VARI❋LITE - VL550 WASH LUMINAIRES SERVICE M ANUALxvi 2 5 Marc h 2 011 02 .9 683.00 10 0Front Glass Replacement............................................................................................ 22Magenta/Blue DICHRO*TUNE Rear Bulkhead Replacement.................................. 24Amber/Diffuser DICHRO*TUNE Front Bulkhead Replacement.............................. 26Color Filter and Diffuser Panel Replacement ............................................................ 28Linear Actuator Motor Replacement (Magenta/Blue Bulkhead) ............................... 30Linear Actuator Motor Replacement (Amber/Diffuser Bulkhead) ............................ 32Incandescent Lamp Socket Assembly Replacement .................................................. 34Display PCB Replacement ......................................................................................... 36Main Control PCB/Fan Assembly Replacement........................................................ 37Low Voltage Supply (LVS) Replacement................................................................... 39Low Voltage Supply (LVS) Temperature PCB Replacement..................................... 40Tilt Motor Assembly Replacement............................................................................. 41Pan Motor Assembly Replacement ............................................................................ 43Pan/Tilt Encoder PCB Replacement........................................................................... 44IGBT Dimmer Replacement - VL550D Only ............................................................ 45AC Input (PowerCon) Connector Replacement ......................................................... 47DMX PCB Assembly Replacement ........................................................................... 48Cleaning Optical Lenses and Filters........................................................................... 49Chapter 3. Illustrated Parts BreakdownDrawing TreesVL550 Incandescent Luminaires................................................................................ 52VL550D Incandescent (with Dimmer) Luminaires.................................................... 54Top AssemblyIncluded Items Kit ......................................................................................................56VL550 (120V or 230V) Luminaire ............................................................................58VL550D (with 120V IGBT Dimmer) Luminaire .......................................................60VL550D (with 230V IGBT Dimmer) Luminaire .......................................................62Generic Luminaire Assembly .....................................................................................64Head AssemblyVL550 Generic Head Assembly .................................................................................67Heatsink Assembly .....................................................................................................69VL550 Magenta/Blue (Standard) Color Assembly .................................................... 71VL550 Magenta/Blue (Pastel) Color Assembly .........................................................72VL550 Amber/Diffuser Color Assembly ...................................................................73Magenta/Blue Color Assembly ..................................................................................74Magenta/Blue (Pastel) Color Assembly .....................................................................75Amber/Diffuser Color Assembly ...............................................................................76Bottom Bulkhead Assembly .......................................................................................77Top Bulkhead Assembly ............................................................................................79Drive Ring Assembly .................................................................................................81Magenta/Blue Color Motor Assembly .......................................................................82Amber/Diffuser Color Motor Assembly ....................................................................83Yoke AssemblyVL550 Yoke Assembly ..............................................................................................85VL550 Extra Hardware Kit ........................................................................................89