AMX RDM-3FDB User's Manual
Contents
1. Bua EX IT S FOUR WORLD TAKE CONTROL The RDM 3FDB Triple Channel Ballast Dimmer is a 1920 W positive air gap relay and dimmer built for strength and for reliable switching dimming of Lutron FDB ballasts It is designed for use with the RDA series of enclo sures in an AMX Lighting modular digital dimming system The RDM 3FDB module s 120 240 and 277 VAC ratings are CE UL and C UL approved Mounting points Relay Line in hot Switched out Dimmed out Ballast A c v taana lt Fie DEIA i5 ol 624s ee pir e TAa Tes TO N ROM 3FO8 BALLAST A W WOED MANED t E P J lt a Relay Line in hot Switched out Dimmed out Ballast B Relay Line in hot Switched out Dimmed out Ballast C BALLAST C P O L E Positive air Fuse gap relay Low voltage control wiring 4 pin connector to AMX Lighting master controller FIG 1 RDM 3FDB RDM 3FDB UL and C UL Ratings e 120 VAC 1920 W e 240 277 VAC 1920 W Suggested Dimmed Loads e Most 3 wire dimmable fluorescent ballasts e Lutron Hi Lume FDB Ballasts e Lutron Eco 10 Dimmable Ballasts Specifications e Dimensions HW 10 0 x 2 75 25 4 cm x 6 99 cm e Dimmed output protected by a 250 mA GMA 5 x 20 mm fuse e Phase dependant e Use wires rated at 75 C 167 F e Torque terminals to 20 in lbs 2 3 N M e Max wire size 10 AWG 4 mm e Weight 1 57 Ibs 0 712 kg e BTU hr 5 e Co2. incorrectly wired e Catastrophic ballast failure e Reversing switched and dimmed circuits e Reversing dimmed and line circuits The dimmed output must be connected to a high impedance load FIG 3 RDM 3FDB wiring configuration AMX Corporation reserves the right to alter specifications without notice at any time For full warranty information refer to the AMX Instruction Manual s associated with your Product s 043 019 2485 8 01 2001 AMX Corporation All rights reserved The AMX logo is a trademark of AMX Corporation AMX Corporation reserves the right to alter specifications without notice at any time 3000 research drive richardson TX 75082 USA 469 624 8000 800 222 0193 fax 469 624 7153 technical support 800 932 6993
3. ntrol current 85 mA 12 VDC e For use with FDB ballasts Caution Pre Installation Notes e All Class 1 wiring must be connected to proper terminals e All control wiring must be connected to proper terminals e Disconnect power while installing or connecting the unit e Keep top and bottom air vents clear at all times e Use field installed copper conductors e All electrical ratings are for continuous duty e For indoor use only Installation Sheet RDM 3FDB Triple Channel Lutron FDB Ballast Dimmer 1900 W e This module may require extra power from the AXlink connection or an external power supply connected to the control card Connecting the RDM 3FDB to the AMX Lighting Master Pin 3 RLY Pin 2 DIM Pin 1 12 V RDM 3FDB 4 pin module connector O O o Y 4 pin plug from RDM series module Note The 4 pin plugs from the module connector to the 4 pin connector on the master black plug cover facing up FIG 2 RDM 3FDB connections Lighting Application Drawing All neutrals are common to the Neutral block in the enclosure Provide a separate neutral for each load Line in HOT Florescent Ballast Circuit breaker The fuses protect the dimming panel circuit from a low impedance load e The fuse would blow if it were
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