Cannot Enter The Screen Selected In The Menu; Distribution Ratio And Usage Are Displayed As 0; No Indoor Unit Is Displayed On The Screen, Or The Number Of Units Is Too Small - Panasonic CZ-256ESMC3 Technical Data Manual

Fault diagnosis

2-3. No indoor unit is displayed on the screen, or the number of units is too small

1. Intelligent 1-1 Can you perform the basic settings for the indoor unit?
Controller
* For the basic settings of an indoor unit, select [I/D unit settings] from
1-2 Is the [No-comm mode] setting set to [YES]?
* [No-comm mode] setting is displayed under [Settings] → [A/C
1-3 Is the setting of [A/C conctn] set to [None
1-4 Are you connecting 17 or more linked air conditioners?
1-5 What happens when you perform [Check configuration]*?
1-6 Refer to the items
C17] error appears on [Alarm list] screen

2-4. Cannot enter the screen selected in the menu

1. Intelligent 1-1 Are you registering an admin number (password)?
Controller (Settings → System settings → Web user settings)*
* For screens protected by the admin number (password), refer to
* When entering each menu on the Intelligent Controller, the PIN is set on the Settings → IntlgtCtrlr maintnce → Initialize screen.

2-5. Distribution ratio and usage are displayed as 0

If the distribution ratio is 0%, start from "1-1".
If distribution ratio is displayed, but usage is 0, start from "1-7".
1. Intelligent 1-1 When performing time slot integration, is the displayed time slot
Controller selection correct?
(RglHour (RglHour 1 to 8) / OutOfHours / SpcfdDay / AllHours)
1-2 When confirming the operation time of the indoor unit belonging to
that area under [Oper./Status] → [Accumult/Distrib] → [I/D unit acc.]
screen, are all "0: 00"?
1-3 If the operation time is 0:00, the distribution ratio, charge, and usage are all displayed as 0.
(In the case of time distribution) (END)
1-4 Are the area distribution settings completed?
([Settings] → [System settings] → [Area group name settings] screen)
1-5 Are the distribution settings of the distribution group completed?
([Settings] → [System settings] → [Distribution group settings] screen)
1-6 In the case of an area consisting of all local adaptors, is the
capability value set?
([Settings] → [System settings] → [I/D unit settings] screen)
1-7 Set the contents of 1 - 4, 1 - 5, 1 - 6 correctly. (*)
If [0] is still displayed for usage, go to 1-8.
1-8 Is the count from the pulse meter on?
(Check the [Oper./Status] → [Accumult/Distrib] → [Pulse acc.]
screen)
1-9 Is the pulse unit quantity setting complete?
([Settings] → [System settings] → [Pulse meter settings] screen)
* 1 Diagnosed as item "2-6. Pulse count does not enter properly".
[Settings] → [System settings], check the details of the setting, place a
check in the [Register] field and register with the [Register] button.
maintenance] → [A/C communication settings] → [Next].
Config. has been chngd
[
Confirm configuration?] is displayed → [Begin config
The configuration has not changed.] is displayed → Go to 1-6
[
1-1. [C06] error appears on [Alarm list] screen
"
* [Check configuration] is displayed under [Settings] → [System settings].
the Operating Instructions.
2. Screen display related
?
]
and check all the same contents
"
ー 7 ー
Yes 1-2
No Register
Yes Set it to "NO"
Check
configuration
No 1-3
Yes Correct the
setting to "ON"
No 1-4
Yes Reduce to within
16 links
No 1-5
]
, 1-2. [C17] or [Outdoor
" "
Yes (END)
No
Yes 1-2
No Select the
correct time
slot
Yes 1-3
No 1-4
Yes 1-5
No 1-7
Yes 1-6
No 1-7
Yes 1-8
No 1-7
Yes 1-9
No *1
Yes
No Apply settings
*2