Remote Control Reset
• When the batteries are inserted for the first time or the
batteries are replaced, you may notice the indications at
remote control’s display screen blink continuously and
not functionable. If this condition happens, try to reset
the remote control by pushing the reset terminal with a
pointing device.
• You may also do the reset to erase the setting at remote
control and restore back the default setting.
12.3. Remote Control
Setting Remote Control Transmission Code
• There are 4 types of remote control transmission code could be selected. The indoor unit will only operate when received
signal with same transmission code from remote control. This could prevent signal interference when there are 2 or more
indoor unit installed nearby together.
• To change remote control transmission code, short or open jumpers at the remote control printed circuit board.
• Under various setting mode, after select the transmission code combination of remote control, press “Timer Decrement”
button of remote control for 5 seconds to transmit a signal to indoor unit. The transmission code will be stored in EEPROM.
• After signal is received, the various setting mode is cancelled and return to normal operation.
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CS-E15DB4EW CU-E15DBE / CS-E18DB4EW CU-E18DBE / CS-E21DB4ES CU-E21DBE