AERCO Control System (ACS) - Manual (Page 7)

MC2: 04/23/13 Page 7 of 144
GF-131
AERCO Control System (ACS)
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288
Installation, Operation, and Maintenance Manual
OMM-0081_0D
3.14 ACS QUICK-START GUIDE MENU ................................................................ 63
3.14.1 CONSTANT SETPT MODE (Default): .................................................... 64
3.14.2 REMOTE SETPT MODE: ....................................................................... 65
3.14.3 OUTDOOR RESET MODE .................................................................... 66
4. PROGRAMMING ACS OPERATING MODES ....................................................... 67
4.1 INTRODUCTION .............................................................................................. 67
4.2 OUTDOOR RESET MODE .............................................................................. 67
4.2.1 Selecting Outdoor Reset Mode .............................................................. 68
4.2.2 Determining Reset Schedule .................................................................. 68
4.2.3 Entering Reset Ratio and Building Reference Temperature ................... 69
4.2.4 SELECTING BOILER OPERATING MODE ........................................... 69
4.2.5 Entering System Start Temperature ....................................................... 70
4.2.6 Entering Boiler Start and Boiler Stop Levels .......................................... 70
4.3 REMOTE SETPOINT MODE ........................................................................... 71
4.3.1 Selecting Remote Setpoint Mode ........................................................... 71
4.3.2 Entering Header High Limit and Low Limit Temperatures ...................... 72
4.3.3 Selecting Remote Signal Type ............................................................... 73
4.3.4 Selecting Boiler Operating Mode ............................................................ 73
4.3.5 Entering Boiler Start & Stop Levels ........................................................ 74
4.4 CONSTANT SETPOINT MODE ....................................................................... 74
4.4.1 Selecting Constant Setpoint Mode ......................................................... 75
4.4.2 Selecting Internal Setpoint Temperature ................................................ 75
4.4.3 Selecting Boiler Operating Mode ............................................................ 76
4.4.4 Entering Boiler Start and Boiler Stop Levels .......................................... 76
4.5 “Temp and Load” Option............................................................................... 76
4.6 “Start Enabled” Option .................................................................................. 77
4.7 System Initialization and Polling .................................................................. 77
4.8 Testing the System ........................................................................................ 78
5. TROUBLESHOOTING ........................................................................................... 81
5.1 Fault Messages And Common Problems ..................................................... 81
APPENDIX A: ACS MENUS ...................................................................................... 85
APPENDIX B: STATUS AND FAULT MESSAGES ..................................................... 91
B.1 C-MORE STATUS AND FAULT MESSAGES .................................................. 91
B.2 CONVERSION EQUATIONS FOR TEMPERATURE VARIABLES .................. 96
B.3 Deciphering the “FAULT Code” Reading from the BCM (used in Modulex
Boilers) ..................................................................................................................... 97
B.4 BCM (BOILER COMMUNICATION MODULE) FAULT CODES ....................... 98