OPERATING AUXILIARY EQUIPMENT (continued)
Any time heater is started, it should be operated for at least 5 minutes to clear heater of all
excess fuel introduced during starting. After heater starts, it may be operated at either HIGH
or LOW heat by positioning of HEAT SELECT switch.
Do not usevehicle MASTER switch to shut heater down, as fuel
vapors may accumulate in ventilating air circuit.
If proper shutdown procedures are not followed, heater may be
damaged by reverse burning.
To stop heater operation, move HEAT SELECT switch to OFF. Blower will continue to
operate for about 3 minutes to allow system to cool.
If blower continues to operate or otherwise malfunctions,
notify Unit maintenance.
Operating Ventilation Blower
Turn MASTER switch (1) (on drivers portable panel) to ON.