VESDA VESDA-E VES-A00-P, Product Manual, Page: 94 / 124

VESDA-E VES-A00-P Product Guide
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7.6 Replacing the Smoke Detection Chamber
Caution: Electrostatic discharge (ESD) precautions need to be taken prior to removing the fascia from
the detector. A wrist strap must be connected to the case of the detector (Figure 7-7).
Attention : Les precausions contre le decharge electrostatique dois etre respecter avant d’ouvrir le panneau
du detecteur. Un bracelet doit être raccordé au panneau du détecteur (Figure 7-7).
To replace the Smoke Detection Chamber, perform the following steps:
1. Open the front door and remove the front fascia. Refer to Sections 7.2 and 7.4 for further information.
2. Remove the Sampling Module as described in Section 7.7 on page 93.
3. Remove Smoke Detection Chamber as described below.
4. Install the new Smoke Detection Chamber as described below.
5. Reinstall the Sampling Module as described in Section 7.7 on page 93.
Remove the Smoke Detection Chamber
1. Turn off the 24V DC power to the detector.
2. Remove the Filter. Refer to Section 7.3 on page 81 for further information.
3. Remove the four screws holding the chamber to the detector base (Figure 7-13).