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DOL 278 ON/OFF
Emergency opening
Technical Manual
English For other language variants of this document we refer to:
Español Para otras variantes del idioma de este documento, visite:
Français Pour les versions dans d'autres langues de ce document veuillez consulter:
http://docs.skov.com/1061
603919 • 2021-06-07
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Summary of Contents for Skov DOL 278 ON/OFF
- Page 1 DOL 278 ON/OFF Emergency opening Technical Manual English For other language variants of this document we refer to: Español Para otras variantes del idioma de este documento, visite: Français Pour les versions dans d'autres langues de ce document veuillez consulter: http://docs.skov.com/1061...
- Page 3 The date of change appears from the front and back pages. Note • All rights belong to SKOV A/S. No part of this manual may be reproduced in any manner whatsoever without the expressed written permission of SKOV A/S in each case.
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Page 4: Table Of Contents
DOL 278 ON/OFF 1 Product description............................ 5 2 Procedure................................ 6 3 Product survey ............................... 7 4 Mounting guide............................... 8 5 Installation guide ............................ 9 Installation of battery......................... 9 Installation of the TEST supply separator ................ 9 Cable dimensions for 24V DC depending on length ............ 10 Setting the supply voltage on the power supply .............. -
Page 5: Product Description
At high power consumption When a high power consumption is required, the DOL 278 ON/OFF can be extended with DOL 278 ON/OFF of 4.2 A, 8 A or 10 A. See section Setup options at high power consumption [} 11]. -
Page 6: Procedure
DOL 278 ON/OFF 2 Procedure This manual describes the mounting, installation and commissioning of a DOL 278 ON/OFF controlled emer- gency opening system and is aimed primarily at the technicians and electricians who will be mounting, installing and testing the emergency opening system. -
Page 7: Product Survey
DOL 278 ON/OFF 3 Product survey 134690 DOL 278AM EmergencyOpen. ON/OFF Medium 4.2A ON/OFF controlled emergency opening. Max. power consumption: 4.2 A Battery: 4 Ah Medium is including battery and a power supply. Medium supplies max. 4.2 Supports e.g. 4 DA 175-600 and 20 DA 74 winch motors. -
Page 8: Mounting Guide
DOL 278 ON/OFF 4 Mounting guide 1. Drill holes in the bottom of the cabinet (A). 2. Place the emergency opening unit: - close enough to the house controller for the rubber sleeve supplied (B) to fit neatly between them (the emergency opening unit can be placed on either side of the house controller). -
Page 9: Installation Guide
DOL 278 ON/OFF 5 Installation guide Installation, servicing and troubleshooting of all electrical equipment must be carried out by quali- fied personnel in compliance with the applicable national and international standard EN 60204-1 and any other EU standards that are applicable in Europe. -
Page 10: Cable Dimensions For 24V Dc Depending On Length
DOL 278 ON/OFF 5.3 Cable dimensions for 24V DC depending on length 2 A motor 4 A motor 8 A motor 10 A motor AWG Cross Length Length Length Length section 0 - 41 m 0 - 20 m 1.5 mm 42 –... -
Page 11: Setup Options At High Power Consumption
When the distance between the climate controller and wall fan or actuator is long, you can avoid long, thick low- power cables by placing DOL 278 ON/OFF close to the power-consuming units. An unlimited number of DOL 278 ON/OFF can be installed close to wall fans and actuators to supply 24 V DC. DOL 278 ON/OFF at wall fan... -
Page 12: Wiring Diagrams
DOL 278 ON/OFF 5.6 Wiring diagrams 5.6.1 Emergency opening - Medium Emergency opening - Medium Winch motor - chimney Winch motor - wall Controller Technical Manual... -
Page 13: Emergency Opening - Large
DOL 278 ON/OFF 5.6.2 Emergency opening - Large Emergency opening - Large Winch motor - chimney Winch motor - wall House controller Technical Manual... -
Page 14: Emergency Opening - Xtra Large
DOL 278 ON/OFF 5.6.3 Emergency opening - Xtra Large Emergency opening - Xtra Large Winch motor - chimney Winch motor - wall Controller Technical Manual... -
Page 15: Emergency Opening At High Power Consumption
DOL 278 ON/OFF 5.6.4 Emergency opening at high power consumption DOL 278 ON/OFF is used as extra power supply. No. 2 No. 1 Climate controller DOL 278 ON/OFF no. 1 Emergency opening Jumper in climate controller DOL 278 ON/OFF no. 3 Supply for actuators DOL 278 ON/OFF no. -
Page 16: Number Of Fans And Actuators On Emergency Opening
They must always be configured as ON/OFF emergency opening. DA 75 winch motors are special and cannot be used when placing the DOL 278 ON/OFF next to the winch mo- tor. DA 75 must be connected and supplied via thick cables from the relays of the climate controller. This is most efficiently done by placing the DOL 278 ON/OFF next to the climate controller. -
Page 17: Testing
DOL 278 ON/OFF 6 Testing 6.1 Testing the installation Test when it is not so hot that the ventilation system has already opened completely. The inlets must be closed. Charge the battery for at least 20 minutes before the first test. -
Page 18: Troubleshooting Guide
DOL 278 ON/OFF 7 Troubleshooting guide The winch motor will not run: Is supply voltage supplied to terminals F1 and F2? If not, check: • external TEST supply separator • supply voltage selector on one, two or three modules • installation fuses •... -
Page 19: Technical Data
20 % of the time and for 10 minutes at a time). (E.g. 1 house with 4.2 A on one DOL 278 ON/OFF. Motor operation is acceptable for max. 20 % of the time and for 10 minutes at a time). -
Page 20: Dimensioned Sketch
DOL 278 ON/OFF 8.1 Dimensioned sketch Medium, Large Xtra Large Technical Manual... - Page 24 SKOV A/S • Hedelund 4 • Glyngøre • DK-7870 Roslev Tel. +45 72 17 55 55 • www.skov.com • E-mail: skov@skov.dk...
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