Figure 71.9. Personnel heater.

Figure 71.9. Personnel heater.

159. Air System

158. Space Heating System

The fresh air heater is a fuel burning unit which

(fig. 71.11).

incorporates a blower to circulate air. The heater will

function efficiently with any grade of gasoline, kerosene,

The heater has two air systems that are completely

No. 1 or No. 2 fuel oil, or JP-4 fuel (fig. 71.10 for

sealed from each other; they are the circulating air

specifications).

system and the combustion air

Heat Output (BTU per hr) ............30,000

Minimum Ignition Voltage

Dimensions (overall):

(normal rate) ........................85%

Length .................................23 9/16 in.

Minimum Operating Volt-

Width ...................................6 1/2 in.

age (normal rate) .................75%

Height ..................................10 in.

Voltage (nominal) .......................24 Volts DC

Weight (heater only) ...................25 lbs

Fuel ............................................Gasoline, kerosene, fuel

Standard Heat Outlet ..................6 in.

oil, diesel oil, JP-4

Fuel Consumption High

Fuel Inlet ....................................1/8 in. NPT (female)

Fire (gal. per hr) ...................0.40

Mounting ....................................Any position

Watts (running)...........................120-180

Radio Suppression......................In accordance with U.S.

Maximum Ignition Voltage

Army Specification MIL

(normal rate) ........................120%

-S-10379 (SIG-C)

Electrical Connections ................Receptacle

Figure 71.10. Space heater specifications.

AGO 5667A