5-2
5
5-1. Meaning of Alarm Messages
1. Contents of the alarm display on the remote controller
ON:
Blinking:
OFF:
Possible cause of malfunction
Display
Wireless
remote
controller
Lamp display
Operation
Timer
Preparing
Serial commu-
nication errors
Mis-setting
Remote controller is
detecting error signal from
indoor unit
• Error in receiving serial communication signal
(Signal from main indoor unit in case of group control)
• Outdoor system address, indoor system address, or indoor
unit individual/main/sub setting is not set (Automatic address
setting is not completed).
• Auto address is not completed.
E01
Error in transmitting serial communication signal E02
Indoor unit is detecting error signal from remote controller (and system controller) E03
Setting error Indoor unit address setting is duplicated. E08
Remote controller setting is duplicated. E09
Indoor unit is detecting
error signaled from signal
option
Communications error between the DC fan and the driver. E10
Error in receiving serial communications signal E11
Setting error Main unit duplication in simultaneous-operation multi control
(detected by outdoor unit)
E14
Indoor unit is detecting
error signaled from outdoor
unit
• Error in receiving serial communications signal
• In case the power source wire is disconnected, the error may
sometimes occur.
E04
Error in transmitting serial communications signal E05
Outdoor unit is detecting
error signaled from indoor
unit
Error in receiving serial communications signal (including unit
quantity veri cation failure)
E06
Error in transmitting serial communications signal E07
Automatic address setting
failed
Indoor unit capacity too low E15
Indoor unit capacity too high E16
No indoor units connected E20
An indoor unit detected
trouble in the signal from
another indoor unit
Error in transmitting serial communications signal E17
Error in receiving serial communications signal E18
Communications trouble
between units
Communications failure with MDC E31
Mis-setting Setting error Indoor unit group settings error L01
Indoor/outdoor unit type mismatch L02
Main unit duplication in group control (detected by indoor unit) L03
Outdoor unit address duplication (system address) L04
Group wiring connected for independent indoor unit L07
Address not set or group not set L08
Indoor unit capacity not set L09
Outdoor unit capacity not set or setting error L10
Miswiring in group control wiring L11
Indoor unit type setting error (capacity) L13
Continued
Simultaneously
Simultaneously
Simultaneously
Simultaneously
SM830160-03ClassicPAC-iA4.ind22SM830160-03ClassicPAC-iA4.ind22 2010/02/1610:30:032010/02/1610:30:03
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