Inter-Tel 824 Installation And Field Maintenance Manual

INTER-TEL PRACTICES 
INSTALLATION 
824 INSTALLATION & MAINTENANCE 
Issue 1, 
June 1984 
FIGURE 3-15. 4-KTI KEY TELEPHONE INTERFACE PCB 
LED INDICATORS 
CIRCUIT I 
CIRCUIT 2 
CIRCUIT 3 
CIRCUIT 4 
STATION SPEECH PATH FUSE 
c.3 AMP 1 STATION POWER FUSE 
( 1.0 AMP 1 
.:’ 
Page 3-30  

INTER-TEL PRACTICES 
INSTALLATION 
824 INSTALLATION h MAINTENANCE 
Issue 1, June 1984 
Miscellaneous (MISC) PCB 
5.12 One MISC PCB must be installed in the system. 
Refer to 
Figure 3-16 on the next 
page. 
(1) Set these three switches as follows: 
SW0 - For External Music-On-Hold, set to EXT. 
For Inter- 
nal Music, 
set to MSC. 
SW1 
- If Internal Music was selected, choose a tune. 
For 
Home on the Range, select MSC-A. 
%or Green- 
sleeves,  
select MSC-B. 
SW2 - 
Select High (HI) or Low (LO) ring...

INTER-TEL PRACTICES 
INSTALLATION 
824 INSTALLATION & MAINTENANCE 
Issue 1, 
June 1984 
i 
; 
FIGURE 3-16. 
MISCELLANE 
OUS (MISC) PCB 
A EXTERNAL PAGE VOLUME 
INTERNAL MOH TUNE SELECT 
CONTROL 
EXTERNAL/INTERNAL MOH 
SELECT HI/LO RING TONE SELECT 
. 
Page 3-32  

INTER-TEL PRACTICES INSTALLATION 
824 INSTALLATION h MAINTENANCE Issue 1, June 1984 
FIGURE 3-17. DOOR-MATE (DOOR) PCB 
b NCU-MATE VOLUME CONTROL 
Page 3-33  

INTER-TEL PRACTICES 
INSTALLATION 
824 INSTALLATION & MAINTENANCE 
Issue 1, June 1984 
; 
D. COMPLETE THE KSU INSTALLATION 
5.14 The last steps to installing the KSU are: wall mount it, 
connect interface cables, 
and replace the cover. 
Inter-Tel 
recommendeds that the KSU be wall mounted, as opposed to attach- 
ing it to a shelf. For proper ventilation, do not put it in a 
corner. 
(1) To wall mount the KSU, 
make certain the wall can support 
twice the weight (approximately 60 pounds). 
Attach it...

INTER-TEL PRACTICES 
INSTALLATION 
824 INSTALLATION & MAINTENANCE 
Issue 1, 
June 1984 
FIGURE 3-18. 
KSU CABLING FROM MDP BACKBOARD TO MDF PCB 
f 
.I0 GROUND WIRE 
J 
KTI ClRC”lTS 
P.S-3.0 COHnECTlOnS 
KTI CIRCUITS 
/ 1.1 - 2.4 CoNNECTIONS 
MISCELLANEOUS 
CONNECTIOM 
C.O. LINE CC*NECTIONS 
* 
Page 3-35  

INTER-TEL PRACTICES 
824 INSTALLATION & MAINTENANCE INSTALLATION 
Issue 1, June 1984 
6. KEYSET INSTALLATION / 
6.01 The system may be configured with 24 keysetsand eight of 
them may be Power Failure Transfer (PFT) units. 
Keysets are 
installed in the following manner. 
Photographs 
of the keyset 
bottoms and control boards are shown in Figures 3-22 to 3-25 on 
pages 3-40 to 3-43. 
(1) Unpack the keysets, check for damage, and make sure all 
modular parts are included. 
The modular parts include 
the...

INTER-TEL PRACTICES 
INSTALLATION 
824 INSTALLATION 6r MAINTENANCE 
Issue 1, 
June 1984 
Hitec Power Cord Stress Relief Strap 
6.02 On the Hitec models, 
mount the stress relief strap on the 
bottom of the keyset. 
FIGURE 3-19. 
KEYSET POWER CABLE STRESS RELIEF STRAP 
STRESS RELIEF 
CLAMP j?- 
TOP VIEW 
Page 3-37  

INTER-TEL PRACTICES 
INSTALLATION 
824 INSTALLATION & MAINTENANCE 
Issue 1, June 1984 
Wall Mounting HitecKeysets 
(1) Attach the Wall-Mounted Bracket with the two screws. 
(2) Attach the T Bracket tothe base of the keyset, using 
the three screws provided. 
(3) Just b 1 
e ow the handset hookswitch on the front of the 
keyset, remove the plastic strip to expose two holes. 
Attach the handset adaptor, 
using the two screws pro- 
vided. Then replace the plastic strip. 
(4) Slip the T 
Bracket onto the...

INTER-TEL PRACTICES 
INSTALLATION 
824 INSTALLATION & MAINTENANCE 
Issue 1, June 
1984 
Wall Mountinq Phoenix Keysets 
(1) Attach th 
e Wall-Mounted Bracket with the two screws. 
(2) Slide the T 
Bracket into the Directory Mount slot on 
the base of the keyset. 
Attach it at the bottom, using 
the one screw provided. 
(3) Just below the handset hookswitch on the front of the 
keyset, remove the plastic strip to expose two holes. 
Attach the handset adaptor, 
using the two screws pro- 
vided. Then replace...