27
ENGLISH
49
1
2
3
4
4
Auto
Address Setting* from the Remote Controller (CZ-RTC4)
*
Auto address setting in Cooling mode cannot be done from the remote controller.
NO
TE
●
Selecting each refrigerant system individually for auto address setting
●
Auto address setting for each system
: Item code “A1”
1
Press the remote controller timer time
button and
button at
the same time.
(Press and hold for 4 seconds or longer.)
2
Next, press either the temperature setting
/
button. (Check
that the item code is “A1”.)
3
Use either the
button to set the system No. to perform auto
address setting.
4
Then press the
button.
(Auto address setting for one refrigerant system begins.) (When auto
address setting for one system is completed, the system returns to
normal stopped status.)
<Approximately 4 – 5 minutes is required.>
(During auto address setting, “
” is displayed on the remote
controller.
This message disappears when auto address setting is completed.)
5
Repeat the same steps to perform auto address setting for each
successive system.
Auto
Address Setting from the High-spec W
ired Remote Controller (CZ-RTC5)
4
Select the “O/D unit no.” by pressing the
or
button.
Select one of the “O/D unit no.” for auto address by pressing
the
or
button.
Approximately about 10 minutes are required.
When auto address setting is completed, the units return to
normal stopped status.
START
[]
20:30 (THU)
CZ-RTC5
CZ-RTC4
1
Keep pressing the
,
and
buttons
simultaneously for 4 or more seconds.
The “Maintenance func” screen appears on the LCD display.
2
Press the
or
button to see each menu.
If you wish to see the next screen instantly, press the
or
button.
Select “9. Auto address” on the LCD display and press the
button.
Maintenance func
10. Set elec. consumption
12. Check touch key
Sel.
Page [
] Confirm
20:30 (THU)
11. Set touch key
9. Auto address
3
The “Auto address” screen appears on the LCD display.
Change the “Code no.” to “A1” by pressing the
or
button.
Auto address
Code no.
O/D unit no.
Sel.
Next
20:30 (THU)
1
A1
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50
Display
During Auto Address
Setting
●
On the surface of outdoor unit control P
.C. board
1
2
LED
Blinks alternately
*
Do not short circuit the A.ADD pin again during auto address setting.
LEDs 1 and 2 go out and address setting is interrupted.
*
When auto address setting is normally completed, both LEDs 1 and 2 go out.
In other cases, correct settings by referring to the following table and perform auto address setting again.
●
Contents of LEDs 1 and 2 on outdoor unit control P
.C. board
: Illuminating
: Blinking
: Go out
LED 1
L
ED 2
C
ontents of display
After turned ON power (not during auto address setting), it is entirely impossible to communicate with the
indoor unit in the system.
After turned ON power (not during auto address setting), although the indoor units more than 1 unit in the
system are recognized, there are inconsistencies between the number of indoor units and setting number of
indoor units.
Under auto address setting
Alternately
Auto address setting completed
There are inconsistencies between the number of indoor units and setting number of indoor units.
(at the time of auto address setting)
Simultaneously
See the section “7-7. Self-Diagnosis Function Table and Contents of Alarm Display”.
Alternating
●
Display of remote controller
CZ-RTC5 CZ-RTC4
Blinking “
” indicator
Request concerning recording the indoor/outdoor unit combination Nos.
After auto address setting has been completed, be sure to record them for future reference.
List the outdoor main unit system address and the addresses of the indoor units in that system in an easily visible location (n
ext
to the nameplate), using a permanent marking pen or similar means that cannot be abraded easily.
Example: (Outdoor) 1 - (Indoor) 1-1, 1-2, 1-3…
(Outdoor) 2 - (Indoor) 2-1, 2-2, 2-3…
These numbers are necessary for later maintenance. Please be sure to indicate them.
Cancel
Auto address
1
Assigning
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00̲280434̲Mini̲VRF̲Mentsuke.indb 27
00̲280434̲Mini̲VRF̲Mentsuke.indb 27
2016/06/16 11:37:46
2016/06/16 11:37:46
