When Unit Is Stopped Control Mode - Mitsubishi Electric PLFY-P08NBMU-E2 Technical & Service Manual

8-5. AUTO OPERATION [AUTOMATIC COOL/HEAT CHANGE OVER OPERATION]
.
Control modes
1. Initial value of
HEAT mode for room temperature < Desired temperature
operation mode
COOL mode for room temperature ] Desired temperature
2. Mode change
(1) HEAT mode → COOL mode
Room temperature ] desired temperature + 3°F or 3 minutes have passed.
(2) COOL mode → HEAT mode
Room temperature [ desired temperature − 3°F or 3 minutes have passed.
Same control as cool operation
3. COOL mode
Same control as heat operation
4. HEAT mode

8-6. WHEN UNIT IS STOPPED CONTROL MODE

Control modes
1. Drain pump
1-1. Drain pump control
The drain pump turns ON for the specified amount of time when any of the following
conditions is met:
1 ON for 3 minutes after the operation mode is switched from COOL or DRY to
another operation mode (FAN).
2 ON for 6 minutes after the float switch is submerged in the water when the
float switch control judges the sensor is in the water.
1-2. Float switch control
• Float switch control judges whether the sensor is in the air or in the water by
turning the float switch ON/OFF.
In the water : Detected that the float switch is ON for 15 seconds.
In the air
OCH579
<How to operate>
1 Press POWER ON/OFF button.
2 Press the operation MODE button to display AUTO.
3 Press the TEMP. button to set the desired temperature.
NOTE: The set temperature changes 2°F when the or button is
pressed one time. Automatic 67 to 83°F
Control details
Control details
: Detected that the float switch is OFF for 15 seconds.
22
Remarks
Remarks
· Same control
as COOL
operation