¢ DIP switch setting
• SET2-2: “Edge” or “Pulse” selection of external input
SET2-2 External input select Factory setting
Off Edge ♦
On Pulse
• SET2-3: Switching of Fan delay function
Fan delay is a function to delay the stop of cooling fan when the air conditioner is stopped.
When auxiliary heater is connected, this switch should be set at “On (Enabled)”. When connecting
the auxiliary heater, be careful enough.
SET2-3 Fan delay Factory setting
Off Disabled ♦
On Enabled
NOTE: When SET2-3 is set to “Off (Disabled)”, use room temperature sensor of wired remote con-
troller to prevent erroneous detection of room temperature.
• SET2-4: Setting prohibited
SET2-4 Fan delay Factory setting
Off Off (Fixed) ♦
On Setting prohibited
• SET3-1, 3-2: Custom code switching of wireless remote controller
This DIP switch sets the custom code of the wireless remote controller of an indoor unit.
If multiple indoor units are being installed in the same room, switch the custom codes of the corre-
sponding wireless remote controllers in order to prevent their signals from being mixed.
When switching the custom code of the wireless remote controller of an indoor unit, be sure to al-
so switch the code setting on the paired wireless remote controller at the same time.
SET3-1 SET3-2 Custom code Factory setting
Off Off Type A ♦
On Off Type B
Off On Type C
On On Type D
How to switch the code on the wireless remote controller:
1. Press the MODE button for more than 5 seconds to start the
code change.
2.
Press the SET TEMP.
or button to select the desired
code.
3. Press the MODE button again to complete the code change.
2-2. Setting on indoor unit PCB - (07-71) - 2. Function settings
FUNCTION
SETTINGS
FUNCTION
SETTINGS