1-4. AUTO CHANGEOVER OPERATION
When the air conditioner is set to the AUTO mode by remote control, operation starts in the optimum
mode from among the HEATING, COOLING and MONITORING modes. During operation, the
optimum mode is automatically switched in accordance with temperature changes. The temperature
can be set between 18°C and 30°C in 1 °C steps.
(1) When operation starts, only the indoor fan is operated for 2 minute. (Air flow mode: S-Lo)
After 2 minute, depends on the room temperature and outdoor unit's operation mode,
the operation mode is selected in accordance with the below. (During 3 minutes ST, Air flow mode : S-Lo)
( Table 4 : Operation mode selection table )
01-04
Room temperature :Tr
A zone
Tr > Ts +2 °C
Ts -2 °C > Tr
Ts +2 °C > Tr > Ts -2 °C
MONITORING
MONITORING
HEATING
Ts : Setting temperatureTr : Room temperature
B zone
COOLING
MONITORING
C zone
MONITORING
MONITORING
=
=
( Fig 5 : Operation mode selection based on Outdoor Temperature )
COOLING
A zone
B zone
C zone
32°C
-10°C
Outdoor temperature zone
(2) When COOLING or HEATING was selected at (1), the air conditioner operates
in the room temperature correct coefficient value is 0°C.
Outdoor
temperature
HEATING
(3) When the compressor was stopped for 6 consecutive minutes by the temperature control function
after the COOLING or HEATING operation mode was selected at (1) above,
operation is switched to MONITORING and the operation mode is selected again.
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