3-5-2. Operating the Timer Remote Controller (CZ-RTC4)
Setting Item Code "
"
1.
Press and hold down the
simultaneously for 4 or more seconds.
(
, the Unit No., Item Code and Detailed Data will blink
on the remote controller's LCD display.)
2.
The indoor unit numbers in the group control will be
sequentially displayed whenever the Unit Select button is
pressed
.
Only the fan motor for the selected indoor unit will operate
during this time.
3.
Specify the "
" item code by pressing the
/
buttons for the temperature setting buttons and
confi rm the values.
("
" set at shipment )
4.
/
Press the
buttons for the time to amend the
values for the set data.
Refer to Table 3-4 and Fig. 3-18 and select a value between
"
" and "
Select "
" if the auto airfl ow volume setting is
activated.
5.
Press the
button.
The display will stop blinking and remain illuminated.
6.
Press the
button. The fan motor will stop operating
and the LCD display will return to the normal stop mode.
Auto Airflow Volume Control Operations and External Static
Pressure Setting-Check Operation
1.
Press and hold down the
"
" will be displayed on the LCD display.
2.
Press the
button to start the test run.
3.
Select the operation mode
(Mode select) button.
Then select the fan speed
(Fan speed) button.
NOTE
Auto airfl ow volume control operations and external static
pressure setting-check operations will not be performed
unless the above settings are made.
4.
The fan motor will be activated and auto airfl ow volume
control operations or external static pressure setting-check
operations will be started.
The power of the airfl ow will change while these operations
are in progress.
The external static pressure setting-check operations and
auto airfl ow volume control operations will be completed in
about 3 to 30 minutes.
"
" display will be disappeared from the LCD display.
5.
Press the
button to halt the test run.
,
and
buttons
".
button for 4 or more seconds.
A
(Fan) by pressing the
by pressing the
Table 3-4 Setting the external static pressure
Indoor unit
60, 71
External static pressure of the rated air
flow volume (Pa)
according to
Indoor Unit
P-Q diagram
No auto airflow volume setting
Auto airflow volume setting
3
1
6
* Failure to set this parameter may result in decreased airflow
and condensation.
A
1
16
Item code
100, 125, 140
A
4
5
1
2
°
°
3
5
2