Model 6820 / 6820-EVS Installation Manual
LS10144-001SK-E
4-39
1.
Wire the Class A notification appliances as shown in Figure 4-52.
2.
Configure the circuit for Class A in programming (see Section 9.4.1).
Figure 4-52 Class A Notification Appliance Circuit Configuration
Note: In programming any point that uses multiple NAC circuits, the lowest circuit number is used to refer to the
circuit pair. In this example, Figure 4-52 uses both NAC circuit 1 and 2, so in programming it would be
referred to as point 1.
Maximum voltage drop is 3V per Class A circuit. See Table 4-5.
4.16.3
Auxiliary Power Installation
Circuits 1-6 on the control panel can be used as auxiliary power circuits. The four types of auxiliary power
available are:
•
Door Holder (see section 4.16.3.1)
•
Constant (see section 4.16.3.2)
•
Resettable Power (see section 4.16.3.3)
•
Sounder Sync Power (see Section 4.16.3.4)
Auxiliary power circuits are power limited. Each circuit can source up to 3A (total current for all circuits must
not exceed 6A).
To install an auxiliary power circuit:
Caution
For proper system supervision do not use looped wire under terminals marked – and + of the NAC connectors.
Break wire runs to provide supervision of connections.
Table 4-5: Maximum Impedance Class
Current
Maximum Impedance
1.0A
3
1.5A
2
2.0A
1.5
2.5A
1.2
3.0A
1.0
supervised
power limited
Regulated 24VDC Full Wave Rectified
27.4VDC, 3A per Circuit, 6A max Combined
Содержание 6820
Страница 26: ...LS10144 001SK E Before You Begin Installation 3 4 Figure 3 1 Wire Routing Example for 6820 EVS ...
Страница 87: ...LS10144 001SK E Common Communication Link 5 8 Figure 5 9 Fiber Optic Wiring Single Mode Example Class A wiring ...
Страница 119: ...LS10144 001SK E Programming Overview 8 8 Figure 8 5 Example of Zone Events Mapped to Output Groups and Patterns ...
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Страница 250: ...Silent Knight 12 Clintonville Road Northford CT 06472 1610 203 484 7161 Fax 203 484 7118 www silentknight com ...