Delta HEX080QA Series Instruction Manual
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Delta HEX080QA Series Instruction Manual

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Roof mount
Features
◆ IP55 waterproof at external side
◆ "One touch" dry run test and dust cleaning
◆ Standalone temperature control
◆ Clear LED status indicator
◆ Dry contact alarm output
Design
◆ Air to air heat exchange
◆ Rated voltage at 48V
◆ Reduntant fan quantity design
◆ High efficiency and reliable fan
◆ Easy installation and maintenance
HEX080QA series
Dimension drawing
Main feature
Dimension (W x D x H)
Cooling capacity
*Note
Rated voltage
Operating current
Opearting power
Operating voltage range
Operating temperature range
Noise (1.5 meter)
Weight
* Note : The cooling capacity (W/K , W/°C or W/℉) is defined as Q/ (TI-TA)
Q : Heat dissipation (W) from inside of cabinet
TI : Return temperature of internal air circuit (K , °C or ℉)
TA : Ambient temperature of external air circuit (K , °C or ℉)
* Specifications are subject to change without notice.
Specification
Unit
mm
555 x 500 x 265
(inch)
(22 x 20 x 11)
80 (44)
W/K (W/℉
)
VDC
48
A
1.5
W
72
VDC
40 ~ 60
-10 ~ +65
°C
64.0
dB-A
22 (49)
Kg (Lb)

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Summary of Contents for Delta HEX080QA Series

  • Page 1 HEX080QA series Roof mount Dimension drawing Main feature Specification Features Unit ◆ IP55 waterproof at external side 555 x 500 x 265 Dimension (W x D x H) (inch) (22 x 20 x 11) ◆ "One touch" dry run test and dust cleaning ◆...
  • Page 2 HEX080QA Heat Exchanger Instruction Manual...

  • Page 3: 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 and waterproof foam sticking ....3 4.

  • Page 4: 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 5: Environmental Condition

    HEX080QA 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 Humidity Internal air circuit: 0 ~ 90% RH, Ingress protection...

  • Page 6: Mounting Panel Cutout And Waterproof Foam Sticking

    HEX080QA Heat Exchanger Instruction Manual 3-2 . Mounting panel cutout and waterproof foam sticking ： 4. Electrical specification 4-1. Connection and LED indicator (on HEX panel) Power Connection on panel plate : CVILUX 3W3CS0000100000 mate with : CVILUX 3W3CP0000100000 COMM connection on panel plate : CVILUX CD5115PA100 mate with : CVILUX CD5115SA100 Page 3...
  • Page 7 HEX080QA Heat Exchanger Instruction Manual User can follow dry contact definition that is Normal Close (N.C.) to detect abnormal status from pin 10 & pin 11 Definition N. C Connection Pin 10 & Pin 11 Control board, NTC and fan are in CLOSE normal status NTC resistance is over range such as...

  • Page 8: Standalone Control Mode

    HEX080QA Heat Exchanger Instruction Manual NTC temperature sensor User can switch inner sensor (on control panel) or external sensor (COMM port Pin7 & Pin8 ) via J8 connector on controller as shown below to change sensor location . 4-2. Standalone control mode HEX can detect ambient temperature to control cooling capacity .

  • Page 9: Mechanical Feature

    HEX080QA Heat Exchanger Instruction Manual 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 blown into the internal return opening and pass though the HEX, then flow out from internal supply opening.

  • Page 10: Maintenance And Replacement

    HEX080QA Heat Exchanger Instruction Manual 6. Maintenance and Replacement Be sure to SHUT DOWN the power before proceeding with any maintenance or component replacement . 6-1. Maintenance Monthly Use brush and low pressure air to remove dust or any debris on both internal/external air inlet and air outlet opening .

  • Page 11: 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 12: Safety

    HEX080QA Heat Exchanger Instruction Manual 8. Safety 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. * Installation and maintenance should be performed only by qualified personnel .

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