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Digidim 458
Digidim 458
Digidim 458
Digidim 458
8 8 8 8 - - - - Channel
Channel
Channel
Channel
Dimmer
Dimmer
Dimmer
Dimmer
STEP 1
STEP 1
STEP 1
STEP 1
Disassemble
Dimmer Unit
STEP 2
STEP 2
STEP 2
STEP 2
Mount Dimmer
Chassis
STEP 3
STEP 3
STEP 3
STEP 3
Electrical
Installation
STEP 4 4 4 4
STEP
STEP
STEP
Attach Module
and Make
Connections
STEP
STEP
STEP
STEP 5 5 5 5
Replace Cover
& Power Up
STEP 6 6 6 6
STEP
STEP
STEP
Set SDIM
Addresses
READY FOR USE
Unit
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Related Manuals for HELVAR Digidim 458
Summary of Contents for HELVAR Digidim 458
- Page 1 Digidim 458 Digidim 458 Digidim 458 Digidim 458 8 8 8 8 - - - - Channel Channel Channel Channel Dimmer Dimmer Dimmer Dimmer STEP 1 STEP 1 STEP 1 STEP 1 Disassemble Dimmer Unit STEP 2 STEP 2 STEP 2...
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Page 2: Remove Cover
Digidim 458 Dimmer Installation Guide Helvar Ltd. Step 1 Disassemble Dimmer Unit 1.1. Remove Cover 2) Remove screws to left of door 3) Remove cover from chassis 1) Open door and remove screws from inside door 1.2. Detach Dimmer Module and Remove Knockouts 1. -
Page 3: Mounting Requirements
Digidim 458 Dimmer Installation Guide Helvar Ltd. Note: All dimensions in mm Step 2 Mount Dimmer Chassis 2.1. Mounting Requirements Mounted vertically on a flat surface. A clearance of at least 50 mm on all sides of the unit to allow for adequate ventilation. -
Page 4: Step 3 Electrical Installation
Digidim 458 Dimmer Installation Guide Helvar Ltd. Step 3 Electrical Installation WARNING: BEFORE COMMENCING ANY ELECTRICAL WORK, ISOLATE THE ELECTRICITY SUPPLY AT THE MAIN DISTRIBUTION BOARD. Mains Supply Voltage Range The dimmer is designed for use with the following voltage range: 85 to 264 VAC (absolute);... -
Page 5: Connect The Loads
Digidim 458 Dimmer Installation Guide Helvar Ltd. 3.1. Connect the Mains Supply Input Connect the mains supply input to the MCB and earth and neutral terminals, as shown in the diagram below. 3.2. Connect the Loads Connect the loads to the output terminals, as shown below. - Page 6 Digidim 458 Dimmer Installation Guide Helvar Ltd. Step 4 Attach Module and Make Connections WARNING: BEFORE ATTACHING THE MODULE AND MAKING ANY CONNECTIONS, ENSURE THAT THE MAINS SUPPLY IS STILL ISOLATED. Re-assemble the dimmer module to the chassis before making any connections.
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Page 7: Check Connections
Digidim 458 Dimmer Installation Guide Helvar Ltd. 4.2. Make Necessary Control Connections Touch SDIM DALI Panel Power Override Power TERM Link Link for DALI Close for Link for power Override termination The dimmer may be controlled by either DALI or S-DIM, but DO NOT CONNECT BOTH AT THE SAME THE TIME. - Page 8 Digidim 458 Dimmer Installation Guide Helvar Ltd. Step 6 Set SDIM Addresses If the dimmer is connected to a system through its SDIM connection terminal, the SDIM addresses must be set as follows: Display Procedure Upon power up of the unit, the LCD Access Addresses Menu ‘Display Screen’...
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Page 9: Technical Data
Digidim 458 Dimmer Installation Guide Helvar Ltd. Technical Data Mains supply voltage: 85 VAC to 264 VAC Supply frequency: 45 Hz to 65 Hz Protection: 4 of 10 A MCBs for loads, 4 A MCB and PTC for control board (MCB... - Page 10 Helvar Ltd Hawley Mill Hawley Road Dartford, Kent DA2 7SY, UK Tel: +44 1322 222 211 Fax: +44 (0)1322 282 216 www.helvar.com 8-Channel Dimmer Product: 458 Doc No. 7860186 Issue 1 Date: 10/07/2008...
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