Applicable Controls - Carrier MMU-AP0072H2UL Installation Manual

8

Applicable controls

REQUIREMENT
When the air conditioner is used for the first time, it will
take some moments after the power has been turned on
before the remote control becomes available for
operations: This is normal and is not indicative of trouble.
• Concerning the automatic addresses (The automatic
addresses are set up by performing operations on the
outdoor interface circuit board.)
While the automatic addresses are being set up, no
remote control operations can be performed. Setup
takes up to 10 minutes (usually about 5 minutes).
• When the power is turned on after automatic address
setup
It takes up to 10 minutes (usually about 3 minutes) for
the outdoor unit to start operating after the power has
been turned on.
Before the air conditioner was shipped from the factory,
all units are set to [STANDARD] (factory default). If
necessary, change the indoor unit settings.
The settings are changed by operating the wired remote
control.
* The settings cannot be changed using only a wireless
remote control, simple remote control or group control
remote control by itself so install a wired remote
control separately as well.
23-EN
 Changing applicable control
setting
Basic procedure for changing settings
Change the settings while the air conditioner is not
working.
(Stop the air conditioner before making settings.)
1
3
4
6
1 5 2
1
Procedure
Push button and temp. setup button
simultaneously for 4 seconds or more.
After a while, the display flashes as shown in the figure.
Confirm that the CODE No. is [01].
• If the CODE No. is not [01], push button to erase
the display content, and repeat the procedure from
the beginning.
(No operation of the remote control is accepted for a
while after button is pushed.)
(While air conditioners are operated under the group
control, " " is displayed first.
When button is pushed, the indoor unit
number displayed following "ALL" is header unit.)
(* Display content varies with the
indoor unit model.)
2
Procedure
Each time button is pushed, indoor unit
numbers in the control group change cyclically. Select
the indoor unit to change settings for.
The fan of the selected unit runs and the louvers start
swinging. The indoor unit can be confirmed for which to
change settings.
3
Procedure
Specify CODE No. [ ] with temp. setup
buttons.
4
Procedure
Select SET DATA [ ] with timer time
buttons.
5
Procedure
Push button. When the display changes from
flashing to lit, the setup is completed.
• To change settings of another indoor unit, repeat
2
from Procedure .
• To change other settings of the selected indoor unit,
3
repeat from Procedure .
Use button to clear the settings.
To make settings after button was pushed, repeat
2
from Procedure .
6
Procedure
When settings have been completed, push
to determine the settings.
When button is pushed, "SETTING" flashes and
then the display content disappears and the air
conditioner enters the normal stop mode.
(While "SETTING" is flashing, no operation of the
remote control is accepted.)
 Installing indoor unit on high
ceiling
When an indoor unit is installed on a ceiling higher than
the standard height, make the high-ceiling setting for
fan speed adjustment.
Follow to the basic operation procedure
1 2 3 4 5 6
( → → → → → ).
3
• For the CODE No. in Procedure , specify [5d].
4
• Select the SET DATA for Procedure
"Height list of ceiling possible to be installed" table on
page 4 in this manual.
Remote control-less setting
Change the high-ceiling settings with the DIP switch on
the receiver section P.C. board.
For details, refer to the manual of the wireless remote
control kit. The settings can also be changed with the
switch on the indoor P.C. board.
* However, once the setting is changed, setting to
0001 or 0003 is possible but setting to 0000 requires
a SET DATA change to 0000 using the wired remote
control (sold separately) with the normal switch
setting (factory default).
– 12 –
/
/
SW501-1
SW501-2
MCU(IC501)
SW501-1 SW501-2 SET DATA
OFF OFF 0000
ON OFF 0001
button
OFF ON 0003
Restore the factory default
To return the DIP switch settings to the factory default,
set SW501-1 and SW501-2 to OFF, connect a
separately sold wired remote control, and then set the
data of CODE No. [5d] to "0000".
from the
High ceiling
setting
Standard
(factory default)
High ceiling (1)
High ceiling (3)
EN
24-EN