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Summary of Contents for Chromalox DirectConnect
- Page 1 Installation and Operating Instructions DirectConnect Medium Voltage Process Heaters PD466 161-307073-001 March 2015...
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Page 2: Table Of Contents
Table of Contents Title Page Scope ............................ 3 Precautions and Warnings....................3 Handling ..........................4 Storage ..........................4 Installation ..........................5 Startup and Operation ......................6 Heating Element and Bundle Removal ................7 General Maintenance & Preservation ................9... -
Page 3: Scope
10. Where necessary, the system owner must provide including proper use of PPE may result in injury or suitable accessories to meet damage-limitation re- even death. Chromalox will not be liable for failure of quirements in the event of external fire. customer to adhere to governing standards. -
Page 4: Handling
Unpacking and Handling Note: Equipment that is not going to be immediately M. Equipment can now be lifted from base utilizing installed should be kept in the original packaging and lifting lugs or eyes placed as per the equipment stored per instructions. drawing. -
Page 5: Installation
Installation 1. Electrical Sensor Installation J. Ensure cables connecting the control panel to A. Verify thermocouple and transmitter wires are the heater junction box are installed in conduit connected to the correct terminals. and all openings & transitions are protected to B. -
Page 6: Startup And Operation
Startup and Operation 1. Consult the control panel manual for system start- up, operation and general control panel safety checks. 2. Starup of both heater and control panel shall only be performed by Chromalox Personnel. Please contact Chromalox Service at 1-800-443-2640... -
Page 7: Heating Element And Bundle Removal
Heating Element and Bundle Removal 1. Heating Element Replacement E. Multiple slings shall be placed under multiple A. If element to flange connections are made via spacer/baffle (span not to exceed 84”) to evenly compression fittings, the heaters can be individ- distribute the weight of the bundle. - Page 8 Figure 1: Typical Bolt Tightening Sequence Table 1: Bolting Torque Bolt Recommended Maximum Diameter Minimum Torque Permitted Torque (In) (lbf/ft) (lbf/ft) 1-1/8 1-1/4 1199 1-1/2 1497 2157 1-5/8 1932 2806 1-3/4 2430 3529 1-7/8 3027 4395 3695 7325 2-1/2 5402 10945 Notes: 1.
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Page 9: General Maintenance & Preservation
General Maintenance & Preservation 1. Contact the Chromalox Service Department for ad- 10. Check all cabling for visible damage and check ditional questions regarding maintenance, repair tightness of termination nuts, fittings and glands. and startup. 11. During annual shutdown periods (or as scheduled) unbolt heater from its mating flange and check the... - Page 10 Limited Warranty: Please refer to the Chromalox limited warranty applicable to this product at http://www.chromalox.com/customer-service/policies/termsofsale.aspx. Chromalox 103 Gamma Drive Pittsburgh, PA 15238 (412) 967-3800 www.chromalox.com © 2015 Chromalox, Inc. All rights reserved.
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