16 17
TCH123
<How to operate>
Press POWER ON/OFF button.
Press the operation MODE button to display AUTO.
Press the TEMP. button to set the set temperature.
NOTE: The set temperature changes 1°F when the or
button is pressed one time. Automatic 67 to 83°F
<How to operate>
Press ON/OFF button.
Press [F1] button to display AUTO.
Press [F2] [F3] button to set the set temperature.
NOTE: The settable temperature range varies with the model
of outdoor units and remote controller.
8-5. AUTO OPERATION [AUTOMATIC COOL/HEAT CHANGE OVER OPERATION]
Control Mode Control Details Remarks
1. Initial value of
operation mode
HEAT mode for room temperature < Set temperature
COOL mode for room temperature Set temperature
2. Mode change (1) HEAT mode → COOL mode
Room temperature Set temperature + 3°F or 3 minutes have passed.
(2) COOL mode → HEAT mode
Room temperature Set temperature − 3°F or 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 Control Details Remarks
1. Drain pump 1-1. Drain pump control
ON for 3 minutes after the operation mode is switched from COOL or DRYING to another
operation mode (FAN).
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
In the air
• Operates as it would
in COOL operation.
MENU
ON
OFF
RETURN
SELECT
HOLD
.