(c) Set heater ventilating controls (figure
proportion of fresh air and recirculated air as desired.
(d) Open heater registers (figure 2) to warm air in van quickly if
desired. Close registers when desired temperature is reached.
(2) Stopping heaters.
(a) Place heater control switches in OFF position.
(c) Place 208 V main switch (figure 14) in OFF position.
(1) Open the air
handles (figure 17).
Air conditioner controls