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HEX020VA  Heat  Exchanger  Instruction  manual 

 

- 6 - 

 

3-3

Dust filter maintenance 

Criterion:

 

Monthly 

1.Please kindly slide dust filter out upward from trail on external side 

2.Use brush and low pressure air to blow out the dust or use water for 

  cleaning 

                3.Slide dust filter into the rail back 

 

3-4

Heat exchanger maintenance 

         

 

  Criterion:

 

Quarterly 

                1.Please kindly slide out the dust filter first 

                2.Use screw driver to remove screw of both external / internal   

fan tray , be sure to disconnect the fan first , then take out the 

fan

 

tray 

                3.Use brush and low pressure air to remove dust on both   

internal/external fan tray 

                4.Use brush and low pressure air to remove dust on HEX case and 

  heat exchange CORE 

                5.Assembly both internal/external fan tray back and slide dust filter into 

  the rai

         

 

3-5

Replaement part 

 

Item 

Description 

Delta P/N 

Dust filter 

3242547300 

Internal fan 

PFB0924GHEA02 

External fan 

PFB0924GHEA01 

 

Controller 

HEX020VA-000C 

 

4

Electrical specification 

4-1

Connection 

Example : The HEX have to connect with AC-DC output 24V power

 

 

 

 

supply 

 

 

 

 

 

 

 

Heat exchanger

Heat exchanger

Heat exchanger

Heat exchanger 

 

 

 

HEX

HEX

HEX

HEX0

0

0

0 2

2

2

20

0

0

0 VA

VA

VA

VA 

 

 

 

Connector

Connector

Connector

Connector 

 

 

 

AC

AC

AC

AC -

-DC

DC

DC

DC 

 

 

 

P

P

P

Power supply

ower supply

ower supply

ower supply 

 

 

 

Output

Output

Output

Output  

 

 

 voltage

voltage

voltage

voltage : 

DC24V

DC24V

DC24V

DC24V 

 

 

 

Output power: 

Output power: 

Output power: 

Output power:   

 

 

 

M

M

M

M ore than 24W 

ore than 24W 

ore than 24W 

ore than 24W 

necessary

necessary

necessary

necessary 

 

 

 

 

 

 

 

Содержание HEX020VA

Страница 1: ...5 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 Operating voltage range 20 26 Operating temperature range 10 65 Noise 1 5 meter 54 0 Rated voltage 24 Operating current 0 9 Opearting power 22 Main feature Specification Cooling capacity...

Страница 2: ...HEX020VA Heat Exchanger Instruction Manual ...

Страница 3: ...iguration 5 3 2 Thermal path and airflow baffle 5 3 3 Dust filter maintenance 6 3 4 Heat exchanger maintenance 6 3 5 Replacement part 6 4 Electrical specification 6 4 1 Connection 6 4 2 Connector 7 5 Environmental condition 7 5 1 Operating temperature 7 5 2 Storage temperature 7 5 3 Humidity 7 5 4 Ingress protection rating external side 7 5 5 MTBF 7 6 Reliability 8 7 Safety certification 8 8 Packi...

Страница 4: ...Version Rev Description Drawn Approved Issue date 00 Issue spec 李武奇 陳英琦 9 30 14 01 Correct 2 2 5 1 李武奇 陳英琦 12 3 14 02 Correct section 9 Nick Wang Adam Chen 2016 6 10 2 Description 2 1 General description INTERNAL EXTERNAL XXXXXXXXXXXXXXXX YYWW SSSS ...

Страница 5: ...ating 2 2 Main feature Model number HEX020VA Mounting type Internal door mount Dimension 590 H x 283 W x 99 D mm Weight 7 0 0 5 Kg Cooling capacity Note 1 20 W K Rated voltage DC24 V Operating voltage DC20 26 V Current 0 9 A Power 22 0 W Noise SPL 1m 60 0 dB A Fan quantity Internal 2pcs External 2pcs Fan protection Polarity Connection Socket Note 1 The cooling capacity W K or W C is def ined as Q ...

Страница 6: ...HEX020VA Heat Exchanger Instruction manual 3 2 3 Dimension 2 3 1 Label XXXXXXXXXXXXXXXX YYWW SSSS NAME PLATE LABEL BARCODE LABEL 2 2 0 6 3 5 ...

Страница 7: ...r Instruction manual 4 2 3 2 Dimension drawing INTERNAL XXXXXXXXXXXXXXXX YYWW SSSS Dust filter EXTERNAL NOTE 1 Material SGLC T 0 8mm 2 Dimensional tolerance 0 5mm 0 02 2 3 3 Mounting panel cutout and waterproof foam sticking ...

Страница 8: ...ow baffle With forced convection using the axial fan warmer return air will be blowing into the HEX the cooler supply air will be used to cool down the system On the opposite side cooler air will be drawn into the lower inlet and push the heat out from the upper outlet The thermal exchange path is shown in the figure below Item Q ty Description 1 1 Chassis 2 1 Heat exchange CORE 3 1 Internal fantr...

Страница 9: ...t on HEX case and heat exchange CORE 5 Assembly both internal external fan tray back and slide dust filter into the rail 3 5 Replaement part Item Description Delta P N 1 Dust filter 3242547300 2 Internal fan PFB0924GHEA02 3 External fan PFB0924GHEA01 Controller HEX020VA 000C 4 Electrical specification 4 1 Connection Example The HEX have to connect with AC DC output 24V power supply Heat exchanger ...

Страница 10: ...condition 5 1 Operating temperature 10 C 65 C 5 2 Storage temperature 40 C 75 C 5 3 Humidity External air loop 0 100 RH Internal air loop 0 90 RH non condensing 5 4 Ingress protection rating external side IP55 IEC06529 5 5 MTBF L10 Fan life is expected to be a minimum 70 000 hours continuous operation at 40 C with 15 65 RH label rated vo ltage ...

Страница 11: ... PFB0924GHE series UL CSA VDE CE 8 Packing list Description Unit Quantity Heat excahnger SET 1 Dust filter PCS 1 Waterproof foam 1M PCS 3 User manual English PCS 1 User manual Japanese PCS 1 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 perfo...

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