Installation Manual
10
HE Series Infrared Gas Heater Installation and Operation Manual
“”
either adjacent
to the IR heating system thermostat or in the absence of such thermostat, in a conspicuous
place specifying the required clearances from the heater to the combustibles.
‘’ is a value calculated at site: ( = - ) Refer to Figure 1 and Table 1 above
• Measure the on site distance between bottom of the heater and the floor = ‘’ inches (cm).
• The minimum clearance to combustibles below this heater ‘’ is
• Subtract ‘’ 53 inches (1346 mm) from
‘’ (Height above floor) to get value ‘’.
• Enter the calculated value ‘’ on the sign
Enter the values as required for the other dimen-
sions:
‘’ = 24” (610 mm)
‘’= 48” (1120 mm)
‘’ = 12” (305 mm) at 30°
Or ‘’ = 24” if mount angle less than 30°
.
24”
12”
48”
WARNING
: Clearance from single wall ’C’ vent pipe inside the building is deter-
mined by local or national installation codes, but must not be less than 6 inches (150 mm).
Clearance from the vent terminal outside the structure are indicated in Section 11 Flue Vent-
ing and Figures 9 to 12, pages 19 to 23 for details and requirements for venting.