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9

III.) Getting Started

IMPORTANT: Proper initial installation of equipment
will assure more satisfactory performance, longer
service life, and lower maintenance cost.

Make sure the water heater is on a level surface and in a
protected area where it is not readily influenced by
outside forces such as freezing temperatures, strong
winds, rain, etc. Locate the water heater for easy access
to fill fluids and make adjustments. It is recommended
that a partition is made between the wash area and the
water heater to prevent direct nozzle spray from coming
in contact with the water heater.  Excessive moisture will
reduce the water heater’s service life.

TM

IV.) Venting

DANGER: Do not run machine indoors or in an
enclosed area without adequate ventilation, or in
areas where flammable vapors, (gasoline, solvents,
etc.) may be present. Do not vent exhaust gases into
a wall, a ceiling, or a concealed space.
CAUTION:  All venting must be in accordance with
applicable federal and state laws, and local
ordinances.  Consult local heating contractors.

If the water heater is to be used in an enclosed area, a
flue must be installed to vent burner exhaust to the
outside atmosphere.  Be sure the flue is the same size
as the burner exhaust vent on the water heater lid.  Poor
draft will cause the water heater to soot and not operate
properly.  When selecting the location for installation,
beware of poorly ventilated locations or areas where
exhaust fans may cause an insufficient supply of
oxygen.  Proper combustion can only be obtained when
there is a sufficient supply of oxygen available for the
amount of fuel being burned.  If it is necessary to install
a unit in a poorly ventilated area, outside fresh air may
have to be piped to the burner and a fan installed to
bring sufficient air into the unit.  Locate the water heater
in such a manner that the flue will be as straight as
possible and protrude through the roof at a proper height
and location to provide adequate draft.  This oil fired unit
must have a draft controller installed in the flue (Part
#18007 call 1-800-270-0810 to order).  A draft controller
will permit proper upward airflow of exhaust flue gases.

V.) Oil Burner

Burner Air Adjustment: The oil burner is preset and
performance tested at the factory (elevation 1100 feet).
A one-time initial correction of the burner for your
location will pay off in economy, performance, and
extended service life.

1.) Turn the pump and heat switches on (Refer to

Operation

” for details).  Have someone operate the

spray gun so the burner fires.

2.)  Loosen the locking screw and close the air band

until black smoke appears from the burner exhaust
vent.  Note the position of the white arrow on the air
band.

3.)  Slowly open the air band until white smoke just

starts to appear.

4.)  Turn  the air band half way back to the black smoke

position previously noted.  Tighten the locking
screw.

5.)  Fine tune the burner air by loosening the shutter lock

screw and turning the shutter until the exhaust is
cleanest.  Tighten the shutter lock screw.

CAUTION: If white smoke appears from the burner
exhaust vent during start-up or operation,
discontinue use and readjust air bands.
NOTE: If a flue is installed, have a professional
serviceman adjust your burner for a #1 or #2 smoke
spot on the Bacharach scale

.

Locking

Screw

Air Band

Burner

White

Arrow

Shutter

Lock Screw

Shutter

Partition

Summary of Contents for 157494

Page 1: ...e s life and prepare you for its safe operation Enjoy the exceptional performance of your NorthStar water heater the industry leader The manufacturer reserves the right to make improvements in design...

Page 2: ...eling this machine 7 Keep operating area clear of all persons 8 Do not overreach or stand on unstable support Keep good footing and balance at all times Wear footwear capable of maintaining a good gri...

Page 3: ...eater is provided with a ground fault circuit interrupter GFCI built into the plug of the power supply cord This device provides additional protection from the risk of electric shock Should replacemen...

Page 4: ...Rise 190 F 2GPM 190 F 3GPM 140 F 4GPM Maximum Temperature 250 F Approved Fuels 1 or 2 Diesel Kerosene Fuel Oil Fuel Capacity 4 gal Power Requirements NEMA Receptacle 5 15R Volts 115V Amps 5A Hertz 60H...

Page 5: ...Description Ref Description 1 Water Outlet 6 Fuel Tank 11 Safety Relief Valve 2 Control Box 7 Burner 12 Heating Coil 3 Heat Switch 8 Fuel Filter 13 Water Inlet pressure washer 4 Thermostat 9 Exhaust...

Page 6: ...n Instructions I Unpack Separate and identify all components Use the assembly instructions in this manual for assembly Handle Grip Qty 2 Hardware Bag Qty 1 Wheel Qty 2 Water Heater Qty 1 Remove 2 reta...

Page 7: ...7 Hardware Bag Owner s Manual 4X 5 16 X 75 Flange Bolt 4X 5 16 Flange Nut 2X 5 8 X 3 5 Hex Bolt 2X 5 8 Hex Nut 2X 5 8 Jam Nut...

Page 8: ...the Moving and Handling section on page 16 Do not try to lift the unit by the hook on the heating coil inside the heat exchanger The heating coil is not secured to the frame To attach handles use 5 16...

Page 9: ...for the amount of fuel being burned If it is necessary to install a unit in a poorly ventilated area outside fresh air may have to be piped to the burner and a fan installed to bring sufficient air i...

Page 10: ...ceptacle 5 15R 2 Connect outlet of your pressure washer to inlet of the water heater Your NorthStar Water Heater is equip ped with quick connect fittings as are all NorthStar pressure washers Slide th...

Page 11: ...e snapped onto the high pressure water outlet Then snap the high pressure hose to the injector and submerge the suction strainer into the chemical solution 2 If your chemical injector cannot be moved...

Page 12: ...valve will open and relieve system pressure WARNING If the safety relief valve ever discharges water turn the unit off and do not use the machine See a dealer or call Customer Service at 1 800 270 08...

Page 13: ...ng Description Part Number Flow Switch 37537 Inlet Hose 37538 Electrode Kit RWB5780U Fuel Pump RWB21844U Ignitor RWB51771U Fuel Filter Element RCR12T Pressure Gauge MV32154 II Maintenance Mode Before...

Page 14: ...strainer when finished VIII Coil Desooting Poor grades of fuel oil or inadequate combustion air will cause heavy soot build up on the outside surface of the heating coil These deposits will insulate t...

Page 15: ...to disconnect the fuel lines or the electric cords but be careful not to subject them to excessive strain Also make sure the fuel filter does not get damaged 3 Let the burner fall away from the heat...

Page 16: ...it outdoors before starting Follow these instructions to prevent the heat exchanger coil from freezing during storage Winter Storage Items needed 12 piece of garden hose or equivalent funnel and RV a...

Page 17: ...lity fuel Use Kerosene for the cleanest burn Water Not Heating Sufficiently Causes Solutions Scale build up in coil See Coil Descaling under Maintenance Instructions Coil is full of soot See Coil Deso...

Page 18: ...18 157494H 157494 Parts Breakdown...

Page 19: ...4 Leather Washer 4 24 37524 Left Handle 1 25 4045 Fuel Cap 1 26 777319 Fuel Tank 4 Gallon 1 27 2263 Hose Clamp 1 2 1 28 777340 1 4 NPT x 1 4 Hose Barb 3 29 171410 Hose Clamp 1 4 4 30 777345 Fuel Line...

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