4-34-2
Remote controller is
detecting error signal from
indoor unit
E01
E02
E10
E11
E14
E03
E08
E09
E04
E05
E06
E07
E15
E12
E16
E20
E17
E18
E31
L01
L02
L03
L04
L07
L08
L09
L10
L11
L13
Indoor unit is detecting error signal from remote controller (and system controller)
Error in receivingserial communication signal
(Signal from main indoor unit in case of group control)
Auto address is not completed
Outdoorsystem address, indoorsystem address, or indoor unit
individual/main/sub setting is notset
(Automatic addresssetting is not completed)
Error in transmittingserial communicationsignal
Improper setting of indoor
unit or remote controller
Indoor unit addresssetting is duplicated
Remote controller setting is duplicated
Error in transmitting serial communications signal
Error in transmitting serial communications signal
Error in receivingserial communications signal
Error in receivingserial communicationssignal
Indoor unit is detecting error
signaled from signal option
Setting error
Main unit duplication in simultaneous-operation multi control
(detected by outdoorunit)
Indoor unit is detecting error
signaled from outdoor unit
Outdoor unit is detecting
error signaled from indoor
unit
Automatic addresssetting
failed
An indoor unit detected
trouble in the signal from
another indoor unit
Communications trouble
betweenunits
Setting errorMis-setting
Continued
Error in transmitting serial communications signal
I
Starting auto address setting is prohibited
This alarm message shows that the auto address connector
CN100 is shorted while other RC line is executing auto address
operation.
ndoorunit capacity too low
Indoor unit capacity too high
No indoor units connected
Error in receivingserial communicationssignal
Communications failure with MDC
Indoor unit groupsettings error
Indoor/outdoorunit type mismatch
Main unit duplication in group control (detected by indoor unit)
Outdoorunit address duplication (system address)
Group wiring connected for independent indoor unit
Address not set or group not set
Indoor unit capacity not set
Outdoorunit capacity notset or setting error
Miswiring in group control wiring
Indoor unit type setting error (capacity)
Error in transmitting serial communications signal
Error in receivingserial communications signal (including unit
quantity verification failure)
Simultaneously
Simultaneously
Simultaneously
Simultaneously
Serial commu-
nication errors
Mis-setting
Wired
remote
control
display
Wireless
remote controller
receiver display
ON:
Operation
Timer
Standby
Blinking: OFF:
Possible cause of malfunction
4-1. Meaning of Alarm Messages
(1) Contents of remote controller switch alarm display
4
SM830203-04.indb 2 15/10/15 11:04:50
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