Panasonic U-8MF2E8 Service Manual page 96

3. Ordinary Display Controls and Functions
Concerning the 7-segment, 4-digit display remote controller timer display
The connected unit Nos. are displayed as shown below, using the 7-segment 4-digit (
the colon.
Display for unit Nos. 1 − 20
OFF
1
3
2
ON
Display for unit Nos. 21 − 40
OFF
21
23
22
ON
3
The meaning of the colon display changes in the same way, allowing unit Nos. up to 80 to be displayed.
Sample displays of the unit Nos. of connected indoor units
• 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
The colon display (Unit Nos. 1 – 20, 21 – 40) changes automatically every 10 seconds.
(The display does not change if higher unit numbers do not exist.)
Pressing the
not passed.
The total compressor operating time is displayed
(in 1-hour units) using 8 digits.
• When the first 4 digits are displayed, the bottom
dot of the colon is lit. (Figure (A))
• When the last 4 digits are displayed, the colon
points are not lit. (Figure (B))
• The display of the first 4 and last 4 digits
changes automatically every 10 seconds. It can
also be changed by pressing the
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
button switches the display immediately to the next higher level, even if 10 seconds have
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)
button.
10: <Total compressor operating time>
(A) and (B) are displayed alternately.
(The example here (0000, 0062) indicates 62 hours.)
3 - 8
3WAY SYSTEM
) display and
21 ~ 40 41 ~ 60 61 ~ 80
is not displayed.
21 ~ 40 41 ~ 60 61 ~ 80
(B)