Mitsubishi Electric AE-200A Instruction Book page 116

No.
Errors are displayed
on the [Malfunction]
screen under the
(9)
[Status List] menu.
Or,
Error log is displayed
on the [Unit Error]
screen under the
(10)
[Log] menu.
(11)
(12)
(13)
WT07442X02
Problem
"Version combination error
(0092)"
"System configuration change
warning (0093)"
"Charge license not registered
(0094)"
"Warning - possibility of
damaged metering device
(0095)"
"Apportioned calculation data
collection error (0097)"
Possible cause
The combination of
the versions of the
AE-200/AE-50/EW-50
is not appropriate for an
apportioned electricity
billing function.
Apportioned data have
not been restored after
the AE-200/AE-50/EW-50
was replaced (or system
configuration was
changed, or system
was set based on other
system).
The license has not
properly been registered.
The measurement value
of the metering device
(which should count up the
operation amount of air-
conditioning units) does
not count up for 3 days or
longer.
Communication error
(between the AE-200
and AE-50/EW-50) is
occurring.
116
Solution
• Check the versions of the
AE-200 and AE-50/EW-50.
Refer to section 6 "Initial
settings" for details.
• Restore the apportioned
data.
Refer to section 8-3
"Replacing the AE-200"
or 8-4 "Replacing the
AE-50/EW-50" for details.
Check if the license has
properly been registered
to each AE-200 and
AE-50/EW-50.
• Check if the measurement
value is properly counted
up on the [Measurement]
screen under the [Monitor/
Operation] menu.
• Check for proper
connection between the
electricity meter and the
PI controller (when a PI
controller is used).
• Check for proper
connection between the
electricity meter and the
built-in Pulse Input (PI) on
the AE-50/EW-50 (when a
built-in Pulse Input (PI) on
the AE-50/EW-50 is used).
• Check if no communication
error between the
PI controller and the
AE-50/EW-50 is occurring.
• The carried-over data may
not have been cleared after
the time period of the unit
price was deleted. Refer
to section 8-6 (2) "Clearing
carried-over data" for
details.
Check for proper LAN
connection between the
AE-50 and EW-50.