PV500-2 06/10 1 Section 2 PVI ATMOSPHERIC GAS WATER HEATERS TYPICAL CONSTRUCTION MANUFACTURED AFTER JANUARY 1, 1994 Figure 2-1 1. Vent stac
PV500-2 06/10 2 Section 2 ELECTRICAL 1. Wiring to the unit should conform to the National Electrical Code or the code legally authorized in
PV500-2 06/10 3 Section 2 START-UP PROCEDURES AND OPERATION 1. Some PVI atmospheric gas-fired water heaters are designed to operate with a f
PV500-2 06/10 4 Section 2 START-UP PROCEDURES AND OPERATION (con't) CAUTION: CONDUCT THE FOLLOWING GAS TRAIN LEAKAGE TESTS BEFORE START-U
PV500-2 06/10 5 Section 2 4. After 20 to 30 minutes of operation or when water in the tank is above 120°F, insert CO (carbon monoxide) tester
PV500-2 06/10 6 Section 2 MAINTENANCE AND SAFETY INSPECTIONS To Minimize Scale Accumulation in Tank 1. A preventative maintenance program shou
PV500-2 06/10 7 Section 2 MAINTENANCE AND SAFETY INSPECTIONS (con't) Taking the Water Heater Out of Service Extended shutdown of the ap
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