22
2-3-1-2
1-3. Items to Check Before the Test Run
(1) Turn the remote power switch ON at least 12 hours in advance in order to energize the crankcase heater.
(2) Fully open the closed valves on the liquid-tube and gas-tube sides.
(1)
1-4. Test Run Using the Remote Controller
CZ-RTC5B (High-spec wired remote controller)
Keep pressing the , and buttons
simultaneously for 4 or more seconds.
The “Maintenance func” screen appears on the LCD display.
(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.
Change the display from OFF to ON by pressing the
or button. Then press the button.
(3)
eht sserP
LCD display.
CZ-RTC5B
button. “TEST” will be displayed on the
(4) eht sserP button. Test run will be started.
Test run setting mode screen appears on the LCD
display.
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.
(2)
NOTE
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.)
The test run can be performed using the HEAT, COOL, or FAN
operation modes.
(3)
(4)
* 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.)
CZ-RTC4
The outdoor units will not operate for approximately 3 minutes after the
power is turned ON and after operation is stopped.
If correct operation is not possible, a code is displayed on the remote
controller LCD display.
(See “1-5. Contents of Remote Controller Switch Alarm Display”)
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.)
(1)
(1) (4)
Maintenance func
1. Outdoor unit error data
2. Service contact
3. RC setting mode
4. Test run
Sel. Page [ ] Confirm
20:30 (THU)
[ ] Confirm
Test run
Change
20:30 (THU)
Test run
ON
Maintenance func
1. Outdoor unit error data
2. Service contact
3. RC setting mode
4. Test run
Sel. Page [ ] Confirm
20:30 (THU)
20:30 (THU)
START
[ ]
START[ ]
20:30 (THU)
TEST
FAN SPEED
FLAP
20:30 (THU)
COOL
DE
TEST
MO
SM830281-00_欧州向け R32シングル TD&SM.indb 2 20/01/09 15:02:44