15-2. Medium static pressure duct type (ARXH22KMTAP)
By using some components on the PCB, you can change the function settings.
Related components on the PCB and the applicable settings
Component Setting content
DIP switch101
1 Drainage function setting
2 Setting change prohibited
3 Fan delay setting
4 Setting change prohibited
 Component location
Components on the indoor unit main PCB used for the function settings are located as shown in
the following figure.
 DIP switch setting
• Switch 1: Drainage function setting (SW101)
Switch 1 Drainage function Factory setting
ON Disabled
OFF Enabled ♦
• Switch 2: Setting change prohibited (SW101)
• Switch 3: Fan delay setting (SW101)
When the indoor unit is stopped while operating in conjunction with auxiliary heater, the indoor
unit fan operation will continue for 1 minute.
Switch 3 Fan delay Factory setting
ON Enabled
OFF Disabled ♦
• Switch 4: Setting change prohibited (SW101)
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15-2. Medium static pressure duct type (ARXH22KMTAP)
15. Function settings
4-5 UNIT
MULTI-SPLIT TYPE
4-5 UNIT
MULTI-SPLIT TYPE
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