CHART Trifecta Pro Series, Product Manual

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iv Table of Contents Product Manual - Trifecta
®
Pro Series
Mode “2” 32
Mode Switch “2” to “3” 34
Assist Mode “3” 35
Mode Switch “3” to “2” 36
Mode Switch “3” to “0” 37
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Alerts & Alarms 41
Manually Operating the Valves 41
Control Box 42
Circuit Breakers 43
Repairs 44
Check Valve Leaking 44
Solenoids 44
Non-Energizing Solenoid 44
Contaminants on Solenoid Seat 44
Moisture in Solenoid 44
Solenoid Failure 44
Leaking Components 44
Pressure and Liquid Level Transmitters 45
Ball Valve Maintenance and Repair 45
Electrical Schematic 46
Rail Assemblies 48
Preventive Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Procedure 49
Recommended Spare Parts 50
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Confirm Valve Positions 55
Normal Activation of Solenoids 55
Frost Formation 55
Leak Check 55
Data from Main Screen and Analog Pressure Gauges 55
Appendix 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Introduction 57
HMI Screens 57
MAIN Screen - Master/Slave 57
SETPOINT DATA ENTRY - Master/Slave 57
ACTIVE SETPOINT - Master/Slave 58
ACTIVE SETPOINT MS Offsets Screen 58
Revision Log
Revision Level Date Description
A 09/17/2019 Manual Creation