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2. Pre- Installation checks
• Correct Constant wattage Heating cable and size?
— GM-2CW for 230 VAC
— GM-4CW for 400 VAC
— Overview of sizes
• Controller (EMDR-10) – to be ordered separately
• Roof and gutter accessories – to be ordered separately
— GM-RAKE
— ICE-STOP-GMK-RC
— GM-SEAL-02
— GM-CLIP-S, GM-CLIP-M, GM-CLIP-L
— GM-HANGER
— KBL-10 cable ties (UV resistant)
• Material physical damaged check
• Review the Design
— Plan of location of all junction boxes and supply points
— Review the attachment methodes
3. Heating cable installation and attachment methods
a. Sloped roof with overhang
• Heating cable should be in contact with snow or ice
• Layout in zig-zag pattern
• Fasten the clips to the roof with GM-SEAL-02 before installing heating cable in
the brackets
30 cm
Area where ice dams are
most likely to form
Eave overhang
Exterior wall
Heating cable
Gutter
Roof
Heated
area
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IMPORTANT!
The GM-2(4)CW is a constant wattage heating cable. Please do not overlap and
shorten or cut the heating cable! The cable must be connected by an authorised
electrician.
Summary of Contents for Raychem GM-2CW
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