77
Optional Controller
Remote Controller Functions
2. Test Run Function
A
°
°
7-8. Test Run Function
Fig. 7-7
Operates the unit with the thermostat forced ON.
<Procedure of CZ-RTC4>
Press and hold the button for 4 seconds or
longer.
“ ” appears on the remote controller LCD
display (Fig. 7-7).
Press the button to start the test run.
The temperature cannot be adjusted 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.
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, an error code is
displayed on the remote controller LCD display.
To prevent continuous test runs, this remote controller includes a timer function that cancels the test run after
60 minutes.
The operation is possible even if the cassette-type ceiling panel has not been installed.
(“P09” display does not occur.)
Press the button to return to normal remote controller display.
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SM830277-00_大洋州向け R32シングル_TD&SM.indb 17 19/02/28 13:40:12
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