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8.2
Specific error codes for PACi
Remote
Controller
Display
L02
8.3
Specific error codes for ECOi
Remote
Controller
Display
L02
L05
L06
P01
8.4
Error codes for outdoor units
For all error codes not mentioned here, please check in the service manual of the corresponding
outdoor unit model. The meaning of those error codes might be different by specific outdoor unit
model.
8.5
Special displays on the wired remote controller
Blinking Exclamation mark display
Energy saving display
* Can only be set using the "Panasonic H&C Control App"
The display of "operation capacity of the outdoor unit is restricted" is typically shown while the
0 – 10 V demand control is active.
For further details about CZ-RTC6BL please refer to the operation maual of the remote controller.
AHU Kit – Installation Instructions – 07/2023
Description
Detailed Explanation
Indoor & outdoor unit type
Setting error, indoor / outdoor unit type / model mismatched
mismatched
Description
Detailed Explanation
Connected indoor unit is
Either AHU kit is PACi type or parameter 2C not properly set.
not a multi unit.
Priority setting trouble
2 or more indoor units set as priority (priority indoor unit).
Priority setting trouble
2 or more indoor units set as priority (non priority indoor unit).
Fan protection error
Thermal protection for AHU fan motor is activated
Terminal contacts OP3 & K2 open (respectively T20 connector no the AHU main PCB A1)
Automatic backup is in progress. A/C units can be operated. Check error history in the outdoor unit (see service manual
of the corresponding outdoor unit) for the original trouble alarm.
Energy saving is on to control energy consumption.*
The operation capacity of the outdoor unit is restricted.
Units are operated at the capacity set by schedule.*
Trouble diagnosis
85
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