Mitsumi electronic MUY-DNA Manuale Utente

34

Thermostat turns ON or OFF by the difference between room temperature and set temperature.

In HEAT operation the indoor coil thermistor detects the temperature of the indoor heat exchanger. The compressor opera-

tional frequency is controlled to prevent the condensing pressure from increasing excessively.

Coil frost prevention is as same as COOL mode. (3-8.2.)

Thermostat turns ON or OFF by the difference between room temperature and set temperature.

ON

-3.6°F(-2°C) or more

OFF

less than  -3.6°F(-2°C) 

-3.6°F

-1.35°F

(-2°C)

(-0.75°C)

Room temperature minus
set temperature (During operation)

Room temperature minus
set temperature (Initial)

Thermostat

ON

less than 3.6°F(2°C) 

OFF

3.6°F(2°C) or more 

3.15°F

(1.75°C)

3.6°F

(2°C)

Thermostat

Room temperature minus
set temperature (Initial)

Room temperature minus
set temperature (During operation)

ON

less than 3.6°F(2°C) 

OFF

3.6°F(2°C) or more 

1.35°F

(0.75°C)

1.8°F

(1°C)

Thermostat

Room temperature minus
set temperature (Initial)

Room temperature minus
set temperature (During operation)