KING cable - STEP 3: Thermostat location and strapping layout

King Electrical Floor Heating Cable Installation Manual
9
STEP 2: Layout planning and product selection
(continued)
240 Volt selection table
240V* Length Heated area spacing (ft²)
Watts Amps Ohms
Fast Set
Strapping
Model ft. m 2 3 4
FC24240 80 24.4 15 20 25 240 1.0 240.0 20 ft.
FC24360 120 36.6 20 30 40 360 1.5 160.0 40 ft.
FC24480 160 48.8 25 40 55 480 2.0 120.0 40 ft.
FC24600 200 61.0 35 50 65 600 2.5 96.0 40 ft.
FC24720 240 73.2 40 60 80 720 3.0 80.0 60 ft.
FC24840 280 85.3 45 70 95 840 3.5 68.6 60 ft.
FC24960 320 97.5 55 80 105 960 4.0 60.0 60 ft.
FC241080 360 109.7 60 90 120 1080 4.5 53.3 80 ft.
FC241200 400 121.9 65 100 135 1200 5.0 48.0 80 ft.
FC241320 440 134.1 75 110 145 1320 5.5 43.6 80 ft.
FC241440 480 146.3 80 120 160 1440 6.0 40.0 100 ft.
FC241680 560 170.7 95 140 190 1680 7.0 34.3 100 ft.
FC 241920 640 195.1 105 160 210 1920 8.0 30.0 100 ft.
FC 242160 720 219.5 120 180 240 2160 9.0 26.7 120 ft.
FC 242400 800 243.8 135 200 265 2400 10.0 24.0 120 ft.
FC 242880 960 292.6 160 240 320 2880 12.0 20.0 120 ft.
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* 240 volt cables are approved for 208 volt, but will produce 25% less wattage.
NOTE: Strapping is sold seperately, and is not included with cable.
STEP 3: Thermostat location and strapping layout
2.9 Draw in the locations of the strapping guides, making sure to identify both the center straps and
the end straps in your drawing. The end straps are used to turn the cable 180 degrees while the center
straps are used to hold the cable when the end straps are more than 48 inches apart.
End Strap
Center Strap