Optional Controller
Manual of Controller
2 - 12
1. Timer Remote Controller (CZ-RTC4)
21
(EN)
If [Sleeping] button does not work.
Or, in the case of operation not being started even if [SET] is pressed.
Check the following table.
Item
Display of the remote control unit
(Lighting/ ashing indication)
Contents
1
The Error indication ashes
(for several seconds).
The clock is not set.
2
“This function is not available” indication
lights up (for several seconds).
When the operation mode is set to AUTO or
FAN, this function is not available.
3
Centralized control indication ashes
(for several seconds).
The centralized control device is prohibited
from starting/stopping the unit or changing the
temperature setting.
The sleeping function operation will be cancelled in the following cases:
1: When the unit is operated to stop or change the temperature setting by the other remote
control unit or centralized control device.
2: When the unit is operated to stop or change the temperature setting with the weekly program
function / outing function.
3: When the centralized control unit is prohibited from stopping the unit or changing the
temperature setting.
Note
Trouble Possible Cause/Remedy
The temperature setting does not
decrease (increase).
The temperature over the upper or lower limit or each operation
mode cannot be set.
Operation under the sleeping function
does not nish.
Note if you change the time after the sleeping function started. The
operation does not nish until it reaches to the set starting time.
20
(EN)
Ex. In case of 7 hours timer
1
Press [Sleeping].
• Each time the button is pressed, the
indication changes in the following order.
(every one hour)
(Press [CANCEL] to stop the time setting.)
A
2 11
2
Press [SET].
• The sleeping operation starts.
When the off time comes:
• The indoor unit stops.
* The temperature returns to the setting at the time when sleeping function
operation started.
To cancel the sleeping function operation
1. Press [Sleeping].
* The temperature setting remains at the time
cancelled.
A
1
• The following buttons also cancel the sleeping function operation.
[Start/Stop] button
Stops the indoor unit after the sleeping function operation is cancelled.
[Mode select] button
Changes the operation mode after the sleeping function operation is cancelled.
SM830241-00_2WAY SYS.indb 12 2015/03/26 14:54:55