5 - 37
2. Detailed Settings Function
5
VRF SYSTEMS Indoor Unit
Indoor unit
External static pressure of the rated
air flow volume
180, 224
270 Pa
140 Pa
60 Pa
280
270 Pa
140 Pa
72 Pa
1-4. Operating the Timer Remote Controller
(CZ-RTC4)
3. How to install the indoor unit
Design of VRF SYSTEMS
How to set the external static pressure
1. Press and hold down the
,
and
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 “
” item code by pressing the
/
buttons for the temperature setting
buttons and confirm the values.
(“
” set at shipment )
4. Press the
/
buttons for the time to amend
the values for the set data.
Refer to Table 2-11 and Fig. 2-10 and select a value
“
”, “
” or “
”.
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.
Table 2-11 Setting the external static pressure
Item code
1
5
6
2
1
4
1
3
1
4
SM830232-02_欧州向けVRF Indoor SM&TRSM.indb 37
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