AERCO Esteem Boiler with EZ-Set Controller - Manual (Page 5)

GF-135
Esteem 399 Low NOx Boiler
OMM-0089_0A Installation, Operation & Maintenance Manual
10.7.3 CH2 Setpoint (Default: 140°F [60°C]) ........................................................................................................ 72
10.7.4 Select CH1 Reset Curve (Default: Finned Tube Baseboard) ...................................................................... 72
10.7.5 Select CH2 Reset Curve (Default: Low Mass Radiant) .............................................................................. 72
10.7.6 Set Warm Weather Shutdown Temperature (Default: OFF) .................................................................... 73
10.8 DOMESTIC HOT WATER EZ SETUP ....................................................................................................... 74
10.8.1 Select DHW Demand (Default: Switch) ..................................................................................................... 74
10.8.2 Boiler DHW Setpoint (Default: 186°F [86°C])............................................................................................ 74
10.8.3 DHW Storage Setpoint (Default: 140°F [60°C]) ......................................................................................... 75
10.8.4 DHW Priority Timeout (Default: Off) ........................................................................................................ 75
10.9 EZ SETUP RESET .................................................................................................................................... 76
10.10 DISPLAY EZ SETUP ............................................................................................................................. 76
10.11 CH/DHW OPERATION ........................................................................................................................ 77
10.12 BOILER INFORMATION ............................................................................................................................. 77
10.12.1 Boiler Information Logging ..................................................................................................................... 79
10.13 LOCKOUT HISTORY......................................................................................................................................... 80
10.13.1 Lockout Details ....................................................................................................................................... 80
CHAPTER 11: START-UP PREPARATION ...................................................................................... 85
11.1 CHECK BOILER SYSTEM WATER CHEMISTRY .................................................................................................... 85
11.1.1 Water pH Level 6.0 to 8.0 ......................................................................................................................... 85
11.1.2 Water Hardness Less Than 7 Grains ......................................................................................................... 85
11.1.3 Chlorinated Water .................................................................................................................................... 85
11.1.4 Flush Boiler to Remove Sediment ............................................................................................................. 85
11.1.5 Check and Test Antifreeze ........................................................................................................................ 86
11.1.6 Use of Antifreeze in the Boiler System ..................................................................................................... 86
11.2 BOILER CLEANING ............................................................................................................................................ 86
11.2.1 Cleaning an Old Boiler and System ........................................................................................................... 86
11.2.2 Cleaning of New Boiler/System: ............................................................................................................... 87
11.2.3 Filling the Boiler System ........................................................................................................................... 87
11.3 CHECK LOW WATER CUT-OFF DEVICE ............................................................................................................. 87
11.4 CHECK FOR GAS LEAKS ..................................................................................................................................... 88
11.5 CHECK THERMOSTAT CIRCUIT ......................................................................................................................... 88
11.6 INSPECTION OF CONDENSATE DRAIN ASSEMBLY ............................................................................................ 89
CHAPTER 12: START-UP PROCEDURES ....................................................................................... 91
12.1 FINAL CHECKS BEFORE START-UP .................................................................................................................... 91
12.2 ESTEEM START-UP ........................................................................................................................................... 91
12.3 OPERATING INSTRUCTIONS (READ BEFORE OPERATING BOILER) .................................................................. 91
12.3.1 Troubleshooting Start-Up Problems ......................................................................................................... 93
12.4 INSPECTION OF THE ESTEEM BOILER AND SYSTEM......................................................................................... 93
12.4.1 Boiler Piping inspection ............................................................................................................................ 93
12.4.2 Vent Piping and Combustion Air Piping inspection .................................................................................. 93
Page 5 of 188 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0089_0A
MC1 06/19/14 Ph.: 800-526-0288