Panasonic CZ-RTC4 Operating Instructions Manual page 8

Note
 If the heating performance is insuffi cient in Low
speed to Medium
 The temperature range that can be set varies depending on the model.
 Temperature sensor detects temperature in the vicinity of the air inlet of the
indoor unit. The detected temperature slightly differs from the room temperature
depending on the installation condition. The set temperature is a guideline of
room temperature.
8
(EN)
or High .
fan speed, change the fan