Related Manuals for Dri-Air Industries HA750B
Summary of Contents for Dri-Air Industries HA750B
- Page 1 DRI-AIR INDUSTRIES, INC. HA750B - 1500B HOT AIR DRYER OPERATING MANUAL OPERATING MANUAL - HA750-1500B HOT AIR DRYERS Page 1 Revision 10/8/02...
- Page 2 DRI-AIR INDUSTRIES, INC. DRI-AIR INDUSTRIES, INC. 16 THOMPSON ROAD P.O. BOX 1020 EAST WINDSOR, CT 06088-1020 Tel. (860) 627-5110 (860) 623-4477 Internet http://www.dri-air.com e-mail: sales@dri-air.com Page 2 OPERATING MANUAL - HA750-1500B HOT AIR DRYERS Revision 10/8/02...
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Page 3: Table Of Contents
DRI-AIR INDUSTRIES, INC. CONTENTS DRYER OPERATION/FEATURES --------------------------- 4 INSTALLATION PROCEDURE ------------------------------- 6 Electrical Connection --------------------------------------- 6 Check for correct motor rotation ------------------------- 6 Thermocouple Connection -------------------------------- 6 START-UP PROCEDURE ------------------------------------- 7 Set Temperature: -------------------------------------------- 7 DRYER OPERATION-TROUBLE SHOOTING ----------- 8 Dryer Operation ---------------------------------------------- 8 Trouble-Shooting -------------------------------------------- 9 PARTS LIST HA750/1000 ----------------------------------- 10... -
Page 4: Dryer Operation/Features
DRI-AIR INDUSTRIES, INC. The HA750-1500 Hot Air dryer series is ideal for drying non- DRYER OPERATION/ hygroscopic resins such as polypropylene and polyethylene. FEATURES The moisture associated with these resins resides on the surface of the pellets. The surface moisture on these resins is easily removed by a flow of hot air. - Page 5 DRI-AIR INDUSTRIES, INC. diameter Type J thermocouple that is placed in inlet air stream DRYER OPERATION/ of the material hopper. FEATURES (Cont.) These dryers are designed to operate between 120 and 250 degrees F (49-121 degrees C). Operating outside these parameters may lead to temperature control problems.
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Page 6: Installation Procedure
DRI-AIR INDUSTRIES, INC. Electrical Connection: Open electrical access door on the front of the electrical panel INSTALLATION enclosure box by turning the disconnect off and loosening the PROCEDURE screws on the clamping tabs for the door. Locate the disconnect by following the operating handle down to the electrical panel. -
Page 7: Start-Up Procedure
DRI-AIR INDUSTRIES, INC. Dryer Start-up To start dryer follow the instructions below. START-UP PROCEDURE Turn disconnect to the ON position. Turn START/STOP Actuator to RIGHT and release. 1. Green ON light indicates there is power on. 2. Blower starts. 3. Amber Heater light indicates heaters on. 4. -
Page 8: Dryer Operation-Trouble Shooting
DRI-AIR INDUSTRIES, INC. Operating the Dryer The Hot Air Dryer series is equipped with several features to facilitate their safe operation. Each dryer is equipped with a process air heater safety override that will actuate in the event the heaters “run away”, as well as a “Heater Cool Down” DRYER OPERATION &... -
Page 9: Troubleshooting
DRI-AIR INDUSTRIES, INC. out with compressed air. DO NOT OPERATE DRYER WITHOUT FILTER ELEMENT INSTALLED. Heater Maintenance Annually check terminal connections on each heater element for looseness. Ensure that they are tight to prevent overheat conditions. BASIC TROUBLESHOOTING Basic Trouble-Shooting In the unlikely event that an operating failure should arise, take the following steps to troubleshoot the problem. -
Page 10: Parts List Ha750/1000
DRI-AIR INDUSTRIES, INC. PARTS LIST HA750 & 1000 GENERAL DESCRIPTION PART NO Blower Filter Element 83233 Thermocouple (Process) 82163 Blower - 750-1000CFM (480v) 83674 Blower - 750-1000CFM (575v) 83747 Process Air Hose - 6” 83715 Caster (Swivel) 81799 Caster (Fixed) 81798 Disconnect (480v) 82714... -
Page 11: Parts List Ha1500
DRI-AIR INDUSTRIES, INC. PARTS LIST HA1500 DESCRIPTION PART NO Blower Filter Element 83233 GENERAL Thermocouple (Process) 82163 Blower - 750-1500CFM (480v) 83674 Blower - 750-1500CFM (575v) 83747 Process Air Hose - 6” 83715 Caster (Swivel) 81799 Caster (Fixed) 81798 Disconnect (480v) 82174 ELECTRICAL Disconnect (575v) -
Page 12: Ha750
DRI-AIR INDUSTRIES, INC. NOTES: Page 12 OPERATING MANUAL - HA750-1500B HOT AIR DRYERS Revision 10/8/02... - Page 13 DRI-AIR INDUSTRIES, INC. NOTES: OPERATING MANUAL - HA750-1500B HOT AIR DRYERS Page 13 Revision 10/8/02...
- Page 14 DRI-AIR INDUSTRIES, INC. NOTES: Page 14 OPERATING MANUAL - HA750-1500B HOT AIR DRYERS Revision 10/8/02...
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