Panasonic U-72MF2U9 Service Manual page 161

3. Remote Controller Servicing Functions
<Procedure of CZ-RTC4>
1 Press and hold the
simultaneously for 4 seconds or longer.
2 The unit No. "X-X" (main unit No.), item code "
(sensor address), and servicing monitor "
(sensor temperature) are displayed on the remote
controller LCD display. (See Fig. 19 at right.)
3
Press the temperature setting
and select the item code to the address of the
sensor to monitor.
4 If group control is in effect, press the
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.
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.
and buttons
"
/ buttons
button
"
°
°
A
3 4 5
* Display shows a discharge temperature of
00XX at unit No. 1-1.
4 - 39
3WAY VRF SYSTEM
Remote Controller Functions
CZ-RTC4
1
Fig. 19
3
4
2
4
1
2
3
4
5
6
7
8
9