Trane Mitsubishi Electric CITY MULTI Series Technical & Service Manual page 30

8-5. AUTO OPERATION [AUTOMATIC COOL/HEAT CHANGE OVER OPERATION]
RETURN SELECT
MENU
HOLD
.
Control Mode
1. Initial value of HEAT mode for room temperature < Set temperature
operation mode
COOL mode for room temperature ] Set temperature
2. Mode change (1) HEAT mode → COOL mode
Room temperature ] Set temperature + 3°F and 3 minutes have passed.
(2) COOL mode → HEAT mode
Room temperature [ Set temperature − 3°F and 3 minutes have passed.
3. COOL mode Operates as it would in COOL operation.
4. HEAT mode Operates as it would in HEAT operation.
8-6. WHEN UNIT IS STOPPED CONTROL MODE
Control Mode
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 has been satisfied:
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: Detected that the float switch is OFF for 15 seconds.
OCHT746A
<How to operate>
1 Press ON/OFF button.
2 Press [F1] button to display AUTO.
3 Press [F2] [F3] button to set the set temperature.
ON
OFF
<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 set temperature.
Control Details
Control Details
NOTE: The settable temperature range varies with the model
of outdoor units and remote controller.
NOTE: The set temperature changes 1°F when the
button is pressed one time. Automatic 67 to 83°F
30
or
Remarks
Remarks
• Operates as it would
in COOL operation.