AERCO Esteem Boiler with EZ-Set Controller - Manual (Page 4)

GF-135
Esteem 399 Low NOx Boiler
OMM-0089_0A Installation, Operation & Maintenance Manual
5.12 SYSTEM PIPING - ZONE CIRCULATORS ............................................................................................................. 34
5.13 SYSTEM PIPING - ZONE VALVES ....................................................................................................................... 35
5.14 SYSTEM PIPING - THROUGH BOILER ................................................................................................................ 35
5.15 SYSTEM PIPING - RADIANT HEATING ............................................................................................................... 35
5.16 SYSTEM PIPING—SPECIAL APPLICATIONS ....................................................................................................... 36
5.17 SYSTEM PIPING—MULTIPLE UNITS INSTALLATION ......................................................................................... 36
CHAPTER 6: INSTALLING VENT, AIR INTAKES, AND DRAIN ....................................................... 43
6.1 INSTALLING VENT AND COMBUSTION AIR INTAKE............................................................................................ 43
6.2 INSTALLING CONDENSATE DRAIN ASSEMBLY .................................................................................................... 43
CHAPTER 7: GAS PIPING ................................................................................................................ 45
7.1 GAS SUPPLY PIPING CONNECTION .................................................................................................................... 45
7.2 NATURAL GAS .................................................................................................................................................... 46
7.2.1 Pipe Sizing - Natural Gas ............................................................................................................................. 46
7.2.2 Natural Gas Supply Pressure Requirements ............................................................................................... 47
7.3 PROPANE GAS .................................................................................................................................................... 47
7.3.1 Pipe Sizing – Propane Gas ........................................................................................................................... 47
7.3.2 Propane Gas Supply Pressure Requirements.............................................................................................. 48
CHAPTER 8: INTERNAL WIRING..................................................................................................... 51
8.1 GENERAL REQUIREMENTS ................................................................................................................................. 51
8.2 FUSE LOCATIONS ............................................................................................................................................... 51
8.2.1 EZ-SETUP Controller Module Fuses Location.............................................................................................. 51
8.2.2 Line Voltage Fuses Location ........................................................................................................................ 52
CHAPTER 9: EXTERNAL WIRING ................................................................................................... 55
9.1 INSTALLATION COMPLIANCE ............................................................................................................................. 55
9.2 LINE VOLTAGE CONNECTIONS ........................................................................................................................... 55
9.3 CIRCULATOR WIRING ......................................................................................................................................... 56
9.4 ALARM WIRING.................................................................................................................................................. 57
9.5 LOW VOLTAGE CONNECTIONS .......................................................................................................................... 57
9.6 THERMOSTAT WIRING ....................................................................................................................................... 57
9.7 OUTDOOR SENSOR WIRING ............................................................................................................................... 58
9.8 DOMESTIC HOT WATER WIRING ....................................................................................................................... 58
9.9 ADDITIONAL BOILER LIMITS ............................................................................................................................... 58
9.10 EXTERNAL MODULATION CONTROL ................................................................................................................ 58
9.11 SYSTEM SENSOR WIRING ................................................................................................................................. 58
9.12 CASCADE WIRING ............................................................................................................................................ 59
9.13 MODBUS WIRING ............................................................................................................................................ 59
CHAPTER 10: BASIC EZ-SET CONTROLLER OPERATION ........................................................... 65
10.1 EZ-SET CONTROLLER INTRODUCTION.............................................................................................................. 65
10.2 EZ-SET CONTROLLER FEATURES AND FUNCTIONS........................................................................................... 65
10.3 CONTROLLER NAVIGATION .............................................................................................................................. 66
10.4 HOME SCREEN ................................................................................................................................................. 68
10.5 MAIN MENU .................................................................................................................................................... 70
10.6 EZ SETUP ................................................................................................................................................... 71
10.7 HEATING EZ SETUP ............................................................................................................................... 71
10.7.1 Select CH Demand (Default: Switch & Outdoor Reset) ............................................................................ 71
10.7.2 CH1 Setpoint (Default: 180°F [82°C]) ........................................................................................................ 72
Page 4 of 188 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0089_0A
MC1 06/19/14 Ph.: 800-526-0288