-51-
(3) Group registration of indoor unit
1)
Registration method
• Group registration of indoor unit ........................................................................ 1
The indoor unit to be controlled by a remote controller is registered on the remote controller.
[Registration procedure]
With the remote controller under stopping or at the display of “HO”, continuously press the
+
switch
(
+
) at the same time for 2 seconds to change to the registration mode. (See the figure below.)
Assign the indoor unit address to “INDOOR UNIT ADDRESS NO.” by operating the
(Room temperature
adjustment) (
).
Then press the
switch (
) to register. In the figure below, the “INDOOR UNIT ADDRESS NO.” is being set
to 001.
After completing the registration, press the
+
switch (
) at the same time for 2 seconds to
change to the original ordinary mode (with the remote controller under stopping).
• Remote controller under stopping
• “HO” under displaying
Ordinary mode
INDOOR UNIT
ADDRESS NO
ERROR CODE
OA UNIT ADDRESS NO
˚C
INDOOR UNIT
ADDRESS NO
ERROR CODE
OA UNIT ADDRESS NO
˚C
ERROR CODE
OA UNIT ADDRESS NO
˚C
Group setting mode
• Confirm the indoor unit address No.
• Confirm the connection of the transmission line.
ERROR CODE
OA UNIT ADDRESS NO
˚C
ERROR CODE
OA UNIT ADDRESS NO
˚C
• Registration complete
• Registration error
Indicates the type of unit
(Indoor unit in this case)
“88” flickers indicating registra-
tion error. (when the indoor unit
registered is not existing)
Assign the
address (
)
Change to the
registration
mode (
)
Press the
registration
switch (
)
Remote controller
▲
▼
System example
Indoor units
Group
+
ON/OFF
TEMP
FILTER
CHECK TEST
ON OFF
CLOCK
PAR-F27MEA
TIMER SET
FILTER
FILTER
TEST RUN
+
+
1
2
3
A B
C
D
B
A
1
1
2 3
2
1
3
D
B
A
C
