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Table of Contents
Summary of Contents for Delta-T T Series
- Page 1 (847) 360-9170 World Leader in Used Die Casting Machinery! RECENT INDUSTRY JOIN OUR SELL US HOME ADDITIONS SERVICES MAILING LIST YOUR MACHINE If we can be of any assistant or if you have any questions, please don't hesitate to contact us at (847) 360-9170. You may also visit our website at https://www.diecastmachinery.com Thank you!
- Page 2 T-Series Oil Temperature Control Unit Service and Instruction Manual Delta T Systems, Inc. 2171 Highway 175 Richfield, WI 53076 www.deltatsys.com www.deltatparts.com Document #: EM-00002 Revision: D Document P/N: 900-00001-00 DO NOT DISCARD: IMPORTANT INFORMATION INCLUDING REPLACEMENT PARTS...
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Page 3: Table Of Contents
ABLE OF ONTENTS SAFETY GUIDELINES ..............................3 Safety Symbols and Descriptions ..........................3 Warnings and Precautions ............................3 GENERAL INFORMATION ............................5 Purpose of Instructions .............................. 5 Equipment Description .............................. 5 Models Covered ................................ 5 Included Documents ..............................5 Standard Equipment Features ........................... 5 SHIPPING INFORMATION ............................ -
Page 4: Safety Guidelines
SAFETY GUIDELINES AFETY YMBOLS AND ESCRIPTIONS High Voltage Hazard The equipment is supplied with 3-phase electrical power. Components inside this equipment may have live power. Use caution when servicing this equipment. Hot Surface Hazard This equipment has the ability to operate above 212°F (100°C). The surface of the equipment’s cabinet and connected piping may reach excessive temperatures. - Page 5 12. Do not operate equipment without covers installed and do not jump or bypass electrical safety controls. 13. Control power switches do not remove power to all terminals. Turn off or disconnect main power to unit when not in use, or for service.
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Page 6: General Information
GENERAL INFORMATION URPOSE OF NSTRUCTIONS These instructions are furnished to simplify and minimize your work of operating and maintaining Delta T Systems Temperature Control Units. Your acquaintance with the construction and characteristics of these units will help you obtain optimum performance, reduce shutdowns and increase service life. -
Page 7: Shipping Information
SHIPPING INFORMATION ECEIVING AND NSPECTION Every Delta T Systems Oil Temperature Control Unit is shipped in a custom-made wood crate to ensure the integrity of the unit when it is received at your facility. If the crate seems to show signs of damage, thoroughly inspect the equipment for any signs of damage that may have occurred in transit. -
Page 8: Installation
INSTALLATION ULES The installation, operation, and maintenance of this equipment must be conducted in accordance with all applicable work and safety codes for the installation location. This may include, but is not limited to OSHA, NEC, CSA, and any other local, national, and international regulations. •... -
Page 9: Piping Connections
IPING ONNECTIONS Piping Considerations When installing the unit, all connection piping and hoses should follow these considerations: • All external hose, valves, fittings, and piping should be rated for a minimum of 150 psi and 550°F • All external hose, valves, fittings, and piping should be the same size or larger that the size of the connection. This will help reduce flow restriction. -
Page 10: Filling The Tank With Oil
Filling the Tank with Oil CAUTION: Because of the expansion of the oil during the process, be sure to not overfill the tank. CAUTION: Do not replace the breather plug on the inside of the unit or the breather on the fill pipe on the outside of the unit with a plug or a cap. -
