English; System Overview - Pentair Raychem GM-2CW Installation Manual

1. System overview

Schematic Drawing of Gutter Application
The Raychem GM-CW constant wattage heating cable system can prevent ice dams and
icicles by maintaining a continuous path for melt water to drain from the roof. A typical
roof and gutter de-icing system includes the GM-CW heating cables, control system and
power distribution.
1 Ambient sensor
2 Moisture sensor HARD-45
3 Heating cable (GM-2CW; GM-4CW)
4 GM-RAKE or GM-HANGER
5 Controller EMDR-10
6 Control panel with RCD 30 mA
2
4
1
3
5
6
7