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Maintenance

E02A INTEGRATED RACK TYPE AIR CONDITIONER

UM.ICUBE2.0-IRTAC.SG.0822 August 2022 www.eaton.com

Pressure gauge

Used to monitor system pressure, maintain pressure, and charge refrigerant for use.

Refrigerant

R410A refrigerant.

Electronic scale

Used to charge refrigerant and monitor the weight of the refrigerant charged.

Protective gloves

Wear gloves when charging refrigerant and vacuuming.

Goggles

For eye protection

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Содержание E02A

Страница 1: ...Eaton Micro Data Center E02A Integrated rack type air conditioner User manual ...

Страница 2: ...TNESS FOR A PARTICULAR PURPOSE OR MERCHANTABILITY OTHER THAN THOSE SPECIFICALLY SET OUT IN ANY EXISTING CONTRACT BETWEEN THE PARTIES ANY SUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON THE CONTENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES In no event will Eaton be responsible to the purchaser or user in contract in tort including negligence strict li...

Страница 3: ...on 7 4 1 Cooling 7 4 2 Heating Option 7 4 3 Component control mode 8 4 4 Unit sequencing control option 8 4 4 1 Time Switching 8 4 4 2 Temperature switch 8 4 4 3 Both working with high temperature 8 4 4 4 Disturbance switching 8 4 5 Self testing 8 4 6 Hydrogen discharging emergency fan option 9 4 7 Alarm 9 4 8 Unit menu structure 10 4 8 1 Operation interface 10 4 8 2 Menu structure 10 5 Maintenanc...

Страница 4: ...r conditioner description The integrated rack type air conditioner is a cooling product developed for the Eaton iCUBE micro data center This air conditioner s frequency can be regulated It has cooling capacity regulating function and the fans can regulate speed automatically Figure 1 1 Function Diagram 1 2 1 Principles of function The refrigerant is compressed by compressor 1 into high temperature...

Страница 5: ...ly The actual technical parameters shall be subject to the nameplate name 1 3 Standards Standard Description GB T 17626 7 1998 EMC GB4706 1 Safety of household appliances or similar electric appliance GB4798 1 Environmental conditions existing in the application of electric and electronic product Storage GB4798 2 Environmental conditions existing in the application of electric and electronic produ...

Страница 6: ...ust be reported immediately to the forwarder agent Before disposing of packing material ensure that it does not contain any loose components 2 4 Installation Select a site for the enclosure with good ventilation The location should be free from excessive dirt and moisture The ambient temperature does not exceed 45 C The enclosure is sealed on all sides IP54 If the seal is not good too much condens...

Страница 7: ...to the cabinet along the guide rail direction 2 Fix the installation flange on the cabinet s front surface as shown in the figure 3 1 and 3 2 below Figure 3 1 Installation Diagram Figure 3 2 3 2 Electrical installation CAUTION As the rack type air conditioner is connected to the power supply via the circuit protection device the appropriate circuit protection device and the power cable should be c...

Страница 8: ...ructions Connecting interface Port Definition Power input L1 L L 220VAC power input cable L L1 110VAC power input cable L L2 N N 220VAC power input cable N L2 110VAC power input cable L PE Grounding wire of the air conditioner Alarm output NC The first public alarm dry nod NC COM The first public alarm dry nod COM NO The first public alarm dry nod NO Option 1 The second public alarm dry nod COM Op...

Страница 9: ...no alarm the dry contact is close When there is alarm the dry contact will open Contact capacity resistive load 5A 30VDC 5A 250VAC 3 3 Power on steps Firstly make sure the AC voltage is in accordance with the standard and then close the power input switch 30s later the internal cycle fan of the unit will be started After delay time about 3min the unit select operation mode according to the unit s ...

