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Version No. 1-2 - 28.04.2021

Doc. No. 9921970001

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10. Wiring Diagram

4 pin connector

Door contact (NC)

Alarm output (NC)

Alarm output (NO)

Alarm output (Common)

Bulb: AT615-RO. 33 kΩ

ON/ OFF Switch

Power connector

Fan 1

Fan 2

Solenoid valve

Temperature thermostat (preset @ 35˚C) 716RU - 1972

Alarm thermostat (preset @ 45˚C) 716RU - 1972

DOC Door contact (black connector)
ALC

Alarm (red connector)

HEC Heat exchanger chassis

Содержание 21970001

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...