MODULEX EXT 321, 481, 641, 802, 962, 1123 BOILERS
Installation, Operation & Maintenance Manual
3.34 Sweeper Mode (Manual Control) .................................................................................................................... 74
3.35 High Altitude Adjustment ................................................................................................................................ 75
3.36 High Altitude Conversion Label........................................................................................................................ 76
3.37 Conversion From Natural Gas To Propane Gas................................................................................................ 77
3.38 Controls And Emergency Functions ................................................................................................................. 78
3.39 Initial Boiler Ignition......................................................................................................................................... 79
3.39.1 Preliminary Checks................................................................................................................................ 79
CHAPTER 4: E8 CONTROLLER AND BCM MODULES ................................................................... 81
4.1 E8 Controller ...................................................................................................................................................... 81
4.1.1 E8 Controller Features and Functions ..................................................................................................... 81
4.1.2 E8 Display Functions ............................................................................................................................... 82
4.1.3 E8 HEATING Mode Selection................................................................................................................... 83
4.1.4 E8 MENU Mode Operation (Door Open) ................................................................................................ 84
4.1.5 E8 MENU Navigation and Parameter Settings ........................................................................................ 85
4.1.6 E8 Parameter Navigation, Selection, and Setting ................................................................................... 86
4.2 BCM (Boiler Communication Module) ............................................................................................................... 87
4.2.1 BCM Features and Functions .................................................................................................................. 87
4.2.2 BCM Description ..................................................................................................................................... 87
CHAPTER 5: OPERATION ................................................................................................................ 91
5.1 Installation Menu: Initializing the E8 Controller ................................................................................................ 92
5.2 Quick Start Instructions ..................................................................................................................................... 93
5.2.1 Setting Maximum and Minimum Flow Temperature ............................................................................. 93
5.2.2 Setting Room Temperature and Outdoor Compensation....................................................................... 93
5.2.3 Setting Heating Programs and Pumps .................................................................................................... 94
5.3 Menu And Sub-Menu Descriptions .................................................................................................................... 95
5.3.1 Menus (Top Level): ................................................................................................................................. 96
5.3.2 Sub-Menus: ............................................................................................................................................. 96
5.4 General Menu .................................................................................................................................................... 97
5.5 Service Menu ..................................................................................................................................................... 99
5.6 Display Menu ................................................................................................................................................... 101
5.7 User Menu ....................................................................................................................................................... 103
5.8 Time Program Menu ........................................................................................................................................ 105
5.9 Expert Menu .................................................................................................................................................... 106
5.10 Other Possible Settings .................................................................................................................................. 110
5.10.1 Settings for Heating Circuit 1/2........................................................................................................... 110
5.10.1.1 Heating Adjustment With Constant Flow Temp .............................................................................. 110
5.10.1.2 Temperature Settings For Heating Circuits ...................................................................................... 110
5.10.1.3 A Second DHW Storage Tank ........................................................................................................... 111
5.10.1.4 Temperature Setting For Second DHW Storage Tank ...................................................................... 111
5.10.1.5 Swimming Pool ................................................................................................................................ 111
5.10.1.6 Swimming Pool Temperature Setting .............................................................................................. 111
5.10.1.7 Screed Dry Program (For Floor Heating Installation) ....................................................................... 111
5.10.1.8 Temperature Setting For Screed Program ....................................................................................... 111
5.10.1.9 Signal 0 – 10 V ................................................................................................................................. 111
5.10.1.10 Slope And Temperature Setting with 0 – 10 V Signal ................................................................... 111
5.10.2 Setting of DHW Circuit ........................................................................................................................ 112
5.10.2.1 Operation of Pumps In Parallel ........................................................................................................ 112
5.10.2.2 Use of a DHW Storage Tank Thermostat (On/Off) ........................................................................... 112
5.10.2.3 Antilegion ......................................................................................................................................... 112
5.10.2.4 Setting for Solar Panel Use .............................................................................................................. 112
5.11 ACCESS CODE SETTING .................................................................................................................................. 112
OMM-0087_0E
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Page 5 of 148
GF-143
Phone: 800-526-0288
12/01/14