SAFETY & CAUTION
• Instructions given in this manual and the applicable regulations of the local authorities
must be followed.
• The unit may be operated only by those persons who have been instructed in its proper use.
• The unit is to be installed and operated in such a way as to ensure the safety of employees and
surroundings.
• Never cover the unit’s air openings.
• Always ensure adequate fresh air supply to the unit.
• Never stand in front of the discharge end of the heater.
• Keep a minimum clearance of 10 feet from the fuel source. Storing and use of liquid fuel must
comply with the regulations and instructions given by the local authorities.
• Unit’s emitted noise level at the range of 3 feet: 74 dBA.
• Do not introduce foreign objects into the unit.
• Do not expose the unit to direct water jets.
• All electric cables outside the unit are to be protected against damage.
• Always disconnect the unit from power supply and turn off the gas supply when maintenance
or service is being performed.
•
IF NOT OPERATED WITHIN GUIDELINES OF THESE OPERATING INSTRUCTIONS,
MANUFACTURER WILL NOT BE HELD RESPONSIBLE AND WARRANTY
WILL BECOME VOID
.
3
SPECIFICATIONS
Model No. VG400
Fuels:
Vapor Propane or Natural Gas
Capacity:
400,000 BTU/HR
Blower:
2,100 CFM
1/2” SP
Electrical Rating:
120 Volts, 10 Amps
Fuel Consumption:
NG-400 CFH / Propane-4.4 GPH
Gas Connection:
3/4” FNPT
Remote Thermostat:
On/Off
Max. Discharge Temp.:
200ºF @ 0ºF Ambient
Duct Size:
12” Dia., 50 ft. max (straight), temp. rating 225ºF min.
Actual Dimensions:
60”L x 24”W x 45”H
Shp. Dimensions:
70”L x 33”W x 54”H
Weight (approximate):
400 lbs.
Gas Supply:
Inlet Pressure Manifold Pressure Burner Orifice
Max W.C.
Min W.C.
W.C.
Vapor Propane 14” W.C.
9” W.C.
4”
.332
Natural Gas
14” W.C.
9” W.C.
4”
.468
Note: 1 pound per square inch (psi) = 28” W.C. (water column)
