Documentation and Support (North America)

SUBJECT

Ordering compressor and inverter driver(variable frequency drive) for UNICOOL 11V1B3MR410AAC & 11V1T3MR410AAC

SCOPE

Service contractors responsible for installation and repair

BACKGROUND

The compressor and inverter driver were changed on two of UNICOOL models (11V1B3MR410AAC & 11V1T3MR410AAC) to allow better performance based on R&D design change. 

DETAILS

For service on UNICOOL 11V1B3MR410AAC & 11V1T3MR410AAC models, prior to ordering a replacement compressor or inverter driver, check the unit serial number and components' model to determine the correct replacement part. 

The first unit with updated compressor and inverter is manufactured with serial number: F20221070022

Wondering how to decode HVAC system serial number? Please read How do I decode my AIRSYS HVAC system serial number?

Any UNICOOL 11kW units manufactured after the above serial number should use the new compressor and inverter. 

Feel free to contact us at Support@air-sys.us or (855) 874-5380 with any questions.