MODULEX EXT
1530, 1912, 2295, 2677, 3060 BOILERS
Installation, Operation & Maintenance Manual
CHAPTER 4: E8 CONTROLLER AND BCM MODULES ...................................................................... 72
4.1 E8 Controller ...................................................................................................................................................... 72
4.1.1 E8 Controller Features and Functions ..................................................................................................... 72
4.1.2 E8 Display Functions ............................................................................................................................... 73
4.1.3 E8 HEATING Mode Selection................................................................................................................... 74
4.1.4 E8 MENU Mode Operation (Door Open) ................................................................................................ 75
4.1.5 E8 MENU Navigation and Parameter Settings ........................................................................................ 76
4.1.6 E8 Parameter Navigation, Selection, and Setting ................................................................................... 77
4.2 BCM (Boiler Communication Module) ............................................................................................................... 78
4.2.1 BCM Features and Functions .................................................................................................................. 78
4.2.2 BCM Description ..................................................................................................................................... 78
CHAPTER 5: OPERATION OF THE E8 CONTROLLER ...................................................................... 81
5.1 Installation Menu: Initializing the E8 Controller ................................................................................................ 82
5.2 Quick Start Instructions ..................................................................................................................................... 83
5.2.1 Setting Maximum and Minimum Flow Temperature ............................................................................. 83
5.2.2 Setting Room Temperature and Outdoor Compensation....................................................................... 84
5.2.3 Setting Heating Programs and Pumps .................................................................................................... 85
5.3 Menu and Sub-Menu Descriptions .................................................................................................................... 86
5.3.1 Menus (Top Level): ................................................................................................................................. 86
5.3.2 Sub-Menus: ............................................................................................................................................. 86
5.4 General Menu .................................................................................................................................................... 87
5.5 Service Menu ..................................................................................................................................................... 89
5.6 Display Menu ..................................................................................................................................................... 91
5.7 User Menu ......................................................................................................................................................... 93
5.8 Time Program Menu .......................................................................................................................................... 95
5.9 Expert Menu ...................................................................................................................................................... 96
5.10 Other Possible Settings .................................................................................................................................. 100
5.10.1 Settings for Heating Circuit 1/2........................................................................................................... 100
5.10.1.1 Heating Adjustment With Constant Flow Temp .............................................................................. 100
5.10.1.2 Temperature Settings For Heating Circuits ...................................................................................... 100
5.10.1.3 A Second DHW Storage Tank ........................................................................................................... 101
5.10.1.4 Temperature Setting For Second DHW Storage Tank ...................................................................... 101
5.10.1.5 Swimming Pool ................................................................................................................................ 101
5.10.1.6 Swimming Pool Temperature Setting .............................................................................................. 101
5.10.1.7 Screed Dry Program (For Floor Heating Installation) ....................................................................... 101
5.10.1.8 Temperature Setting For Screed Program ....................................................................................... 101
5.10.1.9 Signal 0 – 10 V ................................................................................................................................. 101
5.10.1.10 Slope And Temperature Setting with 0 – 10 V Signal ................................................................... 101
5.10.2 Setting of DHW Circuit ........................................................................................................................ 102
5.10.2.1 Operation of Pumps In Parallel ........................................................................................................ 102
5.10.2.2 Use of a DHW Storage Tank Thermostat (On/Off) ........................................................................... 102
5.10.2.3 Antilegion ......................................................................................................................................... 102
5.10.2.4 Setting for Solar Panel Use .............................................................................................................. 102
5.11 Access Code Setting ....................................................................................................................................... 102
CHAPTER 6: TROUBLESHOOTING.................................................................................................. 103
6.1 E8 Controller Fault Codes ................................................................................................................................ 103
6.1.1 Using the Fault Code Tables.................................................................................................................. 103
6.1.2 E8 Controller Fault Codes ..................................................................................................................... 105
6.1.3 BCM (Boiler Communications Module) Fault Codes ............................................................................. 109
6.1.4 BMM (Burner Management Module) Fault Codes ............................................................................... 110
CHAPTER 7: INSPECTION AND MAINTENANCE SCHEDULE ........................................................ 113
7.1 Instructions for Inspection and Maintenance.................................................................................................. 114
7.2 Periodic Examination of Venting System ......................................................................................................... 114
OMM-0095_0E
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Page 5 of 138
GF-139
Phone: 800-526-0288
12/01/14
