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WinterGard PoWer ConneCtion Kit With end Seal inStallation inStruCtionS
Power connection for
H311, H611, and H621
AppROvALS
718K Pipe Heating Cable,
Also Listed as De-Icing and
Snow Melting Equipment

KIT cONTENTS

Item
qty
Description
A
4
Labels
B
1
Pipe mounting bracket
C
1
Lock nut
D
1
Blue grommet
E
1
Sealing fitting with black grommet
F
3
Wire nuts
G
1
Black heat-shrinkable tube (1/2" x 1")
H
1
Green/yellow heat-shrinkable tube (1/4" x 6")
I
2
Black heat-shrinkable tubes (1/8" x 5 1/2")
J
1
Green grounding screw and kep nut
K
1
Gel-filled end seal
L
1
Ring terminal
M
1
Black cloth tape (6" long)
N
1
Sealing gasket
WARNING:
These components are electrical devices. They must be installed correctly to
ensure proper operation and to prevent shock or fire. Carefully follow all of
the installation instructions and read these important warnings.
• To minimize the danger of fire from sustained e lectrical arcing if the
heating cable is damaged or improperly installed, and to comply with the
requirements of Pentair Thermal Management and national electrical codes,
ground-fault equipment protection must be used on each heating cable
branch circuit. Arcing may not be stopped by conventional circuit protection.
• Component approvals and performance are based on the use of specified
parts only. Do not substitute parts or use vinyl electrical tape.
• The black heating-cable core is conductive and can short. It must be
properly insulated and kept dry.
THERMAL MANAGEMENT SOLUTIONS
H900
Power connection for
H612 and H622
-ws
• Keep components and heating cable ends dry before and during
installation.
• Damaged bus wires can overheat or short. Do not break braid or bus wire
strands when scoring the jacket or core.
• Bus wires will short if they contact each other. Keep bus wires separated.
• Heat-damaged components can short. Use a heat gun or a torch with a
soft, yellow, low-heat flame, not a blue focused flame. Keep the flame
moving to avoid overheating, blistering, or charring the heat-shrinkable
tubes. Avoid heating other components. Replace any damaged parts.
• Use only fire-resistant insulation materials such as fiberglass wrap.
• Leave these installation instructions with the user for future reference.
EN-RaychemWinterGardH900-IM-H53665      01/13
DEScRIpTION
The WinterGard power connection kit is for use only with the following
WinterGard heating cables: H311, H611, H612, H621, and H622.
Materials for one power connection and one end seal are included.
All WinterGard heating cables are designed for water-pipe freeze
protection applications. Only the H612 and H622 cables can be used for
both pipe freeze protection and roof and gutter de-icing applications.
Do not use this kit with aluminum feed wires. For additional technical
support call Pentair Thermal Management at (800) 545-6258.
Note: For WinterGard heating cables in pipe heating applications, refer
to pages 3–5. For WinterGard Wet heating cables H612 and H622 in
roof and gutter de-icing applications, refer to pages 6–8.
TOOLS REqUIRED
• Needle nose pliers
• Propane torch or heat gun
• Utility knife
• Adjustable wrench
ADDITIONAL MATERIALS REqUIRED
• UL Listed or CSA Certified junction box suitable for the location, with
a c learance hole for 1/2-inch conduit or 1/2-inch NPT threaded hub.
• For H311, H611, and H621, you must use a metallic junction box to
ensure proper grounding.
• Your application may require additional WinterGard accessories;
for example, H903 application tape for pipe applications; H913/
H914 roof clips and/or H915 downspout hangers for roof and gutter
de-icing applications.
N
M
L
K
J
I
H
G
Charring or burning the heat-shrinkable tubes in this kit will produce fumes
that may cause eye, skin, nose, and throat irritation. Consult Material Safety
Data Sheet RAY3122.
CHEMTREC 24-hour emergency telephone:
(800) 424-9300
Non-emergency health and safety information:
(800) 545-6258.
• Pen
• Diagonal cutters
• Panduit CT100 crimp tool
• Screwdriver
CAUTION:
A
B
C
D
E
F
1 / 12

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Summary of Contents for Pentair Raychem H900

