Panasonic 26PEK2U6 26PEK2U6 Service Manual - Page 257

n Sensor Temperature Display Function (displayed regardless of whether unit is operating or stopped) The procedure below displays the sensor temperatures from the remote controller, indoor unit, and outdoor unit on the remote controller. (1) P ress and hold the and buttons simultaneously for 4 seconds or longer. (2) T he unit No. "X-X" (main unit No.), item code "XX" (sensor address), and servicing monitor " " (sensor temperature) are displayed on the remote controller LCD display. (See Fig. 1 at right.) (3) P ress the temperature setting / buttons and select the item code to the address of the sensor to monitor. (For the relationships between the sensor addresses and sensor types, refer to the table of temperature sensors and addresses on the next page.) (4) If group control is in effect, press the button to select the unit to monitor. Press the temperature setting buttons to select the item code to change. (5) Press the button to return to normal remote controller display. 4. Service procedures (2) (3) (5) (1) (4) CZ-RTC2 * Display shows a discharge temperature of 00XX at unit No. 1-1. Fig. 1 NOTE The temperature display appears as "- - - -" for units that are not connected. * If monitor mode is engaged while normal operation is in progress, only the parts of the LCD display shown in the figure will change. Other parts continue to display the same information as during normal operation. 4 4-13