Install Instructions

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18
Room setpoint
75°F
80.0 82.5 85.0 87.5 90.0 92.5 95.0 97.5 100.0 102.5
72°F
77.0 79.5 82.0 84.5 87.0 89.5 92.0 94.5 97.0 99.5
70°F
75.0 77.5 80.0 82.5 85.0 87.5 90.0 92.5 95.0 97.5
68°F
73.0 75.5 78.0 80.5 83.0 85.5 88.0 90.5 93.0 95.5
65°F
70.0 72.5 75.0 77.5 80.0 82.5 85.0 87.5 90.0 92.5
60°F
65.0 67.5 70.0 72.5 75.0 77.5 80.0 82.5 85.0 87.5
10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 55.0
Exceeds the maximum recommended
surface temperature for hardwood floors
Exceeds the maximum recommended
surface temperature for all floors
Radiant Floor
Surface Temperatures
Floor Surface Temperature = (BTU/h/ft
2
÷ 2) + Room Setpoint
BTU/h/ft
2
Room setpoint
75°F
84.1 88.6 93.2 97.7 100.0 102.3 106.8 114.4
72°F
81.1 85.6 90.2 94.7 97.0 99.3 103.8 108.4
70°F
79.1 83.6 88.2 92.7 95.0 97.3 101.8 106.4
68°F
77.1 81.6 86.2 90.7 93.0 95.3 99.8 104.4
65°F
74.1 78.6 83.2 87.7 90.0 92.3 96.8 101.4
60°F
69.1 73.6 78.2 82.7 85.0 87.3 91.8 96.4
10.0 15.0 20.0 25.0 27.5 30.0 35.0 40.0
Exceeds the maximum recommended surface temperature for 8-foot ceilings
Maximum is 110°F for ceilings higher than 8 feet, but lower than 12 feet.
Radiant Ceiling
Surface Temperatures
Ceiling Surface Temperature = (BTU/h/ft
2
÷ 1.1) + Room Setpoint
BTU/h/ft
2
Appendix C — Radiant Surface Temperature Charts