APPENDIX
27
ENGLISH
Error
code
Error item
Error
grade
Cause
CH14002
ODU4 indoor sensor(entrance pip-
ing) error
2
ure sensor in piping entrance of the indoor unit No. 1 of COM #2
CH14005
ODU4 communication error (indoor
unit « outdoor unit)
2
In case the indoor unit No. 1 of COM #2 doesn’t continuously
receive outdoor unit’s communication signal for more than 3 min-
utes
CH14006
ODU4 indoor sensor(exit piping)
error
2
Disconnected or short-circuited temperature sensor in piping exit
of the indoor unit No. 1 of COM #2
CH14255
Communication error with ODU4
central control
2
In case the indoor unit No. 1 of COM #2 doesn’t continuously
receive central control’s communication signal for more than 3 min-
utes (an error occurs only when the target temperature control
standard is supply air)
CH14XXX
Display ODU4 outdoor unit error
code as it is
2
When an error occurs in the outdoor unit which communicate with
the indoor unit No. 1 of COM #2
CH15002
ODU5 indoor sensor(entrance pip-
ing) error
2
Disconnected or short-circuited temperature sensor in piping
entrance of the indoor unit No. 2 of COM #2
CH15005
ODU5 communication error (indoor
unit « outdoor unit)
2
In case the indoor unit No. 2 of COM #2 doesn’t continuously
receive outdoor unit’s communication signal for more than 3 min-
utes
CH15006
ODU5 indoor sensor(exit piping)
error
2
Disconnected or short-circuited temperature sensor in piping exit
of the indoor unit No. 2 of COM #2
CH15255
Communication error with ODU5
central control
2
In case the indoor unit No. 2 of COM #2 doesn’t continuously
receive central control’s communication signal for more than 3 min-
utes (an error occurs only when the target temperature control
standard is supply air)
CH15XXX
Display ODU5 outdoor unit error
code as it is
2
When an error occurs in the outdoor unit which communicate with
the indoor unit No. 2 of COM #2
CH16002
ODU6 indoor sensor(entrance pip-
ing) error
2
Disconnected or short-circuited temperature sensor in piping
entrance of the indoor unit No. 3 of COM #2
CH16005
ODU6 communication error (indoor
unit « outdoor unit)
2
In case the indoor unit No. 3 of COM #2 doesn’t continuously
receive outdoor unit’s communication signal for more than 3 min-
utes
CH16006
ODU6 indoor sensor(exit piping)
error
2
Disconnected or short-circuited temperature sensor in piping exit
of the indoor unit No. 3 of COM #2
CH16255
Communication error with ODU6
central control
2
In case the indoor unit No. 3 of COM #2 doesn’t continuously
receive central control’s communication signal for more than 3 min-
utes (an error occurs only when the target temperature control
standard is supply air)
CH16XXX
Display ODU6 outdoor unit error
code as it is
2
When an error occurs in the outdoor unit which communicate with
the indoor unit No. 3 of COM #2
Summary of Contents for PTND01B0E
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