VESDA VESDA VLF-500-UL 7Ed Product Guide
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9 Maintenance
9.1 Overview
The VESDA VLF continuously monitors its own operation and conducts frequent health checks. There are
two serviceable items, the air filter cartridge and the aspirator.
Precaution: Electrostatic discharge precautions need to be taken prior to removing the front cover from the
detector.
Legend
A Air filter cartridge
B Aspirator
Figure 9-1: Maintenance - replaceable items