Instructions / Assembly
 INSTRUCTIONS
www.hydrofarm.com
SEEDLING HEAT MAT COMMERCIAL 60" X 21"
MTMDU
DIRECTIONS
1.  1. Place the mat on a stable dry surface this side up.
2.  2. Plug the mat into a 120V grounded outlet only.
SPECIAL NOTES - PLEASE READ BEFORE OPERATING
This heat mat MUST be used with a temperature controller. Failure to do so will result in undesirable root zone temperature. We recommend the Hydrofarm Digital 
Temperature Controller for Heat Mat (item# MTPRTC). A total of (4) units may be plugged into the Hydrofarm temperature controller.
*WARNINGS:
•  Fire or electric shock may result from improper use
•  Make sure that the surface under the mat is free of sharp points or objects which might puncture or damage the mat
•  DO NOT place the mat inside the propagaon tray or cover it directly with soil or any other growing medium
•  DO NOT immerse in water
•  DO NOT place any heat insulang materials over the mat as this could cause it to overheat
•  COVER THE 120V PLUG WITH THE CAP WHEN NOT IN USE
SPECIFICATIONS:
•  Size 60" L x 21" W
•  Voltage 120 VAC
•  Waage 140 Was
MTMDU Instrucons - rev 4.27.15

