Инструкции По Установке для Valcom v1015b
VALCOM ONE-WAY AMPLIFIED PENDANT SPEAKERS
Valcom Pendant Speaker, V-1015B (five-watt), is self-amplified and provides voice
paging as well as background music. This speaker has an externally accessible
volume control that can be adjusted by a screwdriver through the hole in the grille.
It is weather-resistant and available in white, black, gray and custom colors.
Model V-1015B-W
White
Model V-1015B-BK
Black
Model V-1015B-GY
Gray
DIMENSIONS/WEIGHT
•
5.80” Dia. x 8.80”H (14.73cm Dia. x 22.35cm H)
•
3.2 lbs. (1.45kg)
The V-1015B requires -24VDC, 300mA (6 Power Units).
Note: To expand a 25/70/100 Volt system, add a
V-1095 in line before connecting this speaker or
damage to both the amplifier and speaker may
occur.
damage to both the amplifier and speaker may
occur.
INSTALLATION
The V-1015B Pendant Speaker is designed to be
suspended from a ceiling using the enclosed chain. The
chain is not attached to the ring at the top of the speaker
to prevent damage to the speaker's finish during shipping.
To install the chain, open the link on the end of the chain
and loop the link through the ring located on the top of the
speaker and close the link. Make sure the chain is securely
fastened to the ceiling.
suspended from a ceiling using the enclosed chain. The
chain is not attached to the ring at the top of the speaker
to prevent damage to the speaker's finish during shipping.
To install the chain, open the link on the end of the chain
and loop the link through the ring located on the top of the
speaker and close the link. Make sure the chain is securely
fastened to the ceiling.
NOTE: An additional 6 feet length of chain is available.
Order Part Number V-1093-BK.
Order Part Number V-1093-BK.
The area covered by a pendant speaker is determined by
the s uspended height of the speaker.
the s uspended height of the speaker.
Suspended Height
8
10
12
16
20
Spacing
16
20
25
30
35
Approximate Coverage
250
350
500
800
1000
CONNECTIONS
Note:
The cable is for electrical connections only. Under no circumstances
should the speaker be suspended from this cable.
should the speaker be suspended from this cable.
Tip/A
Ring/B
-24VDC
Ring/B
-24VDC
GND
One-Way
Amplified
Speaker
Amplified
Speaker
Page
Out
Out
Valcom Page
Adapter
Valcom -24VDC
Power Supply
Power Supply
FIGURE 2
Recommended Quantity of Speakers per Specific Power Run
Speakers per
Power Run
Wire Run Length (Feet)
V-1015B
24 AWG
22 AWG
2
250
400
1
500
800
0
1000
1600
TROUBLESHOOTING CHART
SYMPTOMS
ACTIONS
No audio from speaker
1.
Verify volume control is turned up (clockwise).
2.
Using a lineman's test set, check for proper audio
level on Tip and Ring leads and if necessary at the
source.
level on Tip and Ring leads and if necessary at the
source.
Low volume from
speaker
speaker
1.
Verify volume control is turned up.
2.
Check voltage at the speaker when in use, (-18 to
-24VDC required).
-24VDC required).
3.
Using a lineman's test set, check for proper audio
level on Tip and Ring leads. It is possible that some
low level audio will be heard with only one side of
Tip and Ring connected.
level on Tip and Ring leads. It is possible that some
low level audio will be heard with only one side of
Tip and Ring connected.
Loud squeal
(feedback)
(feedback)
1.
Decrease volume of speaker (counterclockwise).
2.
Increase the distance between telephone and speaker.
3.
Install confidencer on the telephone in severe
problem areas.
problem areas.
Attach chain here.
FIGURE 1