Page 11: First Time Startup Procedure
FIRST TIME STARTUP PROCEDURE Please note before starting unit: The controller provided with your Delta T Systems Temperature Control Unit has already been fully programmed. Any attempts to re-set the values may cause a malfunction of the unit’s operation. RELIMINARY PERATIONS Prior to following the start up procedures, please make sure that all of the following items have been completed Check to make sure the applied 3-phase voltage matches the unit nameplate within 10%. -
Page 12: Operation
If positive pressure is not noticed or oil level in the sight gauge is not going down after 10-15 seconds, push Stop button and repeat until positive pressure is observed or oil level begins to go down. Push Start/Forward button. Once pressure in the pressure gauge is noticed, open the return valve slightly. If any air is in the system, it will come out the vent valve, and air will be noticed in the gauge glass. -
Page 13: Controller Operation
• Close the return line valve. • Open the vent valve to allow air to enter the system. • Push the reverse button, and fluid will start to run in the reverse direction into the expansion tank. • Watch the sight glass gauge as it fills up because it may not be large enough to hold all the fluid volume. ONTROLLER PERATION See the Controller bulletin for instructions on the controller in your unit. -
Page 14: Routine Mantenance
ROUTINE MANTENANCE Periodic inspection of the following equipment must be made to maintain optimum performance of your Delta T Systems Oil Temperature Control Unit. WARNING: • Improper electrical connections can damage the unit and cause serious operator injury or death. •... -
Page 15: Heat Exchanger
XCHANGER Inspect frequently for leaks. TRAINERS Clean out the strainers as needed depending upon usage and operating conditions. Take off the side panel, remove the screen inside the strainer and clean it. ONNECTION INES Connection lines, hose and connectors should be inspected frequently to ensure that the original service rating has not been reduced by age, damage and/or deterioration. -
Page 16: Troubleshooting Guide
ROUBLESHOOTING UIDE PREPARE FOR TROUBLESHOOTING: • Many common performance issues are caused by air in the process loop. Verify the unit/process is fully vented (see Step 6 in the Startup Procedures, Page 11). • Verify all connections to the process and cooling water (if present) are correct (deliver-to-delivery, return-to-return, water supply, water drain). - Page 17 TROUBLESHOOTING GUIDE IS THE SUPPLY UNIT WILL NOT CORRECT THE CHECK START/ RUN VOLTAGE CORRECT? SUPPLY VOLTAGE ELECTRICAL DOES THE CONTROLLER PROCEED TO STEP 4 TROUBLESHOOTING LIGHT UP? REQUIRES ACCESS INSIDE THE ELECTRICAL ENCLOSURE AND SHOULD BE PERFORMED BY, OR UNDER THE ARE THE CONTROL OR REPLACE FUSE(S) DIRECT SUPERVISION OF...
- Page 18 TROUBLESHOOTING GUIDE UNIT DEVELOPS ADJUSTING THE RETURN VALVE TO THROTTLE FLOW. INSUFFICIENT UN-THROTTLED FLOW IS A COMMON CAUSE OF LOW PRESSURE PRESSURE GO TO “UNIT WILL NOT IS THE PUMP/ MOTOR CHECK START/RUN” RUNNING? (SEE STEP 4 ON PAGE 16) TO PREVENT SERIOUS REVERSE PUMP IS THE PUMP...
- Page 19 TROUBLESHOOTING GUIDE UNIT RUNNING, IS THE SETPOINT CHECK INCREASE SETPOINT NOT HEATING GREATER THAN THE PROCESS TEMP? ELECTRICAL IS THE UNIT SET TO SWITCH TO “AUTO” TROUBLESHOOTING “AUTO”? REQUIRES ACCESS INSIDE THE ELECTRICAL ENCLOSURE AND SHOULD BE PERFORMED BY, OR UNDER THE DIRECT SUPERVISION OF IS THE HEAT LIGHT ON? GO TO STEP 5...
- Page 20 TROUBLESHOOTING GUIDE UNIT RUNNING, IS THE SETPOINT DECREASE SETPOINT CHECK NOT COOLING LOWER THAN THE PROCESS TEMP? NOTE: THE ENERGY FROM THE PUMP ADDS HEAT TO THE OIL, AND THE IS THE UNIT SET TO SWITCH TO “AUTO” OIL WILL WARM UP TO A HIGHER “AUTO”? TEMPERATURE THAN AMBIENT CONDITIONS, EVEN WHEN THE...
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