62
9-9. Checking the Indoor Unit Addresses
Use the remote controller to check the indoor unit address.
CZ-RTC5B (High-spec wired remote controller)
(1) Keep pressing the
, and buttons
simultaneously for 4 or more seconds.
The “Maintenance func” screen appears on the LCD
display.
Maintenance func
1. Outdoor unit error data
2. Service contact
3. RC setting mode
4. Test run
Sel. Page [ ] Confirm
20:30 (THU)
(2) Press the or button to see each menu.
If you wish to see the next screen instantly, press the
or button.
Select “7. Simple settings” on the LCD display and
press the
button.
(3) The “Simple settings” screen appears on the LCD
display.
Select the “Unit no.” by pressing the
or
button for changes.
* The initial display is “ALL”.
The indoor unit fan operates only at the selected
indoor unit.
(4) Press the
button and select “YES” to restart.
20:30 (THU)
START
[ ]
Maintenance func
5. Sensor info.
6. Servicing check
8. Detailed settings
Sel. Page [ ] Confirm
20:30 (THU)
7. Simple settings
Simple settings
Unit no. Code no. Set data
01
ALL 0001
Sel. Next
20:30 (THU)
9-8. How to Set Refrigerant System Address (Only outdoor PZ2 and PZH2
series)
●
Turn on the power in the indoor and outdoor units of the refrigerant system 1.
●
Switch the power on and wait at least 1 minute and 30 seconds or more. Short-circuit the
auto address pin of the outdoor unit with turned on and release. (LED1 and LED2 of the
outdoor unit control PCB blink alternately and the address setting of the indoor unit is started.
When completed, LEDs go off.)
<It takes about 10 minutes until it finished.>
Auto address pin: If you once again short-circuit the auto address pin before completion
when the auto address started, the auto address will stop.
●
Turn on the different refrigerant system’s indoor and outdoor units and wait at least 1 minute
and 30 seconds or more. Then short-circuit the auto address pin of the outdoor unit and
release.
●
Repeat the same procedure and complete the auto address setting of each system.
●
When the address setting is completed, wait at least 1 minute and 30 seconds or more. Then
start the operation.
01_330918_EU_Eng.indb 62 2021/9/9 11:27:00
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