TM 9-2320-211-10
(c) Set heater control switches (6) to HEATER or FAN position as desired.
(d) Set louver operating levers (7) to vary proportion of fresh air and recirculated air a s
desired.
(e) Open heater registers (5) to warm air in van quickly. Close registers when desired
temperature is reached
(2) Stopping heaters:
(1) Place heater control switches (6) in OFF position.
(b) At main switch panel, after beater purging cycle is complete, place heater and
208-volt main circuit breakers in OFF position.
CAUTION
Do not turn circuit breakers OFF until heater purging cycle is complete.
g. Air Conditioner Operation.
(1) Starting air conditional:
(a) At main switch pmel, place 208-volt main and air conditioner circuit breakers in ON
position.
(b) Set air conditioner thermostat (8) to desired temperature.
NOTE
The air conditioner will not cool unless thermostat setting is below temperature in
the van.
(c) Open air conditionar bonnet front door with control handles (9).
CAUTION
Do not attempt to start air
conditioner before opening the
bonnet front door.
TA 067073