  • Page 1: Kit Contents

    • To minimize the danger of fire from sustained e lectrical arcing if the CHEMTREC 24-hour emergency telephone: • Bus wires will short if they contact each other. Keep bus wires separated. heating cable is damaged or improperly installed, and to comply with the (800) 424-9300 requirements of Pentair Thermal Management and national electrical codes, • Heat-damaged components can short. Use a heat gun or a torch with a Non-emergency health and safety information: ground-fault equipment protection must be used on each heating cable soft, yellow, low-heat flame, not a blue focused flame. Keep the flame (800) 545-6258.
  • Page 2 H900 DESIGN AND INSTALLATION INFORMATION FOR HEATING cAbLE ON pIpES ONLy (WINTERGARD H311, H611, H621, H612, AND H622 HEATING cAbLES). Important: For the Pentair Thermal Management warranty to be All thermal and design information provided here is based upon a valid, you must comply with all the requirements outlined in these “standard” installation with heating cable fastened to an insulated guidelines.
  • Page 3: Heating Cable Installation

    Example (taken from Example 2 [on metal pipe], page 3): 2. calculate the total heating cable length required Pipe length: 50 ft Length = A + b + c + D + E + F + G + H Spiral ratio: 1.3 (from Table 1, page 3) A Pipe length x spiraling ratio Globe valves: 3 (each 0.5 ft long) b 4 ft x # gate/globe valves x valve length (ft) x spiraling ratio Pipe supports: 10 supports for 1 in pipe c 2 ft x # ball/butterfly valves x valve length (ft) x spiraling ratio...
  • Page 4: Electrical Protection

    H612 on pipe EPD or equivalent, with a 30-mA trip level, should be used. Alternative designs providing comparable levels of ground-fault protection may WinterGard Wet 240 v also be acceptable. For technical assistance, call Pentair Thermal H622 on pipe Management at (800) 545-6258. Note: Maximum circuit lengths are based on start-up load. Steady-state amps per foot is dependent upon heating cable temperature. HEATING cAbLE TESTING AND MAINTENANcE...
  • Page 5 (From Table 5) 36" 4.8 ft 4.3 ft 3.6 ft b Roof edge length (ft) x 0.5* Note: Pentair Thermal Management recommends a gutter and downspouts to provide a continuous path for melted water. c Total gutter length (ft) D Total downspout length (ft) + 1 (ft) Example: WinterGard Wet heating cable required: A  Roof edge:...
  • Page 6 If physical damage is found, the entire damaged section must be debris prior to the winter season. removed and a new section of heating cable spliced in using only approved WinterGard H910 splice kits. Do not repair the damaged Pentair Thermal Management recommends that the insulation heating cable section. resistance between the bus wires and the heating cable grounding braid or metal pipe should be checked during installation using a If physical damage cannot be found, the complete circuit should be 2500-Vdc megohmmeter. Minimum reading should be 1000 megohms,...
  • Page 7 H913/H914 Roof with gutters and downspouts Roof clip Note: • In all locations, route and secure cable to avoid possible mechanical damage, such as from ladders, etc. H915 Downspout H900 hanger Power connection H910 Tee Cable ties Note: De-icing and H915 snow melting Downspout equipment label hanger must be placed...
  • Page 8 H900 pOWER cONNEcTION KIT Identify heating cable Inner jacket Conductive core Inner jacket Conductive core Braid Bus wires Outer jacket Braid Bus wires WinterGard H311, H611, H621 WinterGard H612, H622 Heating cables with braid and no outer jacket Heating cables with braid and outer jacket Note: Instructions generally show heating cable with braid and outer jacket.
  • Page 9 1/4 in 1/4 in • Notch core at end. • Score between bus wires at base jacket. • Twist back and peel bus wires • Bend core to break free at base jacket. from core. • Peel core and any remaining material from bus wires. cAUTION: Health Hazard. • Slip green/yellow tube consult material safety over braid and shrink. datasheet RAy3122. • Slide 5 1/2 in black shrink tubes into place against conductive core. • Shrink tubing by moving heat source continuously from side to side.
  • Page 10 For pipe applications Note: For junction box Lock nut with clearance hole, use lock nut. • Insert sealing fitting. Sealing gasket For H311, H611, H621 heating cables only For H612 and H622 heating cables only Note: For WinterGard Wet • Metallic junction cables, follow instructions box must be used provided with junction box to ensure proper to seal against water if...
  • Page 11 H900 END SEAL Note: The end seal is designed to be installed only once; it cannot be removed from the heating cable once installed. Do not use until ready for final installation. End Seal for H612 and H622 End Seal for H311, H611, H621 • Cleanly cut off the • Cleanly cut off the end end of the cable. of the cable. • Score down and around outer jacket 1 inch from the end.
  • Page 12: Limited Warranty

    Fax: +1.650.474.7711 thermal.info@pentair.com Pentair, WinterGard, WinterGard Plus and WinterGard Wet are owned by Pentair or its global affiliates. All other trademarks are the property of their respective owners. Pentair reserves the right to change specifications without prior notice. © 1998-2013 Pentair.