7-15
7
2WAY SYSTEM
Test Run
Indoor unit address
Number changes
to indicate which
indoor unit is currently
selected.
<If multiple indoor units are connected to 1 remote controller (group control)>
1. Press and hold the
button and button for 4
seconds or longer (simple settings mode).
2. “ALL” is displayed on the remote controller.
3. Next, press the
button.
4. The address is displayed for 1 of the indoor units which is
connected to the remote controller. Check that the fan of that
indoor unit starts and that air is discharged.
5. Press the
button again and check the address of
each indoor unit in sequence.
6. Press the
again to return to normal remote controller
mode.
Number changes to
indicate which indoor unit
is currently selected.
Indoor unit address
CZ-RTC4 (Timer remote controller)
<If 1 indoor unit is connected to 1 remote controller>
1. Press and hold the
button and button for 4
seconds or longer (simple settings mode).
2. The address is displayed for the indoor unit that is connected
to the remote controller.
( Only the address of the indoor unit that is connected to the
remote controller can be checked.)
3. Press the
button again to return to normal remote
controller mode.
00_271537_2WAY_Eng.indb 57 2015-9-10 16:15:50
5. Remote Controller Test Run Settings
CZ-RTC5A (High-spec wired remote controller)
5. Remote Controller Test Run Settings
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 “4. Test run” on the LCD display and press the
button.
Maintenance func
1. Outdoor unit error data
2. Service contact
3. RC setting mode
4.Test run
Sel. Page [ ] Confirm
20:30 (THU)
Change the display from OFF to ON by pressing the
or button. Then press the button.
[ ] Confirm
Test run
Change
20:30 (THU)
Test run
ON
3 Press the button. “TEST” will be displayed on the
LCD display.
TEST
START[ ]
20:30 (THU)
4 Press the button. Test run will be started.
Test run setting mode screen appears on the LCD
display.
TEST
20:30 (THU)
COOL
MODE
START
[ ]
20:30 (THU)
CZ-RTC4 (Timer remote controller)
1. Press the remote controller
button for 4 seconds or longer.
Then press the
button.
“
” appears on the LCD display while the test run is in progress.
The temperature cannot be adjusted when in Test Run mode.
(This mode places a heavy load on the machines.
Therefore use it only when performing the test run.)
2. The test run can be performed using the HEAT, COOL, or FAN
operation modes.
NOTE
The outdoor units will not operate for approximately 3 minutes after the
power is turned ON and after operation is stopped.
3. If correct operation is not possible, a code is displayed on the remote
controller LCD display.
(See the section “7. Self-Diagnostic Function Table and Contents of
Alarm Display” and correct the problem.)
4. After the test run is completed, press the
button again.
Check that “
” disappears from the LCD display.
(To prevent continuous test runs, this remote controller includes a timer
function that cancels the test run after 60 minutes.)
* If the test run is performed using the wired remote controller, operation
is possible even if the cassette-type ceiling panel has not been
installed. (“P09” display does not occur.)
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