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HEX050QA Heat Exchanger
Instruction Manual
USA
46101 Fremont Blvd, Fremont, CA 94538, U.S.A.
TEL : 1-510-668-5100
FAX : 1-510-668-0680
Cabinet-Thermal-Solutions@deltaww.com
Taiwan
Delta Electronics, Inc.
252, Shang Ying Road, Kuei San District
TEL : 886-(0)3-3591968
Taoyuan City 33341, Taiwan, R. O. C.
FAX : 886-(0)3-3591991
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Summary of Contents for Delta HEX050QA
- Page 1 HEX050QA Heat Exchanger Instruction Manual 46101 Fremont Blvd, Fremont, CA 94538, U.S.A. TEL : 1-510-668-5100 FAX : 1-510-668-0680 Cabinet-Thermal-Solutions@deltaww.com Taiwan Delta Electronics, Inc. 252, Shang Ying Road, Kuei San District TEL : 886-(0)3-3591968 Taoyuan City 33341, Taiwan, R. O. C.
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Page 2: Table Of Contents
Table of contents 1. Version ......................1 2. Description ....................1 2-1. General ....................1 2-2. Specification ..................1 2-3. Environmental condition ..............2 3. Installation ....................2 3-1. Outline drawing .................. 2 3-2. Mounting panel cutout ............... 3 4. Electrical specification ................3 4-1. -
Page 3: Version
2016/6/10 2. Description 2-1 . General Delta Heat Exchanger (HEX) is designed for direct air to air heat exchange to remove heat from the cabinet. The internal and the external air circulation loops of the HEX are separated to prevent the introduction of dust, humidity and dirt. The fan on the external air loop conforms to IP55 protection rating. -
Page 4: Environmental Condition
HEX050QA Heat Exchanger Instruction Manual 2-3 . Environmental condition Description Specification Operating -10° C ~ +65° C (-14° F ~ 149° F) temperature Storage -40° C ~ +70° C (-40° F ~ 158° F) temperature External air circuit: 0 ~ 100% RH... -
Page 5: Mounting Panel Cutout
HEX050QA Heat Exchanger Instruction Manual 3-2 . Mounting panel cutout ： 4. Electrical specification 4-1. Connection and LED indicator (on HEX panel) Power Connection COMM connection User can follow dry contact definition that is Normal Open (N.O.) to detect abnormal status from pin 1 & pin 2 Definition N. -
Page 6: Standalone Control Mode
HEX050QA Heat Exchanger Instruction Manual LED indicator INNER FAN / OUTER FAN / STATUS LEDs indicate fan and NTC sensor status . Depress "TEST" button to start auto-test of outer and inner fans running from low to high speed. Turn off by depressing the “TEST” button again . -
Page 7: Mechanical Feature
HEX050QA Heat Exchanger Instruction Manual Inner fan speed vs. Temperature Outer fan speed vs. Temperature 5. Mechanical feature 5-1 . Thermal path and Airflow baffle With forced convection using the axial fan , warm air generated by the equipment will be... -
Page 8: Maintenance And Replacement
External loop maintenance : * Due to the maintenance have to damage the waterproof foam on the bottom of HEX , Delta propose to return to factory for maintenance or request Delta authorized support for assistance if customer find external airflow loop has obstruction to drop cooling capacity . -
Page 9: Replacement
Refer to Section 4-1 for checking abnormal part is internal fan , external fan or controller for abnormalities . In cases of parts abnormality , Delta will follow the reading and submit spare part(s) below for replacement . Internal fan P/N : AFB1548EH-BJ51... -
Page 10: Accessory
HEX050QA Heat Exchanger Instruction Manual 9. Accessory 9-1. Power cable 9-2. Function cable 10. General Safety and Warnings * Some electronic parts have a high operating temperature . Use caution at all times. * Incorrect installation may cause damage and/or injury.
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