Mitsubishi Electric CITY MULTI PKFY-P06NBMU-E2, Техническое и сервисное руководство

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7
MICROPROCESSOR CONTROL
INDOOR UNIT CONTROL
7-1. COOL OPERATION
Control Mode Control Details Remarks
1. Temperature
adjustment
function
1-1. Determining temperature adjustment function
(Function to prevent restarting for 3 minutes)
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Set tempe 2°F ···Thermo-ON
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Set temperature ···Thermo-OFF
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by the indoor unit
thermostatic control
are not an ON/OFF
commands to the
compressor but an
open/close commands
to the linear expansion
valve. (The compressor
stops only when the
thermostatic control
for all the indoor units
connected to the same
outdoor unit turns OFF.)
1-2. Anti-freeze control
Ŷ
Condition to detect
When the pipe temperature detection thermistor/liquid (TH22) detects 32°F or less in 16 minutes
from compressor startup, the anti-freeze control initiates, and the unit enters to the thermo-OFF.
Ŷ
Condition to release
The timer which prevents reactivating is set for 3 minutes, and anti-freeze control is
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1
Pipe temperature detection thermistor/liquid (TH22) reaches 50°F or above.
2
The condition of thermo-OFF has been completed by the thermostat.
3
The operation has changed to a mode other than COOL.
2. Fan By the remote controller setting (switch of 4 speeds)
Type Fan speed notch
4 speeds type
3. Vane
(up/down vane
change) (1) The initial vane setting for COOL mode will be the horizontal position.
(2) Vane position:
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(3) Restriction of the downward vane setting
If the vane position is set to Downward A/B/C in [Mid1] or [Low], the vane will return to the
horizontal position after 1 hour has passed.
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"ONLY 1 Hr" appears on
the wired remote controller.
<How to operate>
1
Press POWER ON/OFF button.
2
Press the operation MODE button to display COOL.
3
Press the TEMP. button to set the desired temperature.
NOTE : The set temperature changes 1°F when the or
button is pressed one time. Cooling 67 to 87°F
<How to operate>
1
Press button.
2
Press [F1] button to display COOL.
3
Press [F2] [F3] button to set the desired temperature.
NOTE : The settable temperature range varies with the model of
outdoor units and remote controller.
F2 F3 F4 F1
.
OCH516B