Panasonic Va-824 Key Telephone System Installation And Programming Manual

Thank you for purchasing the Panasonic Easa-Phone VA-824, Key Telephone System. 
This system can connect eight central office lines and twenty four key telephones and DSS, door box, external paging amp and 
external music source can be added. 
l Please read this manual carefully before the installation of this system. 
l Please follow the installation procedure described below. 
Before connecting telephone lines, inform to telephone company of the following. 
COLI 
Telephone numbers COL2 
COL3 
COL4...

PROGRAMMING . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 
1. INITIAL SET LIST. .................... 25 
2. METHOD OF PROGRAMMING ............ 27 
3. PROGRAMMING ...................... 30 
System setting ........................ 30 
PBX outside dialing digit ................ 30 
Automatic pause ..................... 31 
Call duration display appear timing ......... 32 
Flash time .......................... 33...

1 89 EM CONNECTION LAYOUT 
Full system configuration layout 
’ EXT. No. 28 i 
I l-J I 
I 
I I 
I I 
I 
1 EXT. No. 26 I 
1 EXT. No. 25 I 
- 
J I I 
1 Door opener Al 
I-- -I  L-- 
See page 14 
I EXT. No. 23 I 
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i_---_-- 
See page 9 
I- --, 
L--l For option Key service unit 
(KSU) 
External paging f-1 
1 Speaker 
AMP 
L--- 
Seepage,7 -----------A 
r------l 
L I I 
- SMDR 
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L----J 
See page 15 
_- 
: Terminal box 
1  

1. SYSTEM CONNECTION LAYOUT 
Power failure unit 
See page 19 I 
I EXT. No. 21 
EXT. No. 32 
eT2 ----- ----- _____ EXT. No. 20 
See page 10 
To central 
r -m 
office line 
I  1 2 
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I EXT. No. 17 
Power and grounc 
(AC 12OV) 
I 
4 
I EXT. No. 16 
EXT. No. 15 
- 
I External music on 
hold source 
r--- 
3 ---- +-----) 
-___---- ___-----------------_____I 
--_---------- -I 
See page 17 See page 6 
2  

2. INSTALLATION OF KEY SERVICE UNIT 
How to wall mount the key service unit 
Install the key service unit (KSU) on the wall according to the following procedure. 
@ Slide the two hooks securing the KSU cover and the key service unit in the arrow direction, then remove the cover. 
@ Place template against wall and install the four wood screws. Use the wood screw installation jig provided inside the 
key service unit when installing the wood screws. 
@ Install the key service unit by hooking the four...

-I 
2. INSTALLATION OF KEY SERVICE UNIT 
Key service Unit  

3. INSTALLATION OF KEY TELEPHONE 
How to wall mount the key telephone 
Install the key telephone on the wall according to the following procedure. 
0 Pull handset guide, turn it upside 
down, then insert it into its position. 
@ Push the hooks at two places, then 
remove the adapter. 
@ Turn the adapter upside down, insert 
the guides into two adapter mounting 
holes provided at the lower portion of 
the key telephone, then push in the 
adapter. 
@ Place the mounting holes of the 
bracket over the studs...

4. WIRING CONNECTIONS 
( Connection between the KSU, Key TEL and CO/PBX line 
Make connections between the KSU, Key TEL and the central office/PBX line (CO/PBX) according to the following procedure. 
0 Connection between the KSU and 
CO/PBX line 
Connect COL No. 1 through No. 6 
jacks provided inside the KSU to the 
CO/PBX line, respectively. 
0 
Connection between the KSU and Key 
TEL 
Connect EXT No. 10 through No. 21 
jacks provided inside the KSU to the 
key telephones, respectively. 
EXT No. 10 is...

Type of wires 
a 
CONNECTION OF WIRING CABLE (FOR USE WITH A MODULAR CONNECTOR) 
(a) If the key service unit and the exten- 
sion are within 25 feet, use the cable 
supplied (7 feet, 15 feet or 25 feet). 
(See page 21) KSU 
----_ 
--A---o 
Quad cable 
 J 
n 
i 25 FEET 
[Max option: 
cord)  (b) Station cord and Handset cord 
Depending on the connection and 
length, 4 types of station cords and 2 
types of Handset cords are available. 
(See page 21) -- 
1 - 
ll 
(c) When the key service unit and the...