
5-18
5
L04 Outdoor Unit Address Duplication
Error Detection Method
Error Diagnosis
It is judged an error when the identical self-address communication on the indoor and outdoor wirings is received over 5 times
within 3 minutes.
1.
2.
Are other outdoor units using a duplicate setting?
1-1
2-1
2-2
Yes
No
2
When units are networked, first set the system address for each outdoor unit in the order
1-2-3 and then run auto address setting.
2-1
Run the auto address setting.
2-2
Installation
or setting
related
1 System
address
Was EEPROM replaced when PC board was replaced?
1-1
2-1
Replace EEPROM
Yes
No
1 Check the
control
PC board
L10 Outdoor Unit Capacity not Set or Invalid
Error Detection Method
Error Diagnosis
1.
2.
Set an applicable capacity value on the item code 81 display of maintenance remote
controller.
2-1
2 Installation
or setting
related
It is judged an error when outdoor unit capacity not yet setup or systematically unauthorized setting.
Check : Connect the outdoor maintenance remote controller and check whether item code 81 outdoor capacity value
shows “0” or unauthorized capacity is set on the detailed settings mode display of the outdoor EEPROM.
If the capacity value of the item code 81 with the outdoor maintenance remote controller is incorrect, recorrect and
set it again.
•
* After setting the capacity value, be sure to reset the power supply switches of both indoor and outdoor units.
L13 Indoor Unit Type Setting Error
Error Detection method
1.
Are models for outdoor and indoor units matched respectively?
(Ex: Are multiple indoor units connected to commercial outdoor units?)
1-1
2-1
Replace indoor units.
Yes
No
3-1
Change installation.
Yes
No
2
Check the indoor unit’s motor valve with the remote control detailed
settings mode (2C code) and commercial indoor unit is set to “2” and
multiple indoor unit is “0”.
2-1
Check whether or not indoor and outdoor unit operating wires are short circuit, disconnection,
loose connection or earth fault.
3-1
Installation
Failure
3 Operating
Wires for
Indoor &
Outdoor
Units
1 Discordance
Unit
Discordance model(s) between outdoor and indoor units are detected.
•
SM830276-00_欧州向け R32シングル TD&SM.indb 18
19/02/28 13:29:34
Summary of Contents for S-50PU2E5B
Page 12: ... MEMO Xi SM830276 00_欧州向け R32シングル TD SM indb 12 19 02 26 15 26 22 ...
Page 160: ...1 14 8 MEMO SM830276 00_欧州向け R32シングル TD SM indb 8 2019 02 27 11 55 39 ...
Page 176: ... MEMO 2 16 SM830276 00_欧州向け R32シングル TD SM indb 16 19 02 28 13 23 00 ...
Page 182: ... MEMO 3 6 SM830276 00_欧州向け R32シングル TD SM indb 6 19 02 26 10 39 17 ...
Page 238: ... MEMO 5 38 SM830276 00_欧州向け R32シングル TD SM indb 38 19 02 28 13 29 52 ...
Page 316: ...201903 SM830276 00_欧州向け R32シングル TD SM indb 1 19 02 15 8 52 12 ...