Carrier MMY-MAP0724FT9UL Service Manual page 96

4
Push the TIME
section to that you want.
5
Push the button.
6
Push the
UNIT LOUVER
to change.
4
Repeat steps to
7
Push the
UNIT LOUVER
8
If the addresses have been changed correctly, push the
To change all the indoor unit addresses using an arbitrary wired remote controller.
(The method is available when the addresses have already been set automatically.)
(When communication wirings of 2 or more refrigerant lines are interconnected for central control)
NOTE
You can change the addresses of indoor units in each refrigerant line using an arbitrary wired remote controller.
* Enter the address check/change mode and change the addresses.
If no number appears on UNIT No., no outdoor unit exists on the line. Push
2
following step .
(Execute it while the units are stopped.)
1
Push and hold the TIME
At first, the line 1 and CODE No.
2
Push (left side of the button) and
UNIT LOUVER
3
Push the button.
• The address of one of the indoor units connected to the selected refrigerant line is indicated on the LCD
display and the fan and louvers of the unit are activated.
At first, the current indoor unit address is displayed in SET DATA.
(No system address is indicated.)
/ buttons repeatedly to change the value indicated in the SET DATA
button (left side of the button) repeatedly to select another indoor UNIT No.
6
to change the indoor unit addresses so as to make each of them unique.
button (left side of the button) to check the changed addresses.
SET
-- --
TEMP.
1
FILTER
RESET TEST
3
Cancels the line selection
/ buttons at the same time for more than 4 seconds.
AC
CODE No.
DATA SETTING
UNIT No.
R.C. No.
ON / OFF
TIMER SET
TIME
SET CL
(Address Change) are indicated on the LCD display.
buttons repeatedly to select a system address.
SWING/FIX
– 96 –
button to finish the procedure.
2
CL button and select another line