Conair Thermolator TW-P User Manual

ii I Table of Contents
4-1 Operation
The TW-P Control ............................................................................................ 4-2
Default Display ................................................................................................ 4-3
Starting the Thermolator .................................................................................. 4-4
Stopping the Thermolator ................................................................................ 4-5
Using the Optional Mold Purge Option ............................................................. 4-6
Conair TW-P Thermolator ................................................................................ 4-7
5-1 Maintenance
Maintenance of your Thermolator .................................................................... 5-2
Preventative Maintenance Schedule ................................................................ 5-2
Accessing the Thermolator Enclosure .............................................................. 5-3
Removing the Pump Motor and Seal (1/2 to 3 Hp units) ................................... 5-4
Reassembling the Pump Motor and Seal (1/2 to 3 Hp units) ............................. 5-7
Removing the Pump Motor and Seal (5 to 10 Hp units) .................................... 5-9
Reassembling Pump Motor and Seal (5 to 10 Hp units ................................... 5-11
6-1 Troubleshooting
Before Beginning ............................................................................................. 6-2
A Few Words of Caution ................................................................................... 6-3
Identifying the Cause of a Problem .................................................................. 6-4
Controller Alarms ............................................................................................. 6-5
Controller Control Fault Logic ........................................................................ 6-14
Unit Faults ..................................................................................................... 6-15
Unit Will Not Power Up ................................................................................... 6-26
Troubleshooting ............................................................................................. 6-27
Replacing the Heater Contactor ..................................................................... 6-29
Checking the RTD .......................................................................................... 6-30
Replacing the RTD ......................................................................................... 6-32
Repairing Cooling Valves ............................................................................... 6-33
Disassembly of Alternate Direct Acting Solenoid Valves .................................. 6-34
Alternate Pilot Operated Solenoid Valves ........................................................ 6-35

Conair Thermolator TW-P Specifications

General

Brand	Conair
Model	Thermolator TW-P
Category	Temperature Controller
Language	English