Important Information
Please read prior to installation.
• Power must not be supplied to the heating cable while it is coiled;doing so will cause the cable to overheat
causing irreversible damage.
• Do not install the cable in ambient temperatures beneath 5 OC or where the temperature of the pipe is
expected to exceed 65 OC. PipeGuard should not be used on pipes such as steam lines as the temperature
will exceed 65°C as this will damage the heating cable.
• The heating cables must not be shortened or altered, this will void the warranty.
• The cables should never be crossed or allowed to touch each other, this will cause overheating and, once
damaged the system cannot be repaired.
• Always ensure the pipe to be protected is free from sharp edges, the heating cable should always be kept a
minimum of 30mm away from any combustible materials.
• If the pipe is plastic, aluminium tape must be applied to the pipe prior to installing the cable to allow even
heat distribution.
• Heat Mat PipeGuard is not suitable for pipes containing combustible liquids.
• Secure the cable along the underside of the pipe using aluminium tape or cable ties at approximately
500mm intervals.
• The thermostatic sensor should be securely fixed to the coldest section of the pipe to ensure the system
runs efficiently.
• All pipes should be fully lagged using a maximum of 13mm non-combustible insulation. To ensure an
accurate temperature reading the thermostatic unit should also be covered with insulation.
• Ensure the exterior of the pipe insulation is suitably marked advising that the pipe is protected using 230v
electric heating.
• The heating cable must never be immersed in liquid.
• Heating cables must be RCD protected and a suitably rated fused spur used. Ensure that a suitably rated
electrical receptacle is located close enough to the heating cable for ease of installation. A drip loop should
be installed to eliminate the risk of water ingress to both the receptacle and thermostatic unit.
• Care must be taken to protect the system from physical abuse (e.g. chewing by animals, damage from tools
used to move ice/snow)
• For pipes up to 22mm in diameter the cable can be run along the base of the pipe or spiralled around. For
larger pipes the cable must be spiralled around to provide even heat coverage.
• WARNING LABELS MUST BE AFFIXED TO THE OUTSIDE OF THE INSULATION WARNING, NOTING
THAT AN ELECTRIC ELEMENT IS PRESENT.
• Once you have selected your cable a quick way to install it on the pipe is as follows:
! Affix the thermostat end of the cable to the pipe with zip-ties.
! Roll out the cable and affix the return end of the heater (again with zip-ties) to the far end of the pipe you
are protecting.
! Take the halfway point of the heating cable and spiral it around the pipe until taught, then zip-tie in place.
! Secure the cable at regular intervals along the pipe with further zip-ties and cover with insulation.
Please call Heat Mat
Technical Support on
01444 247020 if you have
any questions or queries.
02000043 PipeGuard
Standard