Pentair Raychem FrostGuard 240 V Installation Instructions

240 V PREASSEMBLED ELECTRIC HEATING CABLES FOR PIPE FREEZE PROTECTION
INSTALLATION INSTRUCTIONS

APPROVALS

-W

HEATING CABLE SELECTION

FrostGuard 240 V (FG2) heating cable
selection for pipe freeze protection:
Use the tables to the right to select the
correct heating cable. Round up to the next
pipe size if your pipe diameter isn't shown.
The charts assume the lowest ambient
temperature is –20°F (–29°C), with a
minimum of 1/2 in fiberglass insulation or
equivalent. For protection to –40°F (–40°C),
use 1 inch fiberglass insulation or equivalent
fire-resistant insulation.
Add 1 foot to your pipe length for each valve
or spigot on your pipe system. If length of
cable selected is longer than the pipe, spiral
cable evenly along the entire pipe.
WARNING:
FIRE AND SHOCK HAZARD. This product is an electrical device
that must be installed correctly to ensure proper operation and to
prevent shock or fire. Read these important warnings and carefully
follow all the installation instructions.
• To minimize the danger of fire from sustained electrical arcing if the
heating cable is damaged or improperly installed, and to comply
THERMAL BUILDING SOLUTIONS
FrostGuard 240 V
Table 1 Metal Pipes
2 1/2
2
1 1/2
1
1/2
Add 1 foot to your pipe length for each valve or spigot on your pipe system.
If cable selected is longer than the pipe, spiral it evenly along the entire pipe.
Table 1 Metal Pipes
Important
2 1/2
All thermal and design information provided here is based upon a "standard installa-
2
tion": heating cable fastened to a pipe and thermally insulated. For any other method of
1 1/2
installation or application, consult Pentair Thermal Building Solutions at (800) 542-8936
1
FG1-6P FG1-12P FG1-18P FG1-24P
1/2
for design assistance to ensure proper design of electrical distribution and acceptable
0
pipe temperatures.
Table 2 Plastic Pipes
2 1/2
2
1 1/2
1
FG1-6P FG1-12P FG1-18P FG1-24P
1/2
0
with the requirements of Pentair Thermal Building Solutions,
agency certifications, and the National Electrical Code, ground-fault
Add 1 foot to your pipe length for each valve or spigot on your pipe system. If cable selected is longer than th
equipment protection must be used on each heating cable branch spiral it evenly along the entire pipe.
circuit. Arcing may not be stopped by conventional circuit protection.
• Use only fire-resistant insulation materials such as fiberglass
wrap.
EN-RaychemFrostGuard240V-IM-H59487 05/16

DESCRIPTION

FrostGuard 240 V preassembled electric heating cables are
intended for installation on metal or plastic water pipes for freeze
protec tion in commercial locations. FrostGuard 240 V heating
cables are available in 6-, 12-, 18-, and 24-foot lengths and each
comes complete with a 6-ft cold lead.

KIT CONTENTS

Item Qty Description
1 FrostGuard preassembled heating cable
3 Wire connectors

ADDITIONAL MATERIALS REQUIRED

1 UL Listed or CSA Certified junction box suitable for wet or dry areas
1 UL Listed or CSA Certified outlet bushing and fitting
Cable ties or glass-cloth tape
Thermal pipe insulation
FG2- FG2- FG2- FG2-
6L 12L 18L 24L
0 10 20
Pipe length (ft)
10 20
10 20
Table 2 Plastic Pipes
2 1/2
2
1 1/2
1
FG2- FG2-
6L 12L
1/2
0
Pipe length (ft)
FG1-36P FG1-50P
30 40
Pipe length (ft)
FG1-36P FG1-50P
30 40
Pipe length (ft)
• Do not damage the heating cable and cord connector. Remove
any damaged cables from service immediately.
• Do not use any wire or metal clamps to attach the cable to the
pipe. Use tape (1/2 inch wide to 1 inch wide) or plastic cable ties.
• Leave these installation instructions with the user for future
reference.
FG2- FG2-
18L 24L
10 20
FG1-75P
50 60 70
FG1-75P
50 60 70
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