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2. Detailed Settings Function
3. How to install the indoor unit
1-4. Operating the Timer Remote Controller
(CZ-RTC4)
How to set the external static pressure
1. Press and hold down the
buttons simultaneously for 4 or more seconds.
(
, the Unit No., Item Code and Detailed Data
will blink on the 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 "
buttons for the temperature setting
/
buttons and confirm the values.
("
" set at shipment )
4. Press the
/
values for the set data.
Refer to Table 2-15 and Fig. 2-13 and select a value
"
".
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.
5
,
and
.
" item code by pressing the
buttons for the time to amend the
Table 2-15 Setting the external static pressure
Item code Set data
1
3
6
NOTE:
Failure to set this parameter may result in decreased
airflow and condensation.
5 - 42
VRF SYSTEMS Indoor Unit
External static pressure of the
rated air flow volume
Indoor unit type
15
22
28
36
45
10 Pa
15 Pa
15 Pa
30 Pa
30 Pa
40 Pa
1
56
1
4
1
4
2
5
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