LG PAHCNM000 Owners & Installation Manual page 48

HMI SETTINGS
48
High Low
classification classification
error error
CH10061 ~
CH10070
CH10xxx
CH10071 ~
CH10080
CH10101 ~
CH10110
CH11001 ~
CH11999
CH11xxx ~
CH16xxx
CH11001 ~
CH11999
CH12001 ~
CH12999
Errors Error Code
CH10064
CH10066
Sensor type -
CH10067
other
CH10068
Others
CH10071
Sensor type -
Logic
CH10072
IO #1 module
error (UI CH10101
module)
CH11002
CH11005
ODU 1
module error
CH11006
in Comm #1
CH11255
ODU 1
module error CH11XXX
in Comm #1
CH12002
ODU 2
module error CH12005
in Comm #2
CH12006
Error
Location name
grade
Main coil exit sensor
3
error
Differential pressure
sensor faulty 3
connection
Static pressure sensor
3
faulty connection
CO sensor faulty
2
3
connection
Reserved
Filter Replacement
3
Alarm
Filter Replacement
2
Error
Communication error
between IO (UI) #1 2
modules
ODU1 indoor sensor
2
(entrance pipe) error
ODU1 communication
fault (indoor unit <-> 2
outdoor unit)
ODU1 indoor sensor
2
(exit pipe) error
Communication error
between ODU1 central 2
controls
ODU1 outdoor unit
error code displayed as 2
is
ODU2 indoor sensor
2
(entrance pipe) error
ODU2 communication
fault (indoor unit <-> 2
outdoor unit)
ODU2 indoor sensor
2
(exit pipe) error
Notes
Sensor short-circuited or
disconnected
Reserved
Reserved
Reserved
Reserved
3 hours after set value has been
exceeded
Cumulative operating time has
exceeded 300 hours after filter
replacement alarm
Module does not respond
beyond a specified time
Sensor short-circuited or
disconnected
Haven't received a
communication signal from
outdoor unit for more than 3
consecutive minutes
Sensor short-circuited or
disconnected
Haven't received a central
control communication signal
from ODU # 1 for more than 3
consecutive minutes (error
occurs only when the target
temperature control criteria is
supply air)
If an error occurs in the outdoor
unit communicating with indoor
unit 1 of COM #2, the
corresponding code is displayed
as is
Sensor short-circuited or
disconnected
Haven't received a
communication signal from
outdoor unit for more than 3
consecutive minutes
Sensor short-circuited or
disconnected