Take Total Control

GRC1 Grow Room Controller

Using the EYE HORTILUX® GRC1 Master Controller for your EYE HORTILUX® DE 1000-VS offers you maximum control, ease of use, safety and plug-and-play installation. The GRC1 controller can switch all the interconnected systems on and off with its internal timer, adjust them to your required output level (in percentage or exact output power) and even simulate sunrise and sunset to gradually adjust the climate in your grow room when your lights go on or off. You can connect up to one-hundred systems to one controller and control two separate rooms or two accessories such as a humidifier and air conditioning.

For use with EYE HORTILUX DE 1000-VS , sold separately from system.

Operates the HORTILUX DE 1000-VS Grow Light system

Take Control!

  • Set on/off light schedules
  • Set any wattage between 600 and 1150
  • Sunrise and sunset feature
  • Temperature sensors
  • Temp safety shutdown
  • Auto dim and emergency shutdown temperature control
  • Fails to “OFF” when power is interrupted
  • Prevents ballast current in-rush
  • Can control 100 systems
  • Can control two accessories
    (ie humidifier, CO2, air conditioning)
  • English, French, Spanish, German, Dutch language settings
Input Volts (Power Supply) 100V-240V AC / 50/60Hz-5V DC
Ballast Wattages 315W, 400W, 600W, 630W, 750W, 1000W
Operating Temperature Range 32-95°F (0-35°C)
Operating Humidity < 80%
Output Levels 50-115%
Outputs 2
Temperature Sensors 2
Number of Ballasts Per Output 50
Number of Ballasts 100
External Contactor Modules 2 (optional)
Weight 0.55 lbs (0.25 kg)
Warranty 2 years from date of purchase

A. Master controller

I. Mounting plate

B. Manual

C. 120-240V AC – 5V DC power adapter, 2000mA

D. (2) Controller cables, 16ft (5m)

I. RJ14 (6P4C) plug (connect to ballasts)

II. RJ9 (4P4C) plug (connect to controller)

E. (2) Temperature sensors with cable, 16ft (5m)

F. (2) EEM cables, 10ft (3m)

Note: For mounting, you will need to purchase (2) #6 x 1” flat-head screws.

Grow Room Controller GR1 Spec Sheet
GRC1 Controller User Manual