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Summary of Contents for LEGRAND 3 109 53
- Page 1 3 109 53 Maintenance Bypass Switch Installation Manual Part. LE09522AA-08/16-01 GF...
- Page 2 3 109 53 Maintenance Bypass Switch ENGLISH...
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Page 3: Table Of Contents
3 109 53 Maintenance Bypass Switch Index 1 Introduction 1.1 Overview 1.2 Guarantee terms 2 Safety regulations 3 Installation Introduction Front panel Package content Rack Mount Configuration Tower Configuration Preliminary operations 3.6.1 Procedure for Daker DK 1000-2000 VA 3.6.2 Procedure for Daker DK 3000 VA... -
Page 4: Introduction
It is necessary to read the whole manual carefully before doing any operation. ATTENTION The maintenance bypass switch 3 109 53 can only be used with the UPS Daker DK 1000 VA - 2000 VA - 3000 VA and Daker DK+ 1000 VA - 2000 VA - 3000 VA manufactured by LEGRAND. -
Page 5: Guarantee Terms
DANGER The maintenance bypass switch 3 109 53 can only be installed with the UPS Daker DK 1000 VA - 2000 VA - 3000 VA and Daker DK+ 1000 VA - 2000 VA - 3000 VA completely SWITCHED OFF and... - Page 6 In case of problems with the maintenance bypass switch, the manual must always be consulted to find out how to solve them. If the problem persists, contact the LEGRAND Technical Service Assistance which will provide all the instructions on what to do.
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Page 7: Installation
3 109 53 Maintenance Bypass Switch 3 Installation Introduction There are two operation modes offered by the Maintenance Bypass Switch (MTBS). 1 - UPS MODE (UPS available): when the MTBS works on UPS mode, the UPS supply directly the loads. -
Page 8: Front Panel
3 Installation Front panel UPS output power cord: connect to the UPS output sockets Input Socket: connect to the mains socket CAM SWITCH: Maintenance Bypass Switch Lamps: they indicate the presence of the UPS and of the mains 5- 6. Load Sockets: connect to the loads UPS Input Socket: connect to the UPS Input... -
Page 9: Package Content
3 109 53 Maintenance Bypass Switch 3 Installation Package content... -
Page 10: Rack Mount Configuration
3 Installation Rack Mount Configuration Step 1 Step 2 Step 3... -
Page 11: Tower Configuration
3 109 53 Maintenance Bypass Switch 3 Installation Tower Configuration Step 1 Step 2... -
Page 12: Preliminary Operations
3 Installation Preliminary operations 1. Shut down the loads connected to the UPS and remove the output cable of the UPS. 2. Turn off the UPS and remove the input power cord of the UPS from the wall socket. 3. Install a utility circuit breaker of max 20 A – curve C for input wiring. 4. -
Page 13: Procedure For Daker Dk 1000-2000 Va
3 109 53 Maintenance Bypass Switch 3 Installation 3.6.1 Procedure for Daker DK 1000-2000 VA C1 = cable IEC320 C19-20 C2 = cable IEC320 C15-C16 C3 = cable IEC320 C19-C16 C4 = cable IEC320 C20-C15 C5 = power cord Schuko - IEC320 C19... - Page 14 3 Installation C1 = cable IEC320 C19-20 C2 = cable IEC320 C15-C16 C3 = cable IEC320 C19-C16 C4 = cable IEC320 C20-C15 C5 = power cord Schuko - IEC320 C19 1. Plug the input power cord C5 to the input socket of the MTBS [2] and then to the mains socket. The orange lamp of the MTBS [4] will light up.
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Page 15: Procedure For Daker Dk 3000 Va
3 109 53 Maintenance Bypass Switch 3 Installation 3. Connect the cable C3 to the UPS output power cord of the MTBS [1] and to the output socket of the UPS. 4. Make sure the loads comply with the voltage and current of the UPS and the mains. If so, con- nect the loads to the load sockets of the MTBS [5-6] using the cables C2 and C1 or those provid- ed with the UPS. - Page 16 3 Installation 1. Plug the input power cord C5 to the input socket of the MTBS [2] and then to the mains socket. The orange lamp of the MTBS [4] will light up. DANGER Hazardous voltages are now present in the MTBS. 2.
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Page 17: Operations
3 109 53 Maintenance Bypass Switch 4 Operations Make sure to switch the operating modes according to the following procedures: 1. UPS MODE UTILITY MODE (Maintenance bypass) Step 1: Make sure the orange lamp of the MTBS is lit. If not, refer to the troubleshooting section. -
Page 18: Troubleshooting
5 Troubleshooting If the MTBS does not operate normally, consult the following table. If the problem cannot be solved, contact the LEGRAND Technical Service Assistance. PROBLEM SOURCE OF THE PROBLEM SOLUTION Verify if the external circuit breaker has tripped. In this case, reset it. -
Page 19: Technical Specifications
3 109 53 Maintenance Bypass Switch 6 Technical specifications 3 109 53 General characteristics Net Weight (kg) Dimensions: W×D×H (mm) 87 × 77 × 440 Ambient specifications Operating temperature range +32°F to +104°F (0°C to +40°C) 20%-80% Operating relative humidity range... - Page 20 LEGRAND Pro and Consumer Service BP 30076 - 87002 LIMOGES CEDEX FRANCE www.legrand.com Legrand se réserve le droit de modifier à tout moment le contenu de cet imprimé et de communiquer, sous n’importe quelle forme et modalité, les changements apportés.
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