A
M-TRAC1
IOM-55
May 2019
4
TABLE OF CONTENTS
INTRODUCTION
.............................................................................................................................. 5
CONTROLLER RATINGS
................................................................................................................... 5
CONTROLLER DESCRIPTION
........................................................................................................... 6
TERMINALS ................................................................................................................. 6
DIP SWITCHES ........................................................................................................... 7
INDICATION AND DIAGNOSTIC LIGHTS ................................................................... 7
ADJUSTMENT POTS .................................................................................................. 8
MULTIMETER TEST POINTS
............................................................................................................ 8
MAXIMUM DISCHARGE SET POINT LIMIT SETUP (SP LMT)................................... 8
CALCULATED SETPOINT (SPC) ................................................................................ 8
DISCHARGE TEMPERATURE (DTEMP) .................................................................... 9
PROFILE PLATE VELOCITY ....................................................................................... 9
LOCKOUT RESET ....................................................................................................... 9
CONTROL
...................................................................................................................................... 10
SYSTEM TIMING ....................................................................................................... 10
DISCHARGE AIR SETPOINT .................................................................................... 10
DISCHARGE AIR SENSOR ....................................................................................... 10
LOW LIMIT ................................................................................................................. 10
DAMPER CONTROL ................................................................................................. 11
BLOWER CONTROL ................................................................................................. 11
BURNER CONTROL .................................................................................................. 11
PROFILE PLATE VELOCITY SENSING SYSTEM .................................................... 12
TEMPERATURE RESET
................................................................................................................... 12
MAKE / BREAK THERMOSTAT ................................................................................ 12
2 – 10 Vdc SIGNAL .................................................................................................... 12
OPERATION
................................................................................................................................... 13
EXHAUST FAN INTERLOCKING .............................................................................. 13
MODULATING VALVE LIGHT OFF POSITION ......................................................... 13
LOW FIRE .................................................................................................................. 13
CALIBRATION
................................................................................................................................ 13
SETPOINT (SPC) ....................................................................................................... 14
DISCHARGE AIR TEMPERATURE (DTEMP) ........................................................... 14
PROFILE VELOCITY ................................................................................................. 15
2-10 VDC RESET SET UP ......................................................................................... 15
SERVICE
......................................................................................................................................... 15
SERVICE MODE ........................................................................................................ 15
SETPOINT REMOTE WIRING ................................................................................... 15
AIR PRESSURE SENSOR ........................................................................................ 15
INPUT CONTACTS BY OTHERS .............................................................................. 16
BMS SENSOR LOCATION ........................................................................................ 16
M-TRAC1 LOCK OUT DESCRIPTION ....................................................................... 17
SENSOR TABLE ........................................................................................................ 17
FAN OPERATION FLOWCHART
..................................................................................................... 18
HEAT OPERATION FLOWCHART
................................................................................................... 19
