Summary of Contents for ThermOmegaTech THERM-O-MIX STATION
- Page 1 THERM-O-MIX STATION ® Troubleshooting Manual | Technical Support: 1-800-766-5612 | Customer Service: 1-888-640-4297 |...
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Page 2: Table Of Contents
Table of Contents Section Page 1.0 Introduction 1.1 Definitions and Terminology....................2 1.2 Checklist..........................2 2.0 Operating Sequence and Failure Modes 2.1 Normal Operating Sequence....................3 2.2 Component Failure by Conditions..................4 2.3 Troubleshooting Failure Modes....................5 2.3.1 V1 Failure Mode........................5 2.3.2 V2 Failure Mode........................5 2.3.3 V3 Failure Mode........................5 2.3.4 V4 Failure Mode........................5 2.3.5 V5 Failure Mode........................5... -
Page 3: Introduction
Therm-O-Mix® Station. Qualified personnel assigned to troubleshoot or repair a Therm-O-Mix® Station should read the entire manual before proceeding. If you have any questions or concerns about the information found in this manual, please contact ThermOmegaTech® at 1-877-379-8258. Section 1.1: Definitions and Terminology System = safety shower/eyewash station •... -
Page 4: Operating Sequence And Failure Modes
Section 2.0: Operating Sequence and Failure Modes Section 2.1: Normal Operating Sequence 1. Activating the shower or eyewash station initiates cold water flow, resulting in a pressure drop in the V3 Diaphragm and across the unit. 2. Cold water inlet tee directs flow to HtEx, V5 pre-mixing valve, and V1 mixing valve. 3. -
Page 5: Component Failure By Conditions
Section 2.2: Component Failure by Conditions CONDITION COMPONENT FAILURE If steam is coming out of the drain line while at Confirm V3 is in closed position. Remove brass idle. ** Note: Some water vapor/condensate is pipe plug from reducing tee directly above the V3 diaphragm valve. -
Page 6: Troubleshooting Failure Modes
Section 2.3: Troubleshooting Failure Modes Note: Prior to starting any troubleshooting, look to see what is visible before activating water flow. (Any leaks? Excess water or steam vapors from drain line? Any visible damage?) Section 2.3.1: V1 Failure Mode If V1 failed with cold port closed (hot port open): hot water from outlet of HtEx flows to V5 premix valve where hot inlet to V1 is combined with cold water to about 105F. -
Page 7: Decommissioning
Section 3.0: Decommissioning Section 3.1: Troubleshooting and Repair Warning Statement Troubleshooting in the field requires turning off the water and steam supply to the emergency safety shower/eyewash system. Contact the plant safety manager/supervisor and follow proper procedures for temporarily rendering the safety equipment unusable. Notify all personnel working in the area that the emergency safety shower/eyewash equipment will be temporarily disabled. -
Page 8: Decommissioning Images
Section 3.4: Decommissioning Images V3 Indicator Open Position Closed Position V2 Capillary Valve O-Ring O-Ring Indicator Page 7... -
Page 9: Adjustments And Repairs
7. Tighten the calibration jam nut. 8. Screw the mixing valve assembly back into the V1 mixing valve body. V1 Mixing Valve Internal Assembly Replacement Follow instructions provided with replacement part from ThermOmegaTech® Remove Cap Screw Remove Lock Nut Adjust Calibration Screw... -
Page 10: V2 Capillary Valve
Rotate the heat dissipater a half turn at a time. Re-run the system after each adjustment. 3. Lock the setscrew on heat dissipater when finished. V2 Capillary Valve Replacement Follow instructions provided with replacement part from ThermOmegaTech® Locking Screw Section 4.3: V3 Diaphragm Valve V3 Diaphragm Valve Test 1. -
Page 11: V4 Control Valve
4. If you blow compressed air into the lower straight hose adapter it should be closed. 5. If the valve does not work correctly a replacement V4 Control Valve is required. V4 Control Valve Replacement Follow instructions provided with replacement part from ThermOmegaTech® Upper Hose Adapter, From Inside V3... -
Page 12: V5 Control Valve
V5 Tempering Valve Test 1. If section 2.2 indicates V5 valve failure, decommission unit and replace V5 valve. V5 Tempering Valve Replacement Follow instructions provided with replacement part from ThermOmegaTech® Section 4.6: V6 Valve V6 Valve Test 1. If section 2.2 indicates V6 valve failure, decommission unit and replace V6 valve. -
Page 13: Appendix #1: Station Schematic
Appendix #1: Station Schematic Page 12... -
Page 14: Appendix #2: Station Operating Logic Flow Chart
Appendix #2: Station Operating Logic Flow Chart Page 13... -
Page 15: Appendix #3: Typical Installation Schematic
Appendix #3: Typical Installation Schematic Page 14... -
Page 16: Appendix #4: Labeled Station Line Drawing
Appendix #4: Labeled Station Line Drawing Page 15... -
Page 17: Appendix #5: Hoses And Hose Fittings Line Drawing
Appendix #5: Hoses and Hose Fittings Line Drawing Page 16... -
Page 18: Appendix #6: Clean In-Place Instructions
WARNING: This product can expose you to chemicals, for example lead, nickel, acrylonitrile, which are known to the State of CA to cause cancer, birth defects, or reproductive harm. For more information, go to www.P65Warnings.ca.gov MADE IN ThermOmegaTech®, Inc. THE USA 353 Ivyland Road 1-877-379-8258...
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