Opening The Detector - Honeywell FS19X Series Installation Manual And Operating Manual

Note the following Precautions:
1. Do not touch the sensors' windows on the front of the
Detector electro-optical electronics module (puck). If touched
accidentally, they should be cleaned following the instructions
listed below (see Figure 2-4).
2. When cleaning the Detector's sensor windows on the puck, it
is best to use Alcohol or IPA sparingly and a cotton swab.
3. There are no serviceable parts inside the Detector puck. If the
puck is opened up or tampered with, all warranties are voided.
CAUTION:
2.2

Opening the Detector

It is necessary to remove the Detector Module "puck" from the enclosure to access the field connections.
CAUTION: Disconnect power before
4. Loosen the set screw on the enclosure lid
(see Figure 2-5).
5. Turn counterclockwise (CCW) to unscrew
the enclosure lid (see Figure 2-6).
Opening the Detector
Honeywell
Installation Guide and Operating Manual // Model FS19X™ & FS20X™ Series
Follow static protection procedures while handling the connectors and the wiring
of the Module puck to the Detector.
unscrewing the Housing Lid.
(continued)
Detector Module "puck"
Use a wrist strap connected to earth ground.
Figure 2-5
Figure 2-6
Figure 2-4
7