E6
Enerco Group, Inc. |Gas-Fired Infra-Red Space Heaters
Operating Instructions and Owner’s Manual
Figure 5.
Thermostat
controls
14. OPERATOR MAINTENANCE
INSTRUCTIONS
1. TROUBLESHOOTING
a.Table4listssystemissueswhichmayoccurduringthe
operation or maintenance of your heater.
b.Intheevent,resultscannotbeobtainedafterperform-
ingalllistedsolutions,callyourMr.Heaterdealer,orthe
factorycustomerservicedepartmentat1-866-447-2194.
2. ADJUSTING THE PILOT FLAME
Thepilotflameshouldenvelope
3/8to½in.(10to13mm)ofthe
tip of the thermocouple or
generator.Toadjustthepilot
flame:
12. START-UP PROCEDURE
MANUALGAS
CONTROLKNOB
WRENCH
BOSS
GASINLET
PRESSUREREGULATOR
ADJUSTMENT
STANDARD
PRESSURE
REGULATOR
(Incomingpressure
notexceed13”W.C.)
PILOTGAS
OUTLET
(PRESSURE
TAPPING
DIRECTLY
BENEATH)
PILOTFLOW
ADJUSTING
SCREW
(BENEATH
COVERSCREW)
PILOTSTATPOWER
UNIT
Figure 6. Gas Valve
Components
OPENTHEGASSUPPLYVALVEORVALVES.
SetthethermostattotheOFFposition.See
Figure5.Ifthemanualgascontrolknob
onthegasvalveisnotintheOFFposition,
partially depress the knob and rotate to the
OFFposition.SeeFigure6.
Wait5minutestoallowgasthatmayhave
accumulated in the main burner to escape
(especiallyimportantafterinstallation).
TurnthemanualgascontrolknobtothePILOTposition.
Depressthemanualgascontrolknob.Usingamatch,lightthe
pilotlight.SeeFigure6.Holdtheknobdownforapproximately
30secondstoallowanyairingaslinestopassthroughpilotand,
once the pilot is lit, allow the thermocouple to heat up enough to
activatethesafetyvalveinanopenposition.
Release manual gas control knob and turn to ON. Reset
thermostat to desired temperature.
NOTE:
DuringtheinitialstartupofMR.HEATERanodorand,perhaps,
somevaporwillcomefromtheheater.Thisisthegasketbinding
materialemittingthisodorand/orvapor.Afterapproximately20
minutes this odor will disappear and not occur again.
13. SHUTDOWN
1. TurnthermostattoOFF.
2. TurnmanualgascontrolknobongasvalvetoPILOT
position.
3. PartiallydepressknobandrotatetotheOFFposition.
4. Closegassupplyvalves.
a.Removepilotadjustment
coverscrew.RefertoFigure8.
b.Turninneradjustmentscrewclockwise
to decrease or counterclockwise to
increase pilot flame.
c.Alwaysreplacecoverscrewafteradjustmentandtighten
firmly to ensure proper operation.
Manual gas
control knob
Wrench
boss
Gas
inlet
Pilotstat
power unit
Pressure regulator
adjustment(beneath
coverscrew)
Installlong
screw in
outside corner
Standard
pressure
regulator
(“A”model)
Step
opening
regulator
(“C”model)
Pilot gas
outlet
(pressure
tapping
directly
beneath)
Pilot flow adjusting screw
(beneathcoverscrew)
Figure 8.
Top view
of standard
capacity gas
control.
3. REPLACING THE GAS VALVE UNIT
a.Removethetwogasvalveunitwiresatthegascontrol
valvelabeled“PP.”
b.Unscrewgasvalvefromgaspiping.
c.Reconnectgasvalveandunitwirestoterminals“PP.”Be
suretoleavethermostatwireononeterminal.
15. FREQUENCY OF OPERATOR CHECKS
Intermittent Use
Appliancesthatareusedseasonallyshouldbecheckedbefore
shutdownandagainbeforethenextuse.
Industy,wetorcorrosiveenvironmentthesystemshouldbechecked
moreoftenincetheseenvironmentscancausethegascontrolto
deteriorate more rapidly.
The gas control should be replaced if:
a.Itdoesnotperformproperlyoncheckoutor
troubleshooting.
b.Thegascontrolknobishardtoturnorpushdown,orit
fails to pop back up when released.
THERMOSTAT