Toyotomi Toyoset NS-2800, Service Manual, Page: 6 / 47

6
1-4. Components
The cabin heater is composed of the following:
1-5. Combustion System
The combustion system maintains the room temperature at the desired temperature.
In the combustion system a mixture of fuel and air is burned to produce heat. Air is
drawn from outside the dwelling to the burner. At the same time, fuel is metered from a
storage tank into this same burner. Within the burner, the air/fuel mixture is ignited to
produce heat.
The Laser combustion system is safeguarded by an overheat protector switch (high limit
switch) that will shut down the heater (to protect it from damage) in the event of
excessive heat build-up. The overheat protector switch will be reset after the cooling
down period. Then push in the HEAT switch to
“
ON
”
position again to restart.