Страница 10: ...T 3 C 1 10 INHT 65 C 20 80 Setting point description CoolSP Set point when cooling starts Cool T Temperature control sensitivity INHT Internal high Temp alarm point CAUTION For the reliable operation of the unit and the maximum energy efficiency it is recommended that the user should not randomly change the temperature set point 4 2 Heating Option Heating stop point heating point heating sensitivi...

Страница 11: ...will work When the temperature is lower than the cooling stop point the air conditioner stops working 2 When cabinet temperature reaches the setting point of high temperature point the two air conditioners will work together When the temperature is lower than high temperature point sensivity one air conditioner stops working Only one air conditioner will work 4 4 3 Both working with high temperatu...

Страница 12: ...rgency point sensitivity of emergency fan start the emergency fan 4 7 Alarm The cabinet air conditioner provides the following alarm information Please refer to table for the setting point Figure 4 1 Diagram for alarm trigger If the issue is still present the alarm information will be still on until the issue has been eliminated And you can check the alarm statistics through entering the alarm men...

Страница 13: ...terface is as shown in the following figure 4 2 Figure 4 2 ON OFF ON OFF button press the button 5s this can be used to turn on off the unit Up button which is used to increase the setting value or select the previous record menu Down button which is used to decrease the setting value or select the next record menu Figure 4 3 4 8 2 Menu structure Left button which is used to select the previous bi...

Страница 14: ...lt operation password of the unit is 0001 To change it you need to press ENTER on the normal display interface to enter the password input interface press the LEFT button or RIGHT button to select the bits for change and press the UP DOWN button to change the relevant digits and finally press ENTER button to confirm the change If the password is incorrect the interface will display the error messa...

Страница 15: ...nd clean it with compressed air Six months Filter Check visually and clean If there is dust accumulation it can be blown or washed and dried Six months 5 2 Compressor maintenance When the compressor is faulted the solution is replaced with new unit DISPOSAL Do not dispose this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary Figure 5 1 City...

Страница 16: ...ernal Temp and the compressor status through the display interface Delayed start up The delayed time of compressor interval stat up is 3 minutes Poor cooling efficiency External cycle air flow is not enough Clean the impurities existing in coil or air inlet High condensate pressure The condenser is clogged by dirt Clean the condenser The condenser fan does not work Refer to fault description Exter...

Страница 17: ...ssure gauge Used to monitor system pressure maintain pressure and charge refrigerant for use Refrigerant R410A refrigerant Electronic scale Used to charge refrigerant and monitor the weight of the refrigerant charged Protective gloves Wear gloves when charging refrigerant and vacuuming Goggles For eye protection ...

Страница 18: ...ve the four installation screws of the air conditioner See D Step 5 Grasp the two handles on the front panel of the air conditioner and slowly pull out the air conditioner See E Step 6 Use a flat blade screwdriver to remove the screws of the upper cover and remove the upper cover Find the refrigerant charging port See F and G CAUTION The charging port is divided into a high pressure charging port ...

Страница 19: ...edle remains unchanged maintained at 0 1MPa that confirms that the system is well sealed and can be filled with refrigerant Step 4 Refrigerant charge After the system pressure is maintained remove the vacuum pump from the pipeline and connect the pipeline to the refrigerant tank to charge the refrigerant 1 Move the gas pipe connecting the vacuum pump to the refrigerant tank and tighten it then loo...

Страница 20: ...or 3 minutes If the ambient temperature does not meet the cooling conditions you can turn on the load to make the air conditioner enter the cooling state After the unit is operating normally quickly remove the high and low pressure connections A small amount of refrigerant will be sprayed out during the dismantling process which is normal Screw the bonnet back to complete the refrigerant charging ...

Страница 21: ...nd to prices are reserved so are errors and omissions Only order confirmations and technical documentation by Eaton is binding Photos and pictures also do not warrant a specific layout or functionality Their use in whatever form is subject to prior approval by Eaton The same applies to Trademarks especially Eaton Moeller and Cutler Hammer The Terms and Conditions of Eaton apply as referenced on Ea...

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