Thoreson-McCosh Inc
EDITION 05/07/10
1
IB201001.doc
Table of Contents
SECTION 1:
WARRANTY ......................................................................................... 3
SECTION 2:
TD DRYER MECHANICAL METHOD OF OPERATION ......................... 4
2.1:
INTRODUCTION .................................................................................. 4
2.2:
TRIPLE BED METHOD OF OPERATION.............................................. 5
2.3:
QUICK START ..................................................................................... 6
2.4:
POWER CONNECTIONS ..................................................................... 6
2.5:
UNITS WITH COMPLETE DRYING HOPPER....................................... 7
2.6:
UNITS WITH HOPPER EXTENSION .................................................... 7
SECTION 3:
TECH 3 INSTRUCTIONS...................................................................... 8
3.1:
DISPLAYING THE PROGRAM # & CYCLE TIMES................................ 8
3.2:
OPERATOR INTERFACE PANEL......................................................... 8
3.3:
DESCRIPTION OF THE KEYPAD......................................................... 9
3.3:
SPECIAL KEYS.................................................................................... 9
SECTION 4:
TEMPERATURE SET POINTS ............................................................. 10
4.1:
CHANGING DISPLAY FROM F TO C. .................................................. 10
4.2:
MODIFYING THE PROCESS TEMPERATURE SETPOINT................... 10
4.3:
REGENERATION TEMPERATURE DISPLAY ....................................... 10
4.4
SOLID STATE RELAYS & MASTER HEATER CONTACTOR ................ 11
4.5
WATER SAVER VALVE TEMPERATURE DISPLAY ............................. 11
SECTION 5:
DELTA-T OPTION ................................................................................ 12
5.1:
INTRODUCTION TO DELTA-T ............................................................. 12
5.2:
READING THE DELTA-T FIRST SCREEN............................................ 12
5.3:
MODIFYING THE PROCESS DELTA TEMPERATURE SETPOINTS..... 13
SECTION 6:
TIME/AUTOSTART SETPOINTS. ......................................................... 15
6.1:
SETTING THE AUTO START AND AUTO STOP FUNCTIONS.............. 15
6.2:
VIEWING CURRENT CYCLE TIMES .................................................... 16
6.3:
SETTING THE CURRENT DAY AND TIME........................................... 16
SECTION 7:
DEWPOINT.......................................................................................... 16
7.1:
DEWPOINT SETPOINTS...................................................................... 16
7.2:
SETTING THE DEWPOINT SHIFT SETPOINT...................................... 16
7.3:
SETTING THE DEWPOINT ALARM SETPOINT.................................... 17
SECTION 8:
OPTIONAL SETPOINTS....................................................................... 17
8.1:
CFM..................................................................................................... 17
8.2:
FORCING A BED INDEX ...................................................................... 18
8.3:
REGEN BLOWER OFF-DELAY TIMER................................................. 18
8.4:
SETTING THE REGEN BLOWER OFF-DELAY..................................... 19
8.5:
SETTING THE SHIFT-DELAY............................................................... 19
SECTION 9:
PRELIMINARY TD DRYER CHECKS.................................................... 20
9.1:
VISUALLY CHECK DRYING SYSTEM.................................................. 20
9.2:
CHECK DRYING HOPPER INLET TEMPERATURE ............................. 20
9.3:
CHECK THE HOPPER TEMPERATURE DISTRIBUTION ..................... 20
9.4:
CHECK DRYER RETURN AIR TEMPERATURE ................................... 20
9.5:
CHECK DISCHARGE DEW POINT OF THE DRYER ............................ 20
