7. ELECTRICAL
Allexternalwiringmustbeinaccordancewiththe
existingelectricalcode.Usewiringdiagramfurnished
withheater.Besureelectricsupplycharacteristics
matchthosecalledforonthenameplate.Theunit
must be electrically grounded in accordance with the
NationalElectricalCode,ANSI/NFPA70,latestrevision.
InCanadarefertoCanadianelectricalcodeCSAC22.1
8. THERMOSTAT & LOCATION
Makesurethattheelectricalcharacteristicsofthe
thermostatmatchthoseoftheheatercontrols.Forbest
resultsthermostatshouldbepositioned5ft.above
floorwhereaircancirculatefreelyaroundit.DONOT
MOUNTdirectlytocold-sidewall,indirectdraftsor
directlybeneaththeinfra-redheater.
9. VENTILATION
a.Theminimumintakeandexhaustairopeningsshall
providefornotlessthan400CFMforevery100,000
BTUinputexceptthattheinfiltrationareamaybe
includedintheintakearea.Theexhaustfanmustbe
interlockedwiththeheaterthermostat.Ifapower
exhaustfanisused,itshouldbecontrolledbythe
thermostat or humidistat
b. W herenatural(gravity)ventilationisprovidedfor
exhaust,theopeningsmustbedistributedabovethe
heaters(preferablyatthepeakoftheroof)andthe
areasofopeningsshallnotbelessthan300square
inchesforevery100,000BTUinput.
10. OPERATIONS
Uponcompletionofelectricalwiring,gaspipingand
purging of gas lines to heaters, refer to the lighting
instruction plate attached to heater for proper lighting
procedure.
FIGURE 2
BTU/HR.RATING
MODEL
GAS
NO.
NATURAL
PROPANE
4030
30,000
30,000
4040
40,000
40,000
8050
50,000
50,000
8060
60,000
60,000
8070
70,000
9080
80,000
80,000
9090
90,000
90,000
9100S
100,000
100,000
9100
100,000
100,000
9120
120,000
120,000
9140
140,000
Enerco Group, Inc. | Gas-Fired Infra-Red Space Heaters
GASSUPPLYPRESSURE(W.C.)
MIN.
NAT.
L.P.
6.6"
11"
6.8"
11"
7.0"
11"
7.0"
11"
–
7.0"
–
7.0"
11"
7.0"
11"
7.0"
11"
7.0"
11"
7.0"
11"
–
7.0"
–
11. CLEANING INFORMATION
BlowoutVenturiandburnerfacewithcompressedair
(25psimax.pressure);alsocleanorifices(seeFigure
2forcorrectsizedrill).Fordetailedmaintenanceand
cleaninginstructionscontactyourlocalrepresentative
or factory.
WARNING:
GASKETBINDERMATERIALUSED
INTHISHEATERASSEMBLYWILLTEMPORARILY
EMITANODORAND/ORVAPOR.USEVENTILATION
(aORb)ANDTHISCONDITIONWILLCLEARUP
INAPPROXIMATELY20MINUTESANDWILLNOT
REOCCUR.
WARNING:
DONOTATTEMPTTOIGNITE
THEPILOTBYHANDONHEATERSEQUIPPEDWITH
AUTOMATICSPARKIGNITION.
WARNING:
THESTATEOFCALIFORNIAREQUIRES
THEFOLLOWINGWARNING:COMBUSTIONBY-
PRODUCTSPRODUCEDWHENUSINGTHISPRODUCT
CONTAINCARBONMONOXIDE,ACHEMICALKNOWN
TOTHESTATEOFCALIFORNIATOCAUSECANCER
ANDBIRTHDEFECTS(OROTHERREPRODUCTIVE
HARM).
NOTE:
USELATESTEDITIONFORALLANSI
STANDARDANDCANADIANSTANDARDS.
MAX.
MANIFOLD
NAT.
L.P.
NAT.
14"
14"
5.6"
14"
14"
5.8"
14"
14"
4.3"
14"
14"
5.8"
14"
–
6.0"
14"
14"
5.8"
14"
14"
5.0"
14"
14"
5.0"
14"
14"
4.3"
14"
14"
5.8"
14"
–
5.5"
E5
Operating Instructions and Owner's Manual
ORIFICESIZE
L.P.
NAT.
L.P.
10"
43
52
10"
37
49
10"
30
45
10"
29
43
–
28
–
10"
37
49
10"
32
47
10"
31
46
10"
30
45
10"
29
43
–
28
–