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Version No. 1-3 - 09.11.2022

Doc. No. 99752521B001

1 / 28

Table of Content 752521B001

1. User manual 

2

 .................................................................................................................................. 

2. Legal regulations 

3

 ......................................................................................................................... 

3. Safety instructions 

4

 ...................................................................................................................... 

4. Settings 

5

 ......................................................................................................................................... 

5. Functional principle 

6

 ..................................................................................................................... 

6. Technical data 

7

 .............................................................................................................................. 

7. Performance graph 

8

 ...................................................................................................................... 

8. Mounting 

9

 ....................................................................................................................................... 

9. Condensate management 

10

 ......................................................................................................... 

10. Mounting Principle 

12

 .................................................................................................................. 

11. Cut Out Dimension 

18

 ................................................................................................................... 

12. Dimension (H x W x D) 

19

 ............................................................................................................ 

13. Electrical Connection 

20

 ............................................................................................................... 

14. Controller 

22

 .................................................................................................................................. 

15. Wiring Diagram 

23

 ........................................................................................................................ 

16. Taking into Operation 

24

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17. Maintenance & Cleaning 

25

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18. Maintenance 

25

 ............................................................................................................................. 

19. Transport & Storage 

26

 ................................................................................................................ 

20. Parts supplied / Spare parts / Accessories 

27

 .......................................................................... 

 

Содержание 752521B001

Страница 1: ...ciple 6 6 Technical data 7 7 Performance graph 8 8 Mounting 9 9 Condensate management 10 10 Mounting Principle 12 11 Cut Out Dimension 18 12 Dimension H x W x D 19 13 Electrical Connection 20 14 Contr...

Страница 2: ...dissipation of heat from control cabinets and enclosures stationary not moving in order to protect temperature sensitive components in an industrial environment To meet the conditions of use all the i...

Страница 3: ...units based on the information diagrams or descriptions contained in this manual No liability can be accepted for damage and production caused by Disregarding the instruction manual Operating error In...

Страница 4: ...y regulations One can nd dangerous voltages above 50 V AC or above 100 V DC Behind the control cabinet doors On the power supply in the unit housing The unit has to be operated according to the type p...

Страница 5: ...be soft enough to avoid scale deposits but should not be too soft as this would corrode the heat exchanger Where the cooling water is cooled for reuse part of the water has to be changed with fresh w...

Страница 6: ...s circulation of the air in the cabinet This circulation prevents hot spots within the control cabinet During this process the coolant heats up and is returned to the coolant supply system at an incre...

Страница 7: ...ial Mild steel powder coated Dimensions A x B x C D E 1 350 x 395 x 192 37 155 mm Weight 29 kg Voltage Frequency 380 415 V 50 Hz 3 400 460 V 60 Hz 3 Starting current 0 5 0 5 A Max current 0 3 0 3 A Ma...

Страница 8: ...Version No 1 3 09 11 2022 Doc No 99752521B001 8 28 7 Performance graph...

Страница 9: ...fectly sealed control cabinet will result in an increased level of condensation The control cabinet should have a minimum of IP54 protection in accordance with IEC 60 529 Cooling medium connection The...

Страница 10: ...ectly through the bottom of the unit Position 2 The drain pipe must be connected wherever is most suitable for the customer application To install the drain pipe directly through the bottom of the uni...

Страница 11: ...move only the lower sealing panel on the RK 7525 and RK 7555 2 Install the M5 silicon washer and the condensate drain elbow fully into the drain tting 3 Take a section of drain pipe supplied in the pa...

Страница 12: ...ooling unit upright with the pre cut packaging opening facing up STEP 2 Pull o the packaging opening STEP 3 Hang the transport loop of the unit in the transport hook and lift it slightly STEP 4 Pull o...

Страница 13: ...tlets must be completely free from obstruction Ensure that ows of air leaving and entering the cooling unit internal and external are not obstructed It must also be ensured in accordance with UL that...

Страница 14: ...two positions to cater for the enclosure on which the unit is installed The factory setting is to use the upper air outlet To change over to the lower air outlet the dual closing panel has to be unscr...

Страница 15: ...Version No 1 3 09 11 2022 Doc No 99752521B001 15 28 Cold air outlet duct When using a cold air outlet duct please follow the steps below...

Страница 16: ...4 pieces Top section 1 sides 2 and bottom section 3 Attach the gasket to the unit making sure to align the holes in the gasket with the mounting popnuts Also make sure not to leave any gaps between t...

Страница 17: ...ied mounting hardware Tighten Screws to 4 5 Nm Ensure the mounting surface does not warp after assembly and reinforce it if necessary 1 M6 screws 2 M6 toothed washers 3 M6 at washers 4 Enclosure 5 Mou...

Страница 18: ...Version No 1 3 09 11 2022 Doc No 99752521B001 18 28 11 Cut Out Dimension...

Страница 19: ...Version No 1 3 09 11 2022 Doc No 99752521B001 19 28 12 Dimension H x W x D...

Страница 20: ...bridge and connect door contact switch The contact must be closed when the cabinet door is closed Alarm Contacts Alarm contacts rated according to EN60730 1 8 4 A 10 10 A 250Vac 100000 cycles UL 873 8...

Страница 21: ...2022 Doc No 99752521B001 21 28 Connect unit Connect the cooling device according to the instructions below The cable cross section must correspond to the required power for the current consumption bu...

Страница 22: ...ord to access the protected parameters Once the parameter list is accessed PS is again displayed Press the UP or DOWN buttons to scroll through the various parameters Press SET to display the selected...

Страница 23: ...ersion No 1 3 09 11 2022 Doc No 99752521B001 23 28 15 Wiring Diagram Power connector PE L3 L2 L1 Signal connector Door contact T2 Door contact T1 Alarm contact P2 Alarm contact P1 TOP connector TOP TO...

Страница 24: ...to scroll the numbers until displaying 22 default password to access the parameters press the SET button to con rm the password 3 Use the UP and DOWN buttons to scroll the parameters The LED correspo...

Страница 25: ...fan by loosening the 4 fastening screws To detach the fan from the fan support loosen a further 4 screws and the fan connecting cable When connecting the new fan take care that the correct polarity is...

Страница 26: ...ge to the unit through incorrect transport Please ensure that all liquid has been removed prior any transport To avoid transport damage the unit should be returned in the original packing or in a pack...

Страница 27: ...ews M6x16 Lifting hook M8 Grommet for bottom drain position 5 pole terminal block for signals 4 pole terminal block for electrical connection Condensate drain elbow and M5 silicon washer Barbed POM el...

Страница 28: ...state North Kingstown Wantirna South 42477 Radevormwald Birzebbuga BBG 3000 4563 Gerla ngen 4901 Ottnang 26100 Cremona RI 02852 3152 Victoria Germany Malta Switzerland Austria Italy USA Australia Tel...

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