Panasonic U-4LE1E5 Service Manual page 54

3. Ordinary Display Controls and Functions
■ Concerning the 7-segment, 4-digit display remote controller timer display
The unit Nos. of connected units are indicated by four 7-segment digits (
●
Display of unit Nos. 1 − 20
OFF
1
3
2
ON
●
Display of unit Nos. 21 − 40
OFF
21
23
22
3
ON
●
The meaning of the colon changes in the same way to indicate unit Nos. up to 80.
●
Sample displays of the connected indoor unit Nos.:
• Display of unit No. 1
• Display of unit Nos. 1 and 2
• Display of unit Nos. 1, 2, and 3
• Display of unit Nos. 1, 2, 3, and 4
NOTE
The change of the colon display (between unit Nos. 1-20 to unit Nos. 21-40) occurs automatically
every 10 seconds. (However the display does not change if there are no higher-number units connected.)
To change the display to the higher-number units before 10 seconds have passed, press the
button.
■ The total compressor operating time is displayed
(in 1-hour units) using 8 digits.
• When the fi rst 4 digits are displayed, the bottom
dot of the colon is illuminated. (Figure (A))
• When the last 4 digits are displayed, the colon
dot is OFF. (Figure (B))
• The display of the fi rst 4 digits and last 4 digits
changes automatically after 10 seconds. The display
can also be changed by pressing the
button.
NOTE
With the outdoor unit maintenance remote controller (when connected to the outdoor unit), the unit remote
controller check functions will not operate.
OFF
6 11
8
4 9
7 12
5 10
ON ON
OFF
26 31
28
24 29
27 32
25 30
ON ON
Outdoor Unit Maintenance Remote Controller
OFF OFF
Meaning of display colon
16
13 18
14 19
17
15 20
1 ~ 20
ON
OFF OFF
Meaning of display colon
36
33 38
34 39
37
35 40
1 ~ 20
ON
(A)
(FLAP)
10: <Compressor's total operating time>
(A) and (B) are displayed alternately.
(The example here (0000, 0062) indicates 62 hours.)
3 - 8
Mini VRF SYSTEM
) and a colon.
21 ~ 40 41 ~ 60 61 ~ 80
is not displayed.
21 ~ 40 41 ~ 60 61 ~ 80
(B)
(FLAP)