Panasonic Kx Ta824 Installation Manual

2.2 Installing the Advanced Hybrid System
Installation Manual 31
Note
To remove the rivet, use a screwdriver as shown below. 

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2.2.5 Connecting Frame Ground
IMPORTANT
Connect the frame of the PBX to ground.
 Be sure to comply with all applicable laws, regulations, and guidelines.
 Proper grounding is very important to protect the PBX from external noise and to reduce the risk 
of electrocution in the event of a lightning strike.
 The AC cables grounding pin may not be enough to protect the PBX from external noise and 
lightning strikes. A permanent connection...

2.2 Installing the Advanced Hybrid System
Installation Manual 33
2.2.6 Wall Mounting
The PBX is designed for wall mounting only. The wall where the PBX is to be mounted must be able 
to support the weight of the PBX. When wall mounting the main unit, use either the included screws, 
or screws of the same size.
Mounting on a Wooden Wall
The included screws may be used when mounting the main unit on a wooden wall.
1.Place the template (found on the last page of this manual) on the wall to mark the 3 screw...

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Mounting on a Concrete or Mortar Wall
The included screws may be used when mounting the main unit on a concrete or mortar wall. User-
supplied anchor plugs are also necessary.
1.Place the template (found on the last page of this manual) on the wall to mark the 3 screw 
positions.
Note
When you print out the template, the distance on the paper output may deviate slightly from the 
indicated measurement. In this case, use the indicated...

2.2 Installing the Advanced Hybrid System
Installation Manual 35
Notes
 Do not block the openings of the cabinet. Leave at least 20 cm (8 in) of space above and 10 
cm (4 in) to the sides of the PBX for ventilation.
 Make sure that the wall behind the cabinet is flat and free of obstacles, so that the openings 
on the back of the cabinet will not be blocked.
 Be careful not to drop the cabinet. 

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2.2.7 Installing Surge Protector
Overview
A massive electrical surge can be caused if lightning strikes a telephone cable 10 m (33 ft) above 
ground, or if a telephone line comes into contact with a power line. A surge protector is a device that 
is connected to an outside (CO) line to prevent potentially dangerous electrical surges from entering 
the building via the outside (CO) lines and damaging the PBX and connected equipment.
To...

2.2 Installing the Advanced Hybrid System
Installation Manual 37
Outside Installation
If you install an extension outside of the building, the following precautions are recommended:
a.Install the extension wire underground.
b.Use a conduit to protect the wire.
Note
The surge protector for an extension is different from that for an outside (CO) line.
Installation of a Ground Rod
1.Connect the ground rod to the surge protector using a grounding wire with a cross-sectional area 
of at least 16 AWG....

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2.Bury the ground rod near the protector. The grounding wire should be as short as possible.
3.The grounding wire should run straight to the ground rod. Do not run the wire around other 
objects.
4.Bury the ground rod at least 50 cm (20 in) underground.
Notes
 The above figures are recommendations only.
 The length of the ground rod and the required depth depend on the composition of the soil. 

2.3 Installing Optional Service Cards
Installation Manual 39
2.3 Installing Optional Service Cards
2.3.1 Location of Optional Service Cards
Optional service cards are installed by opening the front covers of the main unit and affixing the cards 
to the appropriate connectors. Each card should be installed in the appropriate location as shown 
below.
See System Components Table for the description of each optional service card.
CAUTION
To protect the printed circuit boards (P-boards) from static...

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2.3.2 3-Port Analog CO Line and 8-Port Hybrid Extension Card 
(KX-TA82483)
Function
Adds 3 outside (CO) lines and 8 hybrid extensions on the KX-TA824 basic system.
Installing KX-TA82483 to KX-TA824
1.Loosen the screws and open the top and bottom front covers. (→ 2.2.3 Opening/Closing Covers)
2.Using cutting pliers, cut the 6 parts marked with circles, and remove the upper front panel as 
shown below.
3.Cut off any excess plastic in order to...