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HEX080PD series Internal Door mount Dimension drawing Main feature Specification Features Unit 950 x 450 x 150 ◆ IP55 waterproof at external side Dimension (H x W x D) (in) (37 x 18 x 6) ◆ Standalone temperature control Cooling capacity 80 (44) W/K (W/℉...
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.
HEX080PD Heat Exchanger Instruction Manual 3-2 . Mounting panel cutout and waterproof sticking TOLERANCE : ± 0.5MM [0.197] View from internal side 4. Electrical specification 4-1. Connection and LED indicator (on HEX panel) Connection Dry contact max. rating : 60VDC/400mA User can select dry contact definition both normal open (N.O.) or normal close (N.C.) themselves for alarm output that is shown as next page Page 3...
HEX080PD Heat Exchanger Instruction Manual Definition N. O N. C Connection Pin 3 , 4 Pin 5 , 4 Control board, NTC and fan are in OPEN CLOSE normal status Power-off or control board is disabled CLOSE OPEN NTC resistance is over range such as CLOSE OPEN “open circuit”...
HEX080PD Heat Exchanger Instruction Manual 5. Mechanical feature 5-1 . Thermal path and Airflow baffle With forced convection using the centrifugal 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. The air supply of the cold air will be used to cool down the system;...
HEX080PD Heat Exchanger Instruction Manual 5-2 . Configuration Item Q'ty Description Chassis assy Frame assy Controller Internal fan External fan Heat exchange CORE Internal plate assy External plate assy 6. Maintenance and Replacement Be sure to SHUT DOWN the power before proceeding with any maintenance or component replacement .
HEX080PD Heat Exchanger Instruction Manual 6-1. Maintenance Monthly Use brush and low pressure air to remove the dust or any debris on both internal/external air inlet and air outlet opening . Quarterly Follow below maintenance sequence Internal loop maintenance : * The maintenance is from internal side .
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 : TCA1748ATAMW...
HEX080PD Heat Exchanger Instruction Manual 8. Safety 9. 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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