Mitsubishi City Multi PURY-P400 Service Handbook page 37

(3) Group registration of indoor unit
1) Registration method
• Group registration of indoor units ...................................................................... 1
The indoor units to be controlled by a remote controller are registered on the remote controller.
[Registration procedure]
1 With the remote controller under stopping mode or with "HO" displayed on the LED, press and hold the
buttons (A + B) simultaneously for 2 seconds to switch to the registration mode. (See the figure below.)
2 Assign the indoor unit address to "INDOOR UNIT ADDRESS NO." by operating the
adjustment) (C).
Then press the
TEST RUN
3 After completing the registration, press the
to the original mode (with the remote controller under stopping mode).
Ordinary mode
• Remote controller stopped
˚C
INDOOR UNIT ERROR CODE
ADDRESS NO OA UNIT ADDRESS NO
Group setting mode
˚C
ERROR CODE
OA UNIT ADDRESS NO
TEMP
CLOCK ON OFF
PAR-F27MEA
TIMER SET
2 Use these
buttons to
assign the
address (C).
System example
Remote controller
switch (D) to register. In the figure below, the "INDOOR UNIT ADDRESS NO." is set to 001.
FILTER
1
ON/OFF
FILTER
CHECK TEST
1 Use these
3 Use this
buttons to
button to
change to the
resister
registration
settings (D).
mode (A + B).
Indoor units
Group
buttons (A + B) simultaneously for 2 seconds to return
+
• "HO" on the display
˚C
INDOOR UNIT ERROR CODE
ADDRESS NO OA UNIT ADDRESS NO
1
• Registration complete
Indicates the type of unit
(Indoor unit in this case)
2 + 3
• Registration error
"88" flashes to indicate
registration error (when
the indoor unit registered
does not exist).
• Confirm the indoor unit address No.
• Confirm the connection of the transmission line.
–36–
(Room temperature
˚C
ERROR CODE
OA UNIT ADDRESS NO
˚C
ERROR CODE
OA UNIT ADDRESS NO
+
FILTER