Install Instructions

Terminal Block

Ground

120V Control

power input

Ground

or Gutter

Sensors

Zone A

Ground

or Gutter

Sensors

Zone B

G 15

17 18

3 N 5 N

The required power output for your heating system should be determined by a qualified

electrician.

CAUTION!

It is important that this equipment is installed only by qualified electricians who are familiar with the

proper sizing, installation, construction and operation of outdoor heating systems and the hazards

involved. The GX system is designed for outdoor ice and snow melting applications only.

Black

Red

White

NOTE!

The installation shall be in accordance with the manufacture's instructions and national and local

electrical codes. The installation shall be in accordance with part 426, American National Standard

Institute / National Fire Protection Association (ANSI/NFPA70), National Electrical Code (NEC) and

Canadian Electrical Code (CEC), part 1. You must use a ground fault protection device (GFCI) or a

Residual Current Device (RCD) for outdoor areas.

120V

Output to

Zone A

120V

Output to

Zone B

EFH.IM.GX850 - 11/2009