28
FIGURE 26.
DO NOT PLUG THE TEMPERATURE-PRESSURE RELIEF
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.
HOT WATER ODOR
VENTING SYSTEM
REMOTE STORAGE TANK TEMPERATURE CONTROL
TEMPERATURE-PRESSURE RELIEF VALVE TEST
Burn hazard.
Hot water discharge.
Keep clear of Temperature-
Pressure Relief Valve
discharge outlet.
MAINTENANCE