NOTE:
1.OnlyUseAPipeCompoundWhichIsResistantToLiquefied
GasesOnL.P.Installations.
2.FittingsShownAreNotIncludedWithHeater.
Sediment trap
Figure 3. Typical Piping Installation
FIGURE 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.Buildingmaterialswithlow
heat tolerancemaybesubjecttodegradationatlowertemperatures.It is the installer's responsibility to assure that adjacent materials
are protected from degradation.
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.RefertoFigure2formaximumallowablepres-
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
recommendedpracticetomaketheentirepipesystem
aloop.Contactyourlocalrepresentativeorthefactory
for proper gas pressure reducing design stage.
WARNING:
DONOTEXCEED½P.S.I.INLET
PRESSURETOHEATERSSHOWNINFIGURES1AND2
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"
1 18"
40"
104"
46"
114"
46"
114"