Polaris 200 series Instruction Manual page 54

NOTE:
DO NOT PLUG THE TEMPERATURE-PRESSURE RELIEF VALVE
OPENING. THIS CAN CAUSE PROPERTY DAMAGE, SERIOUS
INJURY OR DEATH.
DRAINING AND FLUSHING
TO DRAIN THE WATER HEATER STORAGE TANK:
Explosion Hazard
Temperature-Pressure Relief Valve
must comply with ANSI Z21.22-
CSA 4.4 and ASME code.
Properly sized temperature-
pressure relief valve must be
installed in opening provided.
Can result in overheating and
excessive tank pressure.
Can cause serious injury or death.
Burn hazard.
Hot water discharge.
Keep hands clear of drain
valve discharge.
2. Turn off the gas supply at the Main Gas Shutoff Valve (see
from the storage tank.
TO FLUSH THE WATER HEATER STORAGE TANK:
position.
ensure it is operating properly.
SERVICE
54