Reduction ratio changed; contact technical personnel

872

Category: Alarm

The reduction ratio was changed

Fatal error; contact the design personnel

Applicable equipment

Source: Fault JSON · SIASUN_fault_codes_zh_en.json · SHA-256 6c0f522d736959ca7cdcdda63caf77893e1696e888347e1f888c6cac787d8eb1 · 872

Brand	SIASUN
Updated	2026-10-27

872

Category: Alarm

The reduction ratio was changed

Fatal error; contact the design personnel

Applicable equipment

Source: Fault JSON · SIASUN_fault_codes_zh_en.json · SHA-256 6c0f522d736959ca7cdcdda63caf77893e1696e888347e1f888c6cac787d8eb1 · 872

Brand	SIASUN
Updated	2026-10-27