AERCO AM Series Boiler User Manual - Manual (Page 96)

AM Series Boilers and Water Heaters
CHAPTER 4 – UNIT START-UP
Page 96 of 156 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0100_0B
PRI - 07/14/14
Ph.: 800-526-0288
GF-146
Combustion Calibration (Cont.)
7. Set value of parameter 2010 to LOW. The Burner 1 (Master) will now run for 20 minutes at
low fire input.
8. Wait 2 to 3 minutes for the CO
2
to stabilize.
9. Compare the CO
2
reading with the low fire range given in Table 11-1, making sure to use the
range for the gas type in use. The CO
2
reading must be inside the specified range; if not,
STOP the unit and call the Factory service department (see phone number on the last cover
page).
10. Set Parameter 2010 in the Installer Menu (Section 5.4) to OFF.
11. Turn main power switch to OFF.
12. Disconnect plug “B” from connector “A” (See Figure 4-3).
13. Connect plug “B” to connector “C” of the “Burner 2”) (see Figure 4-3).
Figure 4-3: Changing the Display Connections
14. Turn ON the main power to the unit.
15. Repeat Step 3 through Step 10 again.
16. Turn OFF the main power to the unit.
17. Disconnect plug “B” from connector “C” and connect it to connector “D” of the “Burner 3”, if
present (See Figure 4-3).