Other Functions - Panasonic U-8ME1E8E Service Manual

13. Other Functions

13-1. Maintenance function for power supply stop of indoor unit. (E06 ignore)
The system can continue operation even if outdoor unit cannot communicate with some indoor units.
It is necessary to set to EEPROM the allowed number of operating indoor units not to be able to communicate.
When the set value is 0 or more, the system continues operating even if it is not possible to communicate with the
stopped indoor units
However, allowed number of indoor units to be able to communicate is fixed to 75% of number of indoor units
after the power supply of the outdoor unit.
* If 75% of the number of indoor units is decimal number, round up.
EEPROM setting in main outdoor unit
CODE: 23
Setting No Allowed number of missing indoor unit
-1
0
1
2
62
63
Examples :
In case of 10 outdoor units, setting No. becomes "3".
Normal operation
ON ON
ON ON
ON ON
After power supply of outdoor unit
OFF OFF
OFF OFF
This function is invalid
(factory preset mode)
0
1
2
Interval of "1"
62
63
Operation continue: Indoor unit failure=3
ON ON ON
Error occurs: Indoor unit failure=4 > Setting No "3"
ON ON ON
Operation continue: Stopped units does not count
ON ON ON
No error: Normal indoor unit =8
OFF OFF OFF
Error occurs: Normal indoor unit =7 < 10 * 0.75
OFF OFF OFF
Control Functions-Outdoor Unit
OFF OFF
OFF OFF
OFF OFF
10 * 0.75
OFF OFF
OFF OFF
1 - 39
2WAY SYSTEM
Setting No "3"
OFF OFF OFF
OFF OFF OFF
OFF OFF OFF
OFF OFF OFF
OFF OFF OFF
1