Gas fired water heating system applicable to serial numbers g-02-530 and above natural gas or propane fired, condensing and forced draft hot water heater 1,000,000 btu/hr input (107 pages)
• AM 399W • AM 500W • AM 750W • AM 1000W Pending AM Gas Supply Piping Example 04/08/2014 Page 1 of 8 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288 PR1 04/08/2014...
Page 2
GAS PRESSURE REQUIREMENTS ........... 3 GAS PIPING ..................4 GAS SUPPLY MAIN SIZING.............. 5 GAS HEADER SIZING ............... 5 Page 2 of 8 PR1 04/08/2014 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288...
3. GAS PRESSURE REQUIREMENTS The AERCO AM Series of boilers and water heaters require a stable gas input pressure. The inlet supply to the unit must be at least 3 “ W.C. when firing at maximum input. Maximum allowable gas pressure is 13”...
DO NOT EXCEED 13” W. C. on the inlet side of the unit at any time. Page 4 of 8 PR1 04/08/2014 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288...
Page 5
A typical gas piping header diagram for two AERCO AM Series boilers is illustrated in Figure 2. Header should be located above or behind boiler. Gas piping should not be installed directly over top or front of any part of boiler.
Page 6
RIGHT side: 4’’ (100 mm) • LEFT side: 4’’ (100 mm) • BACK of the boiler: 20’’ (500 mm) Page 6 of 8 PR1 04/08/2014 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288...
Page 7
TAG-0073_0B FRONT VIEW SIDE VIEW Figure 3: AM 399/500 Clearances FRONT VIEW SIDE VIEW Figure 4: AM 750/1000 Clearances Page 7 of 8 PR1 04/08/2014 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288...
Need help?
Do you have a question about the AM Series and is the answer not in the manual?
Questions and answers