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message
Cannot start communica-
tion to target.
Do not find model data. In-
dicative data may be inac-
curate.
recording data is over
maximum time range. Stop
communication.
En-21
meaning
unable to start communica-
tion with the target.
target model is not reg-
istered in the model con-
figuration file. Therefore,
default communication
parameter is used. in that
case, analysis result may
not be correct.
Communication stops due
to exceeding the maximum
record time.
Copyright© 2013-2016 Fujitsu General Limited. All rights reserved.
Solution
▪ Stop the air conditioner
from operating and start
communication. then, if
communication does not
start, the followings are
possible.
1. Communication cable
or communication box
may be broken. please
replace the broken part.
2. target pCB may be
broken. please replace
the broken pCB.
To confirm analysis result,
save the data and inform
fuJitSu general.
to continue communica-
tion, save the current
record into a file and start
communication again.
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