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9

WARNING

!

TROUBLE-

SHOOTING

OBSERVED FAULT

POSSIBLE CAUSE

REMEDY

Wrong pump pressure

Dirty air output, air intake
   and lint filters

Dirty fuel filter

Dirt in nozzle

Dirty photocell lens

Bad flame-out control

See Pump Pressure

Adjustment, page 11.

See Air Output, Air Intake

and Lint Filters, page 11.

See Fuel Filter,

page 12.

See Nozzle, page 13.

Clean photocell lens.

Replace flame-out control.

Heater ignites, but
flame-out control
shuts off heater after
a short period of
time.

Never service heater while it is plugged in, operating, or
hot. Severe burns and electrical shock can occur.

Wrong pump pressure

Carbon deposits on spark
   plug and/or improper
   gap

Dirty fuel filter

Dirt in nozzle

Water in fuel tank

Electronic ignitor not
   grounded

Bad electronic
   ignitor

See Pump Pressure

Adjustment, page 11.

See Spark Plug, page 12.

See Fuel Filter,

page 12.

See Nozzle, page 13.

Drain and flush fuel

tank with clean
kerosene. See Storage,
page 8.

Make sure electronic ig-

nitor mounting is tight.

Replace electronic

ignitor.

Heater will not
ignite, but motor runs
for a short period of
time.

WARNING: High Voltage!

!

Motor does not start
when heater is
plugged in, fan turns
slowly or does not
turn.

Flame-out control not reset

Binding pump rotor

Reset flame-out control

button (see Figure 5,
page 7).

If fan is hard to

turn, see Pump Rotor,
page 14.

Summary of Contents for BV125EDI

Page 1: ...erstand this manual before assembling starting or servicing heater Improper use of heater can cause serious injury Keep this manual for future reference PORTABLE FORCED AIR HEATER OWNER S MANUAL 125 S...

Page 2: ...9 Service Procedures 10 Upper Shell Removal 10 Fan 10 Air Output Air Intake and Lint Filters 11 Pump Pressure Adjustment 11 Fuel Filter 12 Spark Plug 12 Nozzle 13 Pump Rotor 14 Speci cations 15 Wirin...

Page 3: ...er or other highly ammable vapors are present Follow all local ordinances and codes when using heater Never use heater without properly installed vent piping and regulator This heater must have fresh...

Page 4: ...haust gases to the outdoors through a ue pipe smoke stack or chimney When using the heater provide enough air for combustion and ventilation Provide proper power supply for the heater This manual cont...

Page 5: ...support frame Make sure air inlet end rear of heater is over wheels Line up holes on fuel tank ange with holes on wheel support frame 4 Place front handle and rear handle on top of fuel tank ange Inse...

Page 6: ...f fuel is sprayed into the combustion chamber The Air System The motor turns the fan The fan pushes air into and around the combustion chamber This air is heated and provides a stream of clean hot air...

Page 7: ...Standard 4 inch 10 16 cm draft regulator required if vent pipe ex ceeds 20 feet 6 1 meters in length To Start Heater 1 Follow all ventilation and safety information 2 Fill fuel tank with kerosene or...

Page 8: ...ive fumes IMPORTANT Do not store kerosene over summer months for use during next heating season Using old fuel could damage heater Never service heater while it is plugged in operating or hot Severe b...

Page 9: ...cal shock can occur Wrong pump pressure Carbon deposits on spark plug and or improper gap Dirty fuel lter Dirt in nozzle Water in fuel tank Electronic ignitor not grounded Bad electronic ignitor See P...

Page 10: ...ving motor from heater The weight of the motor resting on the fan could damage the fan pitch 1 Remove upper shell see above 2 Use 1 8 Allen wrench to loosen setscrew which holds fan to motor shaft 3 S...

Page 11: ...and Lint Filters Air Intake Filter Filter End Cover Air Output Filter Lint Filter Fan Guard Pump Pressure Adjustment 1 Remove pressure gauge plug from lter end cover 2 Install accessory pressure gaug...

Page 12: ...e fan guard and upper shell Figure 12 Fuel Filter Removal 1 0 FUEL FILTER REMOVAL Burner Head Combustion Chamber Fuel Filter Fuel Tube Flare Nut SPARK PLUG REMOVAL 70 100 150 PFA P 031B Burner Head Sp...

Page 13: ...zzle This will free any dirt in nozzle area 11 Inspect nozzle seal for damage 12 Replace nozzle into burner head Tighten nozzle rmly 80 110 inch pounds 9 1 12 4 n m 13 Attach burner head to combustion...

Page 14: ...01 mm at tightest position Adjust if needed 10 Install blades pump plate air lters and lter end cover 11 Replace fan guard and upper shell 12 Adjust pump pressure see page 11 Note If rotor is still bi...

Page 15: ...Air Output CFM CMM 317 8 97 RPM 2850 WIRING DIAGRAM Purchase this accessory from your local dealer ACCESSORY AIR GAUGE KIT HA1180 Special tool to check pump pressure Figure 20 Wiring Diagram Ignitor...

Page 16: ...ILLUSTRATED PARTS BREAKDOWN 1 2 4 3 45 5 12 39 11 13 6 18 17 15 14 40 24 47 21 23 26 44 42 19 20 40 41 22 28 43 46 30 29 55 54 32 31 40 37 33 36 40 34 27 53 52 16 41 38 39 51 25 35 7 8 9 10 56 48 49...

Page 17: ...M9900 77 Wire Assembly black 15 1 53 079010 14 Wire Assembly red 8 7 8 1 54 M9900 183 Wire Assembly black 6 1 55 M9900 184 Wire Assembly black 15 1 56 M30865 02 Open Closed Bushing 1 097650 01 Tradena...

Page 18: ...M10962 2 Spark Plug 1 KEY PART NO NO DESCRIPTION QTY 1 098784 02 Motor 1 2 079965 01 Pump Body 1 3 FHPF3 2C Screw 10 32 x 1 4 2 4 M22009 Rotor Insert 1 5 M22456 1 Pump Rotor 1 6 M50545 Pump Front Cov...

Page 19: ...19 NOTES...

Page 20: ...essly limited to repairing or replacing at DESA International s option any parts which appear to DESA Interna tional upon inspection to have been defective in material or workmanship when shipped from...

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