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FIGURE 1 MINIMUM CLEARANCES TO COMBUSTIBLES* - refer to Table 1 for values
NOTE: A 'PEEL & STICK' SIGN IS SUPPLIED: USE AN INDELIBLE MARKER TO
ENTER VALUES 'H', 'S', 'F', & 'B' ON .
POST THE SIGN ADJACENT TO THE HEATER THERMOSTAT OR IN A
PROMINENT LOCATION.
Suspended at an
angle up to 45°
F
M a x i m u m
Stack Height
H = T- C
T
'T'
is
meas-
ured on site,
FLOOR
TABLE 1 MINIMUM CLEARANCES TO COMBUSTIBLES*
MODEL
SET(U) / ITT(U)
Both "Straight"
& "U-Tube"
inches (cm
200,000/140,000 7"
175,000/125,000 6.5" (16.5) 20" (51) 68" (172) 6.5" (16.5) 1" (2.5) 47" (119) 68" (172)
155,000/110,000 6"
130,000/90,000
4"
110,000/75,000
3"
100,000/70,000
7"
80,000/60,000
2.5" (6)
*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
represents a surface temperature of 90F° (50C°) above room temperature.
It is the installer's responsibility to ensure that building materials with a low heat
See next page for details.
D
B
C
H
HORIZONTAL
TOP
SIDE
BELOW
A
S
inches (cm)
inches (cm)
)
(18)
22" (56) 68" (172) 7"
(15)
19" (48) 64" (163) 6"
(10)
11" (28) 60" (152) 5"
(8)
10" (25) 60" (152) 4.5" (11)
(18)
22" (56) 68" (172) 7"
6"
(15) 42" (107) 3.5" (9)
A
S
C
H
FLOOR
ANGLE UP TO 45 DEGREES
TOP
REAR
C
D
inches (cm)
inches (cm)
(18)
1" (2.5) 57" (145) 68" (172)
(15)
1" (2.5) 44" (112) 64" (163)
(13)
1" (2.5) 35" (89)
1" (2.5) 26" (66)
(18)
1" (2.5) 57" (145) 68" (172)
1" (2.5) 23" (59)
7
Suspended
horizontally
S
M a x i m u m
Stack Height
H = T- C
T
'T'
is
meas-
ured on site,
FRONT
BELOW
B
F
inches (cm)
inches (cm)
56" (142)
54" (137)
38" (97)
GP-MSET-EX-6A
SET(U) / ITT(U) Manual
C
RD: MAY 2009
RL: 06A - BA
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