This chart defines the DIP switch (SW1, SW2) configurations used to set the indoor unit capacity during installation or service.

Purpose

Each DIP switch combination corresponds to a specific indoor unit capacity (in kW and BTU).
These switches should never be adjusted on site unless specified by the manufacturer.


Capacity Settings Overview

Set Combination (SW1-1 to SW2-1)Capacity (kW)Model Code (BTU)Notes
OFF OFF OFF ON1.1 kW04
OFF OFF ON ON2.2 kW07
OFF ON OFF ON2.8 kW09
ON OFF OFF ON3.6 kW12
ON ON OFF OFF4.0 kWFor Chinese model onlyRestricted use
OFF OFF ON OFF4.5 kW14
OFF ON OFF OFF5.6 kW18
ON OFF OFF OFF7.1 kW24
ON ON OFF ON8.0 kW30ASYA30GACH only
OFF OFF OFF OFF9.0 kW30
OFF ON ON ON10.0 kW34AUX34GALH / ARXN34GATH
ON OFF ON OFF11.2 kW36
OFF ON ON OFF12.5 kW45
ON ON ON OFF14.0 kW54
OFF OFF ON ON18.0 kW60
ON ON ON ON22.4 kW72
OFF ON OFF ON25.0 kW90
ON ON OFF OFF28.0 kW96ARXC96GATH / ARXH096GTAH (OAU)

Key Notes

  • SW1 (Set 1) and SW2 (Set 2) are factory-configured and must not be changed on site.

  • Incorrect DIP settings may cause improper system operation or communication errors.

  • Indoor unit capacity values are factory locked (“Setting forbidden” for specific units).