Hi,
I can't find the manual for the F2-421 on your website.
The 422 has different ports.
Many thanks.
F2-421 Manual missing
Re: F2-421 Manual missing
You can refer to the installation guide of F4-421.
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Technical team: support(at)terra-master.com (for technical support)
Service team: service(at)terra-master.com (for purchasing, return, replacement, RMA service)