4
Enerco Technical Products, Inc. | Kerosene Forced Air Heater
Operating Instructions and Owner’s Manual
a. Install one of the cotter pins into the hole on one end of
axle.
b. Slide the large washer, then wheel onto the axle next to the
cotter pin.
c. Slide the spacer onto the axle next to the wheel.
d. Slide the partially assembled axle through the wheel
support frame.
e. Slide the spacer onto the axle next to the wheel support.
f. Slide the wheel then large washer onto the axle and hold in
place with the remaining cotter pin.
g. Install the caps over the larger washers to finish the wheel
assembly.
0OSITIONTHEHEATERONTHEWHEELSUPPORTFRAMEASSEMBLY
with the exit opposite the wheels.
3. Use eight screws and nuts to attach the handles to the top
of the tank flange. The screws will go through the handles,
tank flange and wheel support frame. Install the nuts and
finger tight only until all nuts are installed.
4. Tighten all the nuts.
!TTACHCORDCADDIESTOHANDLESUSING.O .O
screws and nuts.
PREPARING FOR OPERATION
1. Check the heater for possible shipping damage. If any is
found,
immediately
contact the manufacturer at
&OLLOWALLOFTHEh0RECAUTIONSv
3. Fill the fuel tank with clean kerosene. In extremely cold
weather, condensation may develop in the tank and it is
RECOMMENDEDTHATATABLESPOONOFDEICERBEADDEDFOR
each gallon (4 liters) of fuel in the tank. When filling the
HEATERUSEATLEASTGALLONSLITERS OFFUEL"ESUREHEATER
is level and do not overfill. Use a funnel or can with a long fill
spout.
IMPORTANT: Before filling fuel tank the first time or after ex-
tended storage periods, drain the fuel tank of any moisture
or condensation.
4. Locate heater at a safe distance from combustible materials.
-ODELSARENOTSUITABLEFORUSEONWOODmOORSOR
other combustible materials. When used, the heater should
rest on suitable insulating material at least 1 inch thick and
extending 3 ft. or more beyond the heater in all directions.
HEATER START UP
1.
HS50K:
0LUGTHEHEATERINTOAGROUNDED6(Z
outlet.
HS75KT, HS125KT, HS175KT & HS210KT:
Turn thermostat
TOLOWESTSETTINGMAKESUREh/N/FFvSWITCHISh/FFv0LUG
THEHEATERINTOAGROUNDED6(ZOUTLET4URN
thermostat to highest setting. Start heater by pushing toggle
SWITCHTOh/NvPOSITIONLIGHTSIGNIlESSWITCHISINh/.v
position). Adjust thermostat to desired setting. Heater will
CYCLEONOFFASHEATISREQUIRED
EXTENSION CORD REQUIREMENTS: Up to 100’ (30.5m) use
AWGCONDUCTORM USEAWG
conductor.
For all models:
s )NCOLDWEATHERBELOW½& STARTINGMAYBEIMPROVEDBY
holding a finger over the vent hole of the pump adjustment
screw cap until the heater starts.
s 4HISUNITISEQUIPPEDWITHANINTERRUPTCIRCUIT4HERESETIS
INTEGRATEDINTOTHEh/N/FFvSWITCH)FTHEUNITDOESNOT
STARTTOGGLETHESWITCHTOh/FFvWAITMINANDTOGGLE
THESWITCHTOh/Nv
HEATER SHUT DOWN
1.
HS50K:
Unplug heater from power source.
HS75KT, HS125KT, HS175KT & HS210KT:
0USHh/N/FFv
SWITCHTOh/FFvPOSITION&OREXTENDEDSHUTDOWNUNPLUGHEA
ter from power source.
RESTART AFTER SAFETY SHUTDOWN
(
HS50K, HS75KT, HS125KT, HS175KT & HS210KT)
See page 6.
(3+5NPLUGUNIT7AITMINUTES0LUGBACKIN
(3+4(3+4(3+4(3+44OGGLESWITCHTOh/&&v
position, wait 5 minutes. Restart.
MAINTENANCE AND STORAGE
WARNING.
To prevent personal injury, unplug the heater from the
wall outlet before servicing.
&ORMAXIMUMEFlCIENCYANDTROUBLEFREESERVICEMAKETHE
following periodic maintenance, cleaning and inspections.
ADJUSTING PUMP PRESSURE
Due to varying fuel viscosities and normal component wear the
pump pressure on this heater may need to be adjusted.
!$*534-%.402/#%$52%
Fill fuel tank.
1.
Start heater.
,OCATETHEFUELPRESSUREADJUSTMENTSCREWREF INTHE
3.
exploded parts drawing. The pressure adjustment screw
is located at the rear of the heater, in the air filter housing
COVERAPPROXvFROMTHELEFTSIDEANDvFROMTHETOP
Using a flat bladed screw driver, turn the pump pressure
4.
ADJUSTMENTSCREWCLOCKWISETOINCREASEPUMPPRESSUREAND
ORCOUNTERCLOCKWISETODECREASEPUMPPRESSURE"ASEPUMP
pressures can be found in the specifications chart on page 3
OFTHEh/PERATING)NSTRUCTIONSAND/WNERS-ANUALv
For best results, the nose cone in the combustion chamber
5.
should be cherry red with no dark spots and the flame
should not extend beyond the nose cone.
)-02/0%202%3352%!$*534-%.4
Problem:
Heater does not have a strong consistent flame.
Heater smokes and spits raw fuel.
Nose cone does not get cherry red.
Adjustment:
Pump pressure is too low.
Turn adjustment screw clockwise to increase pump
pressure.
Problem:
Flame extends beyond the end of the heater.
Adjustment:
Pump pressure is too high.
Turn adjustment screw counter clockwise to
decrease pump pressure.
DAILY SCHEDULE
1. GENERAL. Make general visual inspection of heater for loose
or damaged parts. Check nuts and bolts to insure against
looseness caused by vibration or rough handling. Damaged
