Installation Manual

7
HE+ Series Infrared Gas Heater Installation and Operation Manual
TABLE 1A MINIMUM CLEARANCES TO COMBUSTIBLES*
FIGURE 1A MINIMUM CLEARANCES TO COMBUSTIBLES* - refer to Table 1 for values
*NOTE: Clearances are measured from the reflector.
The clearance to combustible materials represents the minimum distance that must be main-
tained between the heater and a nearby surface. The stated clearance to combustibles rep-
resents a surface temperature of 90F° (50C°) above room temperature.
NOTE: A PEEL & STICKSIGN IS SUPPLIED: USE AN INDELIBLE MARKER TO ENTER
VALUES H’, S, F’, & ‘B ON THE SIGN.
POST THE SIGN ADJACENT TO THE HEATER THERMOSTAT OR IN A PROMI-
NENT LOCATION.
Input Rate
[BTUH]
SUSPENDED AT AN ANGLE
UP TO 45 DEGREES
SUSPENDED
HORIZONTALLY
D
inches (mm)
B
inches (mm)
F
inches (mm)
C
inches (mm)
A
inches (mm)
S
inches (mm)
C
inches (mm)
50,000 4 (102) 3 (76) 40 (1016) 44 (1118) 4 (102) 20 (508) 42 (1067)
65,000 4 (102) 3 (76) 48 (1219) 50 (1270) 4 (102) 22 (559) 52 (1321)
80,000 5 (127) 3 (76) 54 (1372) 60 (1524) 5 (127) 24 (610) 62 (1575)
115,000 5 (127) 3 (76) 62 (1575) 70 (1778) 5 (127) 26 (660) 74 (1880)
130,000 7 (178) 3 (76) 64 (1626) 72 (1829) 6 (152) 28 (711) 78 (1981)
155,000 7 (178) 4 (102) 66 (1676) 74 (1880) 6 (152) 30 (762) 80 (2032)
180,000 8 (203) 4 (102) 72 (1829) 76 (1930) 7 (178) 36 (914) 84 (2134)
205,000 10 (254) 6 (152) 74 (1880) 78 (1981) 8 (203) 40 (1016) 88 (2235)
225,000 12 (305) 6 (152) 78 (1981) 78 (1981) 12 (305) 42 (1067) 92 (2337)
250,000 14 (356) 6 (152) 82 (2083) 78 (1981) 12 (305) 44 (1118) 95 (2413)