Mitsubishi Electric PURY-80TMU Service Handbook page 34

City multi
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4)
Deletion of information on address not existing
• Deletion of information on address not existing ................................................... 5
This operation is to be conducted when "6607" error (No ACK error) is displayed on the remote controller caused by
the miss setting at test run, or due to the old memory remained at the alteration/modification of group composition,
and the address not existing will be deleted.
Note: The connection information (connection between indoor unit and outdoor unit) on the refrigerant system can
not be deleted.
An example to delete the system controller of "250" from the indoor unit of "007" is shown below.
[Operation procedure]
1 With the remote controller under stopping or at the display of "HO", continuously press the
(A + B) at the same time for 2 seconds to change to the registration mode.
2 Operate
button (G) for the interlocked setting mode ( ii ). (See the figure below.)
MODE
3 Assign the unit address existing to "OA UNIT ADDRESS No." with the
button (E) to call the address to be deleted. (See the figure below.) As the error display on the remote controller
TIMER
is usually transmitted from the indoor unit, "OA UNIT ADDRESS No." is used as the address of the indoor unit.
4 Press the
CLOCK → ON → OFF
TIMER
5 After completing the deletion, continuously press the
seconds to return to the original ordinary mode (with the remote controller under stopping).
ßC
INDOOR UNIT
ADDRESS NO
(Alternative
ßC
INDOOR UNIT
ADDRESS NO
SET TEMP.
MODE
TIMER
TIMER SET
PAR-F27MEA-US
2 Press the switch for
confirmation (E)
button (F) twice. (See the figure below.)
ERROR CODE
OA UNIT ADDRESS NO
display)
ERROR CODE
OA UNIT ADDRESS NO
1 + 2
ON/OFF
CLOCK ON OFF
FAN SPEED
AIR DIRECTION
FILTER
LOUVER
VENTILATION
CHECK TEST
3 Press the deletion switch (F) twice
1 Set the address (H)
+
FILTER
LOUVER
When both indoor
unit and interlocked
unit addresses are
existing
3
3
Deletion of
address not
existing
–33–
+
FILTER
LOUVER
(TIMER SET) switch (H), and press
button (A + B) at the same time for 2
• Deletion completed
ßC
INDOOR UNIT
ERROR CODE
ADDRESS NO
OA UNIT ADDRESS NO
(Alternative
display)
ßC
INDOOR UNIT
ERROR CODE
ADDRESS NO
OA UNIT ADDRESS NO
*
• Deletion completed
ßC
INDOOR UNIT
ERROR CODE
ADDRESS NO
OA UNIT ADDRESS NO
(Alternative
display)
ßC
INDOOR UNIT
ERROR CODE
ADDRESS NO
OA UNIT ADDRESS NO
*
button
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