Section 2: Starting The Installation; Installation Steps; Description Of Terminals; Installation And Operation Of Bus-D485 - Garnet PC-900G Installer Manual

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Zone Expander EXP-8Z
It is an expander of 8 wired zones for panel PC-900G®. The system supports a
maximum of 3 expanders, increasing the number of zones to up to a maximum of 32.
Each expander must be directed and allocated to the different zones of the system
during the programming. It is connected to the BUS-D485 and can be installed inside
or outside the box of panel PC-900G®.
Auxiliary supervised power source FRA-200
The power source FRA-200 allows you to have an extra power supply for systems
where the consumption is significant. At the same time you can have a backup battery
for AC power outages.
The installer should distribute the current consumption so that, in case of an AC
power outage, both batteries are uncharged evenly (the panel main battery and the
battery of the auxiliary power source FRA-200).
The power source FRA-200 is also connected to the BUS-D485 and is completely
supervised by the alarm panel PC-900G®. The panel will indicate low battery and
network failure of the auxiliary power source.
Access control CP-4000
Each module of access control CP-4000 allows you to control up to two independent
doors with either entry and exit readers or one combined reader with a key and exit
requirement.

SECTION 2: Starting the installation

This section will provide a complete description of how to install and setup the
different devices and zones.

2.1 Installation steps

Read the whole section before starting. Once you have general knowledge of the
installation process, work carefully through each step.
Step 1: Creating a sketch
Draw a sketch of the premises so you can have an idea of the location of the
detectors, keypads and other modules that will be installed.
Step 2: Assembling the Control Panel
Assemble the control panel in a dry area close to the entry of the telephone line
and to a power outlet of non interruptible AC.
NOTE: You must complete all the wiring before you connect the battery or before you
apply AC to the control panel.
Step 3: Installing devices on the BUS-D485 (see also Section 2.3)
Install the bus to each of the modules following the guidelines provided in Section
2.3 of this manual.
Step 4: Installing the zones (Section 2.8)
You must cut the power of the panel PC-900G® in order to install the zone circuits.
Please check Section 2.8 when connecting the zones, using circuits typically closed,
end of line resistors EOLR, fire zones and "arming" zones with Keyswitch.
Step 5: Completing the installation (Section 2.2).
Complete all other installations, including sirens, connections of telephone lines
and ground connections following the guidelines provided in Section 2.2

(Description of terminals).

Step 6: Electrifying the Control Panel
Once the installation of all zones and keypads is complete, activate the Control
Panel. First, connect the red wire of the battery to the positive terminal and the
black wire to the negative terminal. Then, connect the AC.
NOTE: Always connect the battery before connecting the AC. You must apply AC
power at least for 10 seconds or the control panel will not work. The control panel will
not activate with the sole connection of the battery.
Step 7: Keypad assignment (Section 2.5)
For the keypads to be correctly supervised, each of them must be allocated to a
different "direction" in the bus. Please follow the guidelines provided in Section 2.5.
Step 8: Supervision (Section 2.6)
The supervision of each module must be enabled by the programming. Check that
all modules are recognized by the system, according to the instructions in Section
2.6.
Step 9: Programming the system (Sections 4 and 5)
Section 4 explains how to program the control. Section 5 contains a complete
description of several of the programmable features, which options are available
and how they work. Complete the programming sheets before trying to program
the system.
Step 10: Testing the system
Fully test the system to ensure that all features and functions are operating as per
their programming.
6
2.2 Description of terminals
Connection of the battery: +BAT
A rechargeable 12V 4/7Ah battery is used as a backup power source in case of a
failure of the AC. The battery also provides additional current when the demand of
the control panel exceeds the capacity of the transformer power. For example, when
the system is in alarm.
NOTE: Do not connect the battery until all other installations are complete. Connect
the battery before connecting the AC. Connect the RED wire of the battery to the
positive terminal; connect the BLACK wire to the negative terminal.
Transformer terminals: ~AC~
The control panel requires a transformer of 16.5 volts, 25 VA. Connect the primary
wiring of the transformer to an uninterruptible power output and the secondary
wiring to these terminals.
NOTE: Make sure you clearly identify the primary and secondary wirings of the
transformer before connecting. Do not connect the transformer until all other installa-
tions are complete.
Auxiliary power supply terminals: – AUX+
These terminals provide up to 700mA of auxiliary current in 12 VDC for devices that
require power supply. Connect the positive side of any device requiring power to the
+AUX terminal, the negative side to the –AUX terminal. The AUX output is protected.
This means that if there is an excess of power flowing through these terminals (such
as a short-circuit), the PC-900G® panel will temporarily turn off its output until the
problem is solved.
Siren Output terminals: +BELL-
These terminals provide up to 1.4A of continuous current in 12VDC to energize bells,
sirens, stroboscopic devices or other warning devices. Connect the positive side of any
warning device to +BELL, the negative side to –BELL.
Please check that the Siren output is protected: if there is excessive consumption of
these terminals (such as a short-circuit), the protection will open. Three amperes can
be consumed only in short terms.
The Siren output is supervised. If no warning device is being used, connect a 1000
ohms resistor between the +BELL – terminals to prevent the panel from showing a
trouble condition. For more information (see Section 3.5 "Commands"[*]).
Programmable output terminals: PGM1 to PGM4
Each PGM output is designed in a manner that, when activated by the control panel,
it is switch to ground. PGM1-PGM2-PGM3 can drain up to 50mA. Connect the positive
side of a LED or buzzer to the +AUX terminal and the negative side to the PGM. For
current levels greater than 50mA, a relay is required.
PGM4 operates similarly to PGM1-PGM2-PGM3 but this output can support up to
500mA.
Please review the PGM wiring in the diagram. For a list of options for programmable
output please see section 5.8 "Options for PGM output".
Zone input terminals – Z1 to Z8
Each detection device must be connected, preferably, to a zone in the control panel.
However, the installation of multiple devices in a single zone is possible. For
specifications on zone installation, please see section 2.8 "Zones wiring".

2.3 Installation and operation of BUS-D485

The data bus is used by the PC-900G® panel to communicate with all the connected
modules and vice versa. Terminals (A) and (B) are for data.
NOTE: The four bus terminals of the PC-900G® panel must be connected to the four
terminals or cables of the bus in all of its modules.
The following restrictions apply to the wiring of BUS-D485:
• Minimum 0,5mm wire gauge, 2-wire twisted is suitable.
• Each module can connect directly to the control panel but also in series or
T-tapped.
• The maximum wire distance from control panel shall be 200m (in wire length).
• Shielded wire reduces the maximum distance.

2.4 Current values for modules and accessories

To guarantee that the PC-900G® system works properly, the panel and the devices
power output capabilities shall not be exceeded.
Use the data provided below to make sure that the system is not overcharged and can
work properly. PC-900G® (12 VDC)
+AUX: 700mA: Subtract the values listed for each accessory detector or device
connected to the AUX+.
+BELL: 1.4A continuous value. Available only with connected backup battery.

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