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SPECIFICATIONS 
Model No. P4000

Heat Output 

(Three stage selector)

51,200/102,400/136,500 BTU/Hr

Watts

16,000/32,000/40,000

Electrical Rating:

480V 60Hz 3Ø, Amp draw 50 Amps 3Ø

Ambient Thermostat

Temp.Range 32 to 100˚F, 0-40˚C

Dimensions

46”L x 20”W x 25”H

Weight

130 lbs

STORAGE

Store heater in a dry, clean and safe place out of reach of children and unqualified persons.

MAINTENANCE

WARNING
Never service the heater while it is plugged in, running or hot. Severe bodily
injury or electric shock may occur. Only qualified persons are allowed to open
heater for service.

1. Keep heater clean. Use pressurized air to blow fan blades clean. NOTE: Use 

moderate pressure to avoid damage to fan blades.

2. Inspect heater before and after each use.
3. The bearings of the fan motor must be lubricated according to instructions on the 

motor.

4

Principal of Operation

STEEL

HANDLE

THER

SWITCHES

POWER SELECTOR

CONTACTORS

RUGGED GALVANIZED

STEEL HOUSING

OVERHEAT SENSORS

FULLY SEALED, NON-
GLOWING STAINLESS

STEEL HEATING ELE-

MENT 15 PCS

SOLID PLASTIC

WHEELS

ALUMINUM

FAN BLADES

ELECTRIC

FAN

MOTOR

AMBIENT THER-

MOSTAT SEN-

SOR TUBE

COOL
AIR 
IN

WARM
AIR
OUT

Summary of Contents for P4000

Page 1: ...ease retain this manual for future reference 342 N Co Rd 400 East Valparaiso IN 46383 219 464 8818 Fax 219 462 7985 www heatwagon com Revision 10 12 For your safety Do not use this heater in a space where gasoline or other liquids having flammable vapors are stored ...

Page 2: ...use which may be made for our heaters CHECK WITH YOUR LOCAL FIRE SAFETY AUTHORITY IF YOU HAVE QUESTIONS ABOUT LOCAL REGULATIONS Other standards govern the use of fuel gases and heat producing products in specific applica tions Your local authority can advise you about these FOR YOUR SAFETY DO NOT USE THIS HEATER IN A SPACE WHERE GASOLINE OR OTHER LIQ UIDS HAVING FLAMMABLE VAPORS ARE STORED OR USED...

Page 3: ...y claims must include model number and serial number LIMITATIONS Warrant claims for service parts wear parts such as spark plugs igniters flame rods will not be allowed Diagnostic parts such as voltage meters and pressure gauges are not warrantable Evidence of improper fuel usage fuel pressures outside of manufacturer s specification poor fuel quality and improper electric power misapplication or ...

Page 4: ...jury or electric shock may occur Only qualified persons are allowed to open heater for service 1 Keep heater clean Use pressurized air to blow fan blades clean NOTE Use moderate pressure to avoid damage to fan blades 2 Inspect heater before and after each use 3 The bearings of the fan motor must be lubricated according to instructions on the motor 4 Principal of Operation STEEL HANDLE THERMOSTAT S...

Page 5: ...or correct Amp rating 3 Set the remote thermostat to a temperature above the ambient room temperature by turning the knob NOTE The heater will start only if the thermostat calls for heat meaning that it is set to higher than prevailing ambient temperature 4 Select the power range by means of the switches marked S1 S3 S1 on 16 kW 51 200 BTUH S2 S3 off S1 S2 on 32 kW 102 400 BTUH S3 off S1 S2 S3 on ...

Page 6: ...ADAPTER 9 HWP 400009 BRACKET 10 HWP 400010 CONTACTOR MOUNTING PLATE 1 1 HWP 400011 REAR LEG 12 HWP 400012 FAN BLADE 13 HWP 400019 FAN GUARD GRILL 14 HWP 400014 FAN MOTOR 15 HWP 400015 REAR PANEL Item Part No Description 16 HWP 400016 STRAIN RELIEVER 17 HWP 400017 AMBIENT THERMOSTAT 18 HWP 400018 THERMOSTAT KNOB 21 HWP 400021 SWITCHES 22 HWP 400022 CONTACTORS 26 HWP 400026 HEATING ELEMENT See wirin...

Page 7: ...down Thermostat S1 Control Switch For Output 16KW S2 Control Switch For Output 16KW S3 Control Switch For Output 8KW C1 Contactor Coil For Output 16KW C2 Contactor Coil For Output 16KW C3 Contactor Coil For Output 8KW C4 Fan Contactor C 1 4 Pole 4 of Contactor C1 R1 R15 Heating Elements 2 7 KW Each 480 Volt 60 Hz 3 PH 7 ...

Page 8: ...8 ...

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