Mitsubishi Electric CITY MULTI PEFY-P06NMAU-E4 Technical & Service Manual page 21

[ VII Microprocessor Control ]
2. Fan
(1) By the remote controller setting (switch of 3 speeds+Auto)
Type
3 speeds + Auto type
When [Auto] is set, fan speed is changed depending on the value of: Room temperature - Desired temperature
3. Drain pump
(1) Drain pump control
Always drain pump ON during the Cool and Drying mode operation. (Regardless of the thermo ON/ OFF)
When the operation mode has changed from the Cool or Drying to the others (including Stop), OFF the control after the drain
pump ON for 3 minutes.
(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 : Detected that the float switch is OFF for 15 seconds.
Float SW
ON
OFF
HWE20150
15sec. 15sec. 15sec. 1min.30sec.
In the water In the air
- 14 -
Fan speed notch
[Low], [Mid], [High], [Auto]
1min.30sec.
In the water Error Drain pump
postponement abnormal
GB