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Summary of Contents for Lutron Electronics GRAFIK Eye GRX-4M-GC
- Page 1 AC Motor Group Controller Installer’s Guide A Step-by-Step Guide for Installing, Operating and Maintaining a Lutron GRAFIK Eye AC Motor Group Controller ® Please Read Before Installing Model: GRX-4M-GC 4 Motor Controller...
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Page 2: Table Of Contents
Table of Contents Description and Ratings ..... . .2 Setting the load type for a GRAFIK Eye Control Unit Zone ........11 Important Information . -
Page 3: System Diagram
System Diagram AC Motorized AC Motorized AC Motorized AC Motorized Window Window Window Projection Screen Treatment Treatment Treatment Distribution Panel Line-Voltage Wiring 2 conductors plus ground Line-Voltage 3 Wire AC Motor Wiring 3 conductors plus ground GRAFIK Eye 3000 or 4000 Series GRX-4M-GC Group Controller Control Unit Group Controller... -
Page 4: Determine A Mounting Location
Determine a Mounting Location • Mount unit on a dry, flat indoor surface such as an • The unit’s relays will click audibly in normal use. Mount electrical closet wall. in a location where this is acceptable. • Mount unit in a location that is accessible to allow for •... -
Page 5: Pre-Installation Motor Wiring Check
Pre-installation Motor Wiring Check Test your wiring before connecting to the Group Controller. Use either a momentary, Single Pole Double Throw (SPDT) switch (as described below) or a motor wiring test kit (available from Lutron). To order the motor wiring test AC Motorized kit, contact Lutron at 1-888-SIVOIA1 (1-888-748-6481) and Window... -
Page 6: Line-Voltage Wiring
Line-Voltage Wiring • Run power to the Motor Supply Jumper terminal. Connect the Motor Supply Jumper terminal to the 120 V Connect line voltage and the AC Motors to the Group Input Voltage terminal using a piece of wire of the same Controller. -
Page 7: Open And Close Functions
Configuring the Motor Direction for the Change the desired channel’s Open and Close Functions output direction by switching the ntroller For each Channel of the unit, the motor’s direction of corresponding rotation needs to be configured for the Open and Close Options switch 18036 USA ADDRESS... -
Page 8: Connecting The Grafik Eye Communication Link
Connecting the GRAFIK Eye Communication ® Link The Group Controllers may be connected to the GRAFIK Eye system communication link to control the AC motors. The Group Controller also provides power for up to three GRAFIK Eye 4000 Series Control Units or accessory controls. -
Page 9: Connecting Multiple Group Controllers To A Grafik Eye 3000 Series Control Unit
Connecting to a GRAFIK Eye 3000 Series Control Unit GRX-4M-GC Group Controller oup Controller Rear view of a GRAFIK Eye 3000 Series Control Unit ersburg, PA 18036 USA ADDRESS Zone 2 Zone 1 lutron.com CU WIRE ONLY Zone 4 Zone 3 RX-4M-GC Zone 6 Zone 5... -
Page 10: Connecting To A Grafik Eye 4000 Series Control Unit
Connecting to a GRAFIK Eye 4000 Series Control Unit GRX-4M-GC Group Controller oup Controller Rear view of a GRAFIK Eye 4000 Series Control Unit persburg, PA 18036 USA ADDRESS w.lutron.com CU WIRE ONLY SSA RTN RX-4M-GC DO NOT USE OPTIONS OTOR GROUP CONTROLLER PROGRAM 127 V~ 60 Hz... -
Page 11: Verify Grafik Eye Control Unit Is Addressed
Verify GRAFIK Eye Control Unit is addressed Select A- In order to assign zones on the GRAFIK Eye Control Unit to control channels on the Group Controller, the GRAFIK Eye Control Unit needs be assigned a unique address. (See the GRAFIK Eye Control Units Installer’s Guide for more detailed information.) ZONE 5 ZONE 6... -
Page 12: Assigning A Channel On The Group Controller To A Zone On The Grafik Eye Control Unit
Assigning a channel on the Group Controller to a zone on the GRAFIK Eye Control Unit roller Each channel on the Group Controller that you want 6 USA ADDRESS controlled by a GRAFIK Eye Control Unit needs to be NTROLLER assigned to a zone on a GRAFIK Eye Control Unit. -
Page 13: Contact Closure Input Control Wiring
Contact Closure Input Control Wiring Each motor channel has a contact closure input terminal block. In addition, the unit has a master control contact The Group Controller accepts Class 2, dry contact closure closure input terminal block. The master control contact inputs. -
Page 14: Example Of Individual Control
Example of Individual Control (no dedicated stop input) In this wiring example, the stop function is achieved by simultaneously providing a closure on the open and close terminals of the input terminal block. No connection is made to the stop terminal on the input terminal block. GRX-4M-GC Group Controller ADDRESS OPTIONS... -
Page 15: Example Of Individual Control (With Dedicated Stop Input)
Example of Individual Control (with dedicated stop input) In this wiring example, the stop function is achieved by providing a closure to the stop terminal of the input terminal block. GRX-4M-GC Group Controller ADDRESS OPTIONS ROLLER PROGRAM STATUS POWER l Motor OPEN ALL 120 V~ Open... -
Page 16: Example Of Master Control (With Dedicated Stop Input)
Example of Master Control (with dedicated stop input) In this wiring example, each master function is achieved by providing a closure to the open, stop, or close terminal of the input terminal block. Activating any closure will affect all motors connected to this Group Controller. GRX-4M-GC Group Controller ADDRESS OPTIONS... -
Page 17: Connecting Multiple Group Controllers
Connecting Multiple Group Controllers Note: When connecting multiple Group Controllers in parallel, make sure the contact closure device is rated for Multiple Group Controllers can be wired in parallel on the the total amount of current delivered by each Group Class 2/PELV side to obtain simultaneous control of Controller (total current = 2 mA times the number of Group multiple shades. - Page 18 Appendix A Contact Closure Inputs: Inputs on a single channel and Master Control Maintained Mode Operation When a contact closure is provided to a single input on an individual channel, the Group Controller will energize the In maintained mode, the Switched Live output for a appropriate Switched Live output.
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Page 19: Troubleshooting
Troubleshooting Symptom Possible Cause Solution AC motor does not move in either • Motor wired to Group Controller Verify motor wiring. direction when manual override improperly. buttons pressed. • Limit switches on motor not set Verify limit switch settings on motor. properly. - Page 20 Visit our web site at www.lutron.com Lutron and GRAFIK Eye are registered trademarks and RadioTouch is a trademark of Lutron Electronics Co., Inc. © 2002 Lutron Electronics Co., Inc. Lutron Electronics Co., Inc. 7200 Suter Road Coopersburg, PA 18036-1299 U.S.A.
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