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Seifert 21970001, Manual

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Seifert 21970001 Manual Download Page 1

Version No. 1-2 - 28.04.2021

Doc. No. 9921970001

1 / 13

Table of Content 21970001

1. User manual 

2

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

2. Legal Regulations 

2

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

3. Safety Instructions 

3

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

4. Settings 

4

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

5. Functional Principle 

5

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

6. Technical Data 

6

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

7. Mounting 

7

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

8. Mounting Principle 

8

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

9. Electrical Connection 

9

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

10. Wiring Diagram 

10

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

11. Taking into Operation 

11

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12. Trouble Shooting 

11

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13. Maintenance & Cleaning 

11

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

14. Transport & Storage 

12

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Summary of Contents for 21970001

Page 1: ...2 2 Legal Regulations 2 3 Safety Instructions 3 4 Settings 4 5 Functional Principle 5 6 Technical Data 6 7 Mounting 7 8 Mounting Principle 8 9 Electrical Connection 9 10 Wiring Diagram 10 11 Taking in...

Page 2: ...ons in the instruction manual must be adhered to General danger Indicates compulsory safety regulations which are not covered by a speci c pictogram such as one of the following High electric voltage...

Page 3: ...d with regards to Safety instructions Instructions on taking the cabinet out of operation Instructions on the prevention of unauthorised cabinet reconnection The electric equipment meets the valid saf...

Page 4: ...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 wa...

Page 5: ...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 increa...

Page 6: ...ed 300 430 m h 50 Hz 340 475 m h 60 Hz Mounting 19 rack Housing Material Mild steel powder coated Dimension A x B x C D E 4U x 443 x 544 mm Weight 16 9 kg Voltage Frequency 230 V 50 60 Hz Starting Cur...

Page 7: ...utlet is not blowing air directly at an equipment operator Should this be the case a barrier or duct shall be provided to redirect the air ow Before drilling the enclosure ensure the xing elements and...

Page 8: ...Version No 1 2 28 04 2021 Doc No 9921970001 8 13 8 Mounting Principle 1 19 Mounting rack 2 Heat exchanger 3 Washer 4 Bolt...

Page 9: ...ains connection is made via a plug To connect the unit to the mains proceed as follows Take the control cabinet out of operation in the prescribed manner See the connection details on the circuit diag...

Page 10: ...Alarm output NC T1 Alarm output NO S3 Alarm output Common B Bulb AT615 RO 33 k SW ON OFF Switch PC Power connector F1 Fan 1 F2 Fan 2 SV Solenoid valve TT Temperature thermostat preset 35 C 716RU 1972...

Page 11: ...t Change phases inside power supply connector Unit does not cool External and internal fan work compressor does not work Compressor motor electrical failure Verify external fan verify ambient temperat...

Page 12: ...ions which meet the following conditions temperature range 40 C to 70 C Relative humidity at 25 C max 95 Returning the unit To avoid transport damage the unit should be returned in the original packin...

Page 13: ...tate 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 4...

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