Models FL3100H/3101H
24
TB2
Position
Connection
1 CHAS
GND
Table 10: Chassis Ground Connection
3.3.11 Connection to Fire Cards/Panels
For detectors wired together for monitoring via standard fire cards, GM will factory-fit EOL and
alarm resistors. If this special option is required, please specify at time of order and provide the
following information:
Specify one or two resistors (i.e. alarm only, or alarm resistor and EOL).
Specify value of resistors.
Where detectors are used in conjunction with a GM Model IN042 card, values would be 470-
Ohm alarm resistor and 5.6K EOL. The EOL resistors are onboard the IN042, selectable by
DIP-switches.
NOTE:
Contact General Monitors or an authorized representative for further details.
European Union (EU) Approved Applications:
Interconnecting cables must have an overall
screen or screen and armor. Cables BS5308 Part 2, Type 2, or equivalents are suitable. Note
that the terms ‘screen’ and ‘shield’ are equivalent for the purpose of this manual. The cable
armor must be terminated in a suitable cable gland at the detector to ensure a positive
electrical connection.
3.3.12 Cable Termination in the Non-Hazardous Area
The
cable
armor
must be connected to
safety earth
in the safe area.
The
cable
screen
(drain wire) must be connected to an
instrument earth
in the safe
area.
The power supply
OV return
must be connected to an
instrument earth
in the safe
area.
The interconnecting cables should be segregated from power and other noisy cables.
Avoid proximity to cables associated with radio transmitters, welders, switch mode
power supplies, inverters, battery chargers, ignition systems, generators, switch gear,
arc lights and other high frequency or high power switching process equipment. In
general, maintain separation of at least 1m between instrument and other cables.
Greater separations are required where long parallel cable runs are unavoidable. Avoid
running instrument cable trenches close to
lightning conductor earthing pits.
Complete all cable insulation testing before connecting the cable at either end.
WARNING:
Under no circumstances should equipment be connected or disconnected when
under power. This is contrary to hazardous area regulations and may lead to
serious damage to the equipment. Equipment damaged in this manner is not
covered under warranty.
Содержание FL3101H
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Страница 22: ...Models FL3100H 3101H 15 Figure 14 P N 71072 Rear View Mounting Bracket Drawing ...
Страница 24: ...17 Models FL3100H 3101H Figure 17 FL3100H FL3101H Field Terminations Figure 18 Detector Housing and Base ...
Страница 70: ...63 Models FL3100H 3101H 10 7 Final Assembly Figure 24 P N 71450 FL3100H UV IR Final Assembly ...
Страница 71: ...Models FL3100H 3101H 64 Figure 25 P N 71451 FL3101H UV Final Assembly ...