END SEAL KIT Instructions
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™
The w
orld’s best-selling electric floor heating brand
™
The w
orld’s best-selling electric floor heating brand
WARMUP INC.
USA: us@warmup.com
Tel.: 1-888-927-6333
www.warmup.com
CANADA: ca@warmup.com
Tel.: 1-888-592-7687
www.warmup.ca
END SEAL KIT (NAM-END-KIT)
INSTALLATION INSTRUCTIONS
DESCRIPTION
This kit is suitable for use with Warmup NAMSR self-regulating
cable systems. It contains all parts needed to terminate a
cable run. Please refer to the NAMSR installation manual for
maximum circuit lengths.
KIT CONTENT
Item Qty Description
A 1 Black heat shrink tube (3/4” dia. x 5” length)
B 1 Woven braid sleeve ( ½” dia. x 4” length)
C 1 Black heat shrink cap ( ½” dia. x 1-1/4” length)
ELECTRIC SHOCK HAZARD.
Disconnect all power before installing or servicing heating cable and accessories. A qualified person must perform installation and service of
heating cable and accessories.Heating cable must be effectively grounded in accordance with the National Electrical Code. Failure to comply
can result in personal injury or property damage.
Note:
• All electrical wiring,including GFCI (Ground Fault Circuit Interrupters), must be done according to National Electrical or local codes by a
qualified person.
• Article 426 of ANSI/NFPA 70 of National Electrical
• Code (NECSection 62 of CAN/CSA-C22.1, Canadian Electrical Code,Part I (CEC) governs the installation of this heat systems
• The End Seal Kit is suitable for use with NAMSR heating cables
• Keep ends of heating devices and kit components dry before and during installation.
WARNING
ABC
PRODUCT CONNECTION
Outer jacket
Copper Braid
Outer jacket
Insulation
PTC Cores
Bus wires
Cable with outer jacket for dry and wet conditions
OTHER CONNECTION KITS
• NAM-POWER-KIT
• NAM-SPLICE-KIT
™
The w
orld’s best-selling electric floor heating brand
WARMUP INC.
USA: us@warmup.com
Tel.: 1-888-927-6333
www.warmup.com
CANADA: ca@warmup.com
Tel.: 1-888-592-7687
www.warmup.ca
™
The w
orld’s best-selling electric floor heating brand
END SEAL KIT (NAM-END-KIT)
INSTALLATION INSTRUCTIONS
1. Score the outer jacket 2” from
the end of the cable. Remove the
jacket to expose the braid.
CAUTION: When removing the
outer jacket, be careful not to
damage the braid or the base
cable insulation.
2. Push the braid back,and cut off
the end 3/4” of the base cable.
WARNING: ELECTRIC SHOCK
HAZARD.
To prevent short circuits,do not
connect the bus wires together.
Keep braid out of heat shrink cap.
3. Slide the heat shrink cap over
the end of the cable. Apply heat
evenly until it shrinks around the
cable.
4. Pull the pushed-back braid
over the sealed end cap and twist
the braid end together.
5. Slide the 4” woven braid
sleeving over the end of the
cable, allowing at least 1/2” to
extend past the end of the cable.
6. Slide the 5” heat shrink
tubing over the woven braid
piece,allowing 1/2” to extend
past the end of each end of the
woven sleeving.
7. Apply heat evenly to the heat
shrink tube unit it shrinks around
the cable.
8. While the shrink tubing is still
hot, gently squeeze the end of
the shrink tube with pliers and
hold until cool. The end must
remain visibly sealed when the
pliers are removed. If the tube
does not remain sealed, then
repeat steps 7 and 8.
