NOTE:
1.OnlyUseAPipeCompoundWhichIsResistantToLiquefied
GasesOnL.P.Installations.
2.FittingsShownAreNotIncludedWithHeater.
Figure 3. Typical Piping Installation
Sediment trap
TABLE 1
BTU/HR.RATING
MODEL NO.
GAS
NATURAL
4030**
30,000
4040*
40,000
8050**
50,000
8060*
60,000
8070**
70,000
9080**
80,000
9090**
90,000
9100S*
100,000
9100**
100,000
9120*
120,000
9140**
140,000
*HighIntensityHeatersareonlysoldas4040,8060,9100S,and9120
**Differentmodelnumbersareachievedbyusingsupplementalorificesincludedwithheaterstochangeheatoutput.
Theclearancestocombustiblesrepresentasurfacetemperatureof90°F(32°C)aboveroomtemperature.Buildingmaterialswithlowheat
tolerancemaybesubjecttodegradationatlowertemperatures.Itistheinstaller'sresponsibility.
Enerco Group, Inc. |Gas-Fired Infra-Red Space Heaters
NORMAL
MOUNTING
POSITION
PROPANE
30,000
Horiz.-45°
40,000
Horiz.-45°
50,000
Horiz.-45°
60,000
Horiz.-45°
–
Horiz.-45°
80,000
Horiz.-45°
90,000
Horiz.-45°
100,000
Horiz.-45°
100,000
Horiz.-45°
120,000
Horiz.-45°
–
Horiz.-45°
6. GAS PRESSURE
Whenahigherthanthemaximumrecommended
gas pressure is being maintained at the main gas line,
a separate regulator must be installed ahead of the
heater.RefertoTable2formaximumallowablepres-
sure for stated model and gas.
See heater rating plate for minimum gas supply pres-
sure"ForthePurposeofInputAdjustment"
On a multiple heater installation it may be possible
touseonelargecapacityregulatororanindividual
regulatorforeachheater.Nevertheless,itis
recommended practice to make the entire pipe system
aloop.Contactyourlocalrepresentativeorthefactory
for proper gas pressure reducing design stage.
WARNING:
DONOTEXCEED½P.S.I.INLET
PRESSURETOHEATERSSHOWNINTABLES1AND2
CLEARANCESTOCOMBUSTIBLES
TOP
SIDES
30"
30"
34"
30"
36"
30"
40"
30"
40"
30"
46"
40"
46"
46"
48"
46"
44"
40"
46"
46"
46"
46"
E4
Operating Instructions and Owner's Manual
BACK
BELOW
30"
54"
30"
68"
30"
78"
30"
84"
30"
84"
40"
104"
46"
1 14"
46"
118"
40"
104"
46"
1 14"
46"
1 14"