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: F2022107022

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. 



Single Phase 11V1B&11V1T


Part Number

Description

Before

8151501780

Compressor,VPV038DE-3X9-571,COPELAND

Before

8456700410

Invertor Driver, ACRC-S26022,1PH/230V

 

 

 

After

8151502970

Compressor,ZPV038LE-3X9-571,COPELAND

After

8456700980

Invertor Driver, ACRC-S26022-04,1PH/230V





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