Mitsubishi Electric Mr.SLIM PKH-2.5FKA, Техническое и сервисное руководство

Страница: 33 / 86

33
(1) Compressor control
1
3-minute time delay
To prevent overload, the compressor will not start within 3 minutes after stop.
2
The compressor runs when room temperature is higher than set temperature.
The compressor stops when room temperature is equal to or lower than the set temperature.
3
The compressor stops in check mode or during protective functions.
4
Coil frost prevention
To prevent indoor coil frost, the compressor will stop when the indoor coil thermistor (RT2) reads 1°C or below after the
compressor has been continuously operated for at least 16 minutes or more. When the indoor coil temperature rises to
10°C or above, the compressor will start after a 3-minute time delay.
NOTE : By turning OFF the dip switch SW1-5, PKH-2.5/3/4 for J1-5 on indoor controller board, the start temperature of coil
frost prevention changes 1°C to -3°C.
<How to operate>
1
Press POWER ON/OFF button.
2
Press the button to display “ f ”.
3
Press the
i
TEMP button to set the desired temperature.
NOTE: The set temperature changes 1°C when the or
button is press one time Cooling 19 to 30°C.
Minimum 3 minutes
w
1
ON
Thermostat
Indoor fan
Auto vane
Compressor
ON
LOW or HIGH
Initially 10˚ degrees
LOW or HIGH
ON
OFF
OFF
CLOSE CLOSE
OFF
Operation starts by
P O W E R b u t t o n
ON. Operation stops by
P O W E R b u t t o n
OFF. Room temperature
becomes equal to
set temperature. Room temperature
rises above set
temperature.
(Changeable by remote controller setting)
<COOL operation time chart>
w
1 Even if the room temperature rises above the set temperature during this period, the compressor will not start until this
period has ended.
FILTER
CHECK MODE
CHECK
TEST RUN
2. INDOOR UNIT CONTROL
2-1 COOL operation
OC132--2.qxp 1.11.8 10:17 AM Page 33