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DOL 278T

20

Technical Manual

Yes:

When the control fails, the air outlet is active.

No:

When the control fails, the air outlet is inactive.

Side cooling

Yes:

When the control fails, side cooling is active and runs until

the emergency situation is over.

No:

When the control fails, the side cooling is not active.

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Summary of Contents for DOL 278T

Page 1: ...3 2022 05 12 English For other language variants of this document we refer to Espa ol Para otras variantes del idioma de este documento visite Fran ais Pour les versions dans d autres langues de ce do...

Page 2: ......

Page 3: ...ay be reproduced in any manner whatsoever without the expressed written permission of SKOV A S in each case All reasonable efforts have been made to ensure the accuracy of the information contained in...

Page 4: ...7 Cable plan 15 5 8 Wiring diagrams 16 5 8 1 Emergency opening Medium 16 5 8 2 Emergency opening Large 17 5 8 3 Emergency opening Temperature controlled and with DOL 278 ON OFF 18 5 9 Number of fans...

Page 5: ...re will be a risk heat loss during cold periods outside temperature of less than 20 C when shutters are opened during start up To lower this heat loss the DOL 278T controls the winch motors during the...

Page 6: ...ency opening system The following checklist indicates the main points of the work flow regarding set up of the emergency opening system Mounting 1 DOL 278T 2 Temperature sensors Installation 1 Battery...

Page 7: ...x power consumption 8 A Battery 7 Ah Two temperature sensors are included 1 inside temperature sensor 1 outside temperature sensor 134695 DOL 278ALT 2 EmergencyOpen Temp Large 8A Temperature controlle...

Page 8: ...y opening unit and mount the rubber sleeve in one of the holes 4 If the ventilation plug H is removed move it to the left side I to maintain the battery ventilation 5 Mount the emergency opening unit...

Page 9: ...Cause Above housing equipment The pigs can reach them Near cooling system Water and humidity will affect the sensors In a drafty area So it is directly affected by the air intake Measures the wrong t...

Page 10: ...6 V as the battery otherwise may explode Battery module 4 Ah for emergency opening unit Medium Tick and attach the supplied battery date label to the outside of the cabinet Place the battery on the sh...

Page 11: ...ening house controller and motor of max 22 meters by 4 mm2 cable at 10 A motor 5 4 Setting the supply voltage on the power supply Before you connect supply voltage it is important to set the voltage i...

Page 12: ...Q1 Q5 and F6 4 Connect the thirteen pole cable in the emergency opening D in the terminal block F6 and T1 T12 the ca ble can be replaced by a longer one max 3 m run it through the cable glands Connec...

Page 13: ...ed as that will destroy the ventilation chill effect The setting can be found on the PCB at the top of the cover NORM Normal WARM Combi Tunnel mode for warm climatic zones The jumper should be install...

Page 14: ...at wall fan DOL 278T at climate controller 24V 4A 8A or 10A supply for actuators If fans and actuators use DOL 278T the jumper for Emergency opening ON OFF must be set to ON on the re lays in the cli...

Page 15: ...Cable plan House 1 House 2 Shady side DOL 12 outside temperature DOL 12 temperature DOL 114 temperature humidity DOL 114 temperature humidity DOL 12 temperature Service room Controller Emergency open...

Page 16: ...DOL 278T 16 Technical Manual 5 8 Wiring diagrams 5 8 1 Emergency opening Medium Emergency opening Medium Winch motor chimney Winch motor wall House controller...

Page 17: ...DOL 278T Technical Manual 17 5 8 2 Emergency opening Large Emergency opening Large Winch motor chimney Winch motor wall House controller...

Page 18: ...F no 2 BF 50 LPC actuator ON OFF emergency opening DA 1700 dual actuator ON OFF emergency opening DOL 278 ON OFF no 1 Supply for actuators 24 V DC supply cables See table 5 3 cable dimensions Control...

Page 19: ...be connected and supplied via thick cables from the relays of the climate controller This is most efficiently done by or placing the DOL 278 ON OFF or DOL 278T next to the climate controller The docu...

Page 20: ...fails the air outlet is active No When the control fails the air outlet is inactive Side cooling Yes When the control fails side cooling is active and runs until the emergency situation is over No Whe...

Page 21: ...gency opening Switches on in the relevant side s red As long as the emergency opening is active 2 80 sec Opens Switches on in the relevant side s green While motor is opening 0 1 sec 0 5 sec Power ON...

Page 22: ...ning 5 Turn the button counterclockwise to 10 C TEST measures the battery voltage after 10 secs 6 Check the battery voltage in the house controller Alarm settings Climate Temp controlled emergency ope...

Page 23: ...or the emergency opening and the house controller 4 Check that the relevant battery lamp is flashing and that the upper red lamp s is are on indicating a power failure phase break 5 Turn one of the em...

Page 24: ...96 6 23 25 15 34 4 57 48 8 43 3 19 3 30 02 6 16 26 14 90 4 50 49 8 24 3 14 4 29 11 6 09 27 14 48 4 43 50 8 06 3 09 5 28 23 6 02 28 14 07 4 36 55 7 26 2 87 6 27 37 5 95 29 13 68 4 30 60 6 59 2 68 7 26...

Page 25: ...he winch motor wire connection to motor lid Battery lamp does not emit in spite of OK supply voltage Is there approx 24V DC on terminals F5 F6 If not check panel wire connection external 24 V installa...

Page 26: ...charge voltage V 20 3 Battery charge current max A 1 0 Battery fuse blue car type fuse with flat type connector A 15 Battery lamp level V Green approx 80 Yellow approx 80 20 Red approx 20 Battery modu...

Page 27: ...t panel screw is tightened to a minimum of 1 5 Nm 1 5 Nm Immunity Electromagnetic compatibility EMC Part 6 2 Generic standards Immunity standard for industrial environments IEC 61000 6 2 Emission Elec...

Page 28: ...603923 2022 05 12 en US Made in Denmark SKOV A S Hedelund 4 Glyng re DK 7870 Roslev Tel 45 72 17 55 55 www skov com E mail skov skov dk...

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