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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 "
" 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.
,
and
".
5 - 37
VRF SYSTEMS Indoor Unit
Table 2-11 Setting the external static pressure
Indoor unit
180, 224
External static pressure of the rated
air flow volume
270 Pa
270 Pa
140 Pa
140 Pa
60 Pa
1
3
6
Item code
280
72 Pa
1
4
1
4
2
5
1
5
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