Xtrails VESDA-E VEP-A10-P, Руководство по эксплуатации продукта

Страница: 90 / 113

VESDA-E VEP-A10-P Product Guide
82 www.xtralis.com
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 1-1).
(missing or bad snippet)
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 1.1 for further information.
2. Remove the Sampling Module as described in Section 7.7 on page 86.
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 86.
Remove the Smoke Detection Chamber
1. Turn off the 24V DC power to the detector.
2. Remove the Filter. Refer to Section 1.1 on page 1 for further information.
3. Remove the four screws holding the chamber to the detector base (Figure 7-13).
3
4
1
2
Figure 7-13: Undo Chamber retaining screws
4. Disconnect the chamber loom from the connector labeled J3 (Figure 7-14).