Panasonic U-120ME2U9 Service Manual page 108

3. Ordinary Display Controls and Functions
n 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
l
OFF
1
3
2
ON
Display of unit Nos. 21 − 40
l
1
OFF
21
23
22
2
ON
The meaning of the colon changes in the same way to indicate unit Nos. up to 80.
l
Sample displays of the connected indoor unit Nos.:
l
3
•
•
4
•
•
5
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
n The total compressor operating time is displayed
6
(in 1-hour units) using 8 digits.
• When the first 4 digits are displayed, the top
dot of the colon is illuminated. (Figure (A))
• When the last 4 digits are displayed, the colon
7
dot is OFF. (Figure (B))
• The display of the first 4 digits and last 4 digits
changes automatically after 10 seconds. The display
can also be changed by pressing the
button.
8
NOTE
With the outdoor unit maintenance remote controller (when connected to the outdoor unit), the unit remote
controller check functions will not operate.
9
OFF
6 11
8
4 9
7 12
5 10
ON
OFF
26 31
28
24 29
27 32
25 30
ON
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
Outdoor Unit Maintenance Remote Controller
OFF OFF
16
13 18
14 19
17
15 20
1 ~ 20
ON ON
OFF OFF
36
33 38
34 39
37
35 40
1 ~ 20
ON ON
(A)
A
(Flap)
10: <Compressor's total operating time>
(A) and (B) are displayed alternately.
(The example here (0000, 0062) indicates 62 hours.)
3 - 8
2WAY VRF SYSTEM
) and a colon.
Meaning of display colon
21 ~ 40 41 ~ 60 61 ~ 80
is not displayed.
Meaning of display colon
21 ~ 40 41 ~ 60 61 ~ 80
(B)
A
(Flap) button.