heater
drain valve, combination temperature and 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. Rotate the thermostat dial clockwise to the “PILOT LIGHTING” position.
2. Rotate and partially depress gas control knob clockwise to the “OFF”
position.
3. Shut off the gas supply to the water heater.
4. Close the cold water supply shut-off valve.
5. Open the drain valve on the water heater by turning the knob counter-
clockwise. The drain valve has threads on the end that will allow the
connection of a standard hose coupling.
6. Open a hot water faucet to allow air to enter the system.
To refill the water heater, refer to “To Fill the Water Heater.”
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