Denso RT1 Owner's Manual page 7

E/ Timer
(i) On Timer
Pressing this button while the unit is off will set the on timer. Each
button press adds 1 hour to the wait time until the unit starts
(1-12 hours). After cycling through 12 hours, the next button press will
cancel the 'on' timer.
(ii) Off Timer
Pressing this button while the unit is on will set the off timer. Each
button press adds 1 hour to the wait time until the unit stops
(1-12 hours). After cycling through 12 hours, the next button press will
cancel the 'off' timer.
F/ Mode
Cycles through the 3 modes of airconditioner operation.
(i) Fan Mode
Used for ventilation only. Fan speed can be changed between low,
medium and high by pressing D- Fan Speed.
(ii) Cooling Mode
The compressor and external fan will operate automatically to cool
the cabin to achieve the desired temperature. Fan speed can be
adjusted between low, medium and high by pressing D- Fan Speed.
(iii) Heating Mode
The compressor and external fan will automatically operate
to heat the cabin to achieve the desired temperature. The interior fan
speed can be adjusted between low, medium and high by pressing
pressing D - Fan Speed to achieve an optimum heating performance.
G/ Quick Cool
The air-conditioner will change to maximum cooling mode and
maximum fan speed for a period of 15 minutes during which the Quick
Cool Indicator K will illuminate. After 15 minutes (or if the quick cool
button G is pressed again) the air-conditioner will resume operation
with the previous settings.
6
Operation