General Assist Technical Reference

J-IIIL (Three Phase) – DIP Switch & Refrigerant Circle Addressing

Models Covered
AJY072LELAH, AJY090LELAH and AJY108LELAH.

DIP Switch Reference

The reference chart below shows the required positions for Set-1, Set-2 and Set-5, together with the refrigerant circle address settings for the J-IIIL three-phase outdoor units listed above.

Set-3 and Set-4
There is no standard DIP switch setting shown for Set-3 and Set-4 in this reference. Set-3 is used for master/slave configuration in combination installations, while Set-4 is reserved for development use.
Important
Isolate power before changing DIP switches or refrigerant circle addresses. Confirm all settings against the applicable system design and service documentation before commissioning.

Reference Chart