Panasonic U-4LE1E5 Service Manual page 58

1. Outdoor Unit Maintenance Remote Controller
Concerning the 7-segment 4-digit display of remote controller timer time
The unit Nos. of connected units are indicated by four 7-segment digits (
• Display of unit Nos. 1 - 20
1 1
3 3
2 2
5 5
• Display of unit Nos. 21 - 40
21 21
23 23
22 22
25 25
• The meaning of the colon changes in the same way to indicate unit Nos. up to 80.
• Sample displays of connected indoor unit Nos.
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.
An 8-digit display is used for display of the compressor total operating time (in 1-hour units).
• When the fi rst 4 digits are displayed, the bottom dot of the colon is lit. (Figure (A))
• When the last 4 digits are displayed, the colon dot is not lit. (Figure (B))
• The display of the fi rst 4 digits and last 4 digits changes automatically every 10 seconds.
• It can also be changed by pressing the
(A) (A)
6
NOTE
The remote controller check function does not function with the outdoor unit maintenance remote controller (when
it is connected to the outdoor unit).
6 6 11 11
8 8
4 4 9 9
7 7 12 12
10 10
26 26 31 31
28 28
24 24 29 29
27 27 32 32
30 30
• 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
(B) (B)
16 16
13 13 18 18
14 14 19 19
17 17
15 15 20 20
1 – 20
36 36
33 33 38 38
34 34 39 39
37 37
35 35 40 40
1 – 20
(FLAP) button.
6-8
Mini VRF SYSTEM
Service Checker
) and a colon.
Meaning of colon
21 – 40 41 – 60 61 – 80
Meaning of colon
21 – 40 41 – 60 61 – 80
: <Compressor total operating time> : <Compressor total operating time>
(A) and (B) are displayed alternately (A) and (B) are displayed alternately
(The example here (0000, 0062) (The example here (0000, 0062)
indicates 62 hours.). indicates 62 hours.).
(FLAP)