ZERO Support Center
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Find manuals, solve common issues, set up the ZERO Home App, or get warranty help—all in one place.
Support Documents
Manuals, installation guides, product catalogs, specifications, and wiring documents.
Find documentsTroubleshooting Lookup
Look up error codes and follow clear steps for common system issues.
Troubleshoot a systemZERO Home App
Connect your mini split to Wi-Fi and control comfort from your phone.
Set up the appWarranty
Review coverage, register your system, and learn how to request warranty service.
View warranty helpPopular right now
Start with a common task
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