Processes And Functions; Room Temperature Control - Sanyo C2462R Technical Data & Service Manual

11. PROCESSES AND FUNCTIONS

(1) Room Temperature Control

The Unit adjusts room temperature by turning the outdoor unit's compressor ON and OFF.
This process is controlled by the thermostat located in the indoor unit.
The figures shows how each part of the system performs when the room temperature
changes and the thermostat activates the compressor to start (thermo ON) or stop (thermo
OFF). Fig. 1 shows about the cooling cycle.
3 minutes 3 minutes 3 minutes 3 minutes 3 minutes 3 minutes 3 minutes
T + 2 F
set temp. T F
More than
5 minutes
Compressor
Outdoor fan
Indoor fan
Once the compressor starts, it keeps running for 5 minutes.
Once the compressor stops, it will not start running again for 3 minutes.
If you change the operation mode during the cooling cycle, the control circuit stops the
compressor for 3 minutes.
For 5 minutes after the compressor is first turned on, and for 3 minutes after it is turned off,
the compressor is not controlled by the room sensor.
Thermo ON: When room temperature rises 1 F above the set temperature T˚, (T ˚+1 F):
Thermo OFF: When the room temperature is equal to or below the set temperature T˚:
Signal from remote control unit
Thermo. Thermo.
OFF ON
5 minutes
ON OFF ON
ON OFF ON
Chart Summary and Explanations
Thermo. Thermo.
OFF ON
3 minutes
OFF
OFF
Set speed
Compressor ON
Compressor OFF
– 35 –
Thermo. Thermo. Thermo.
ON ON OFF
Room temp.
ON OFF
ON OFF
2212_M_S
Fig. 11
SM830092