Valcom V-1020C User manual

ISSUE 7
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INSTALLATION INSTRUCTIONS FOR
AMPLIFIED CEILING SPEAKERS
V-1010C V-1020C/V-1020
Valcom Ceiling Speakers, V-1010C, V-1020C,and V-1020KNOB are self-amplified and are capable of
reproducing voice paging as well as background music. The V-1020KNOB has a permanent knob for
volume adjustments, the V-1010C and V-1020C feature a removable volume control knob. The V-1010C is
a 4-inch speaker and the others are 8-inch speakers. All speakers require -24VDC, 50mA (1-power unit)
and are FCC Part 68 registered under BAFUSA-69358-KX-N.
Dimensions/Weight
V-1010C 7.65"Dia. x 2.90"D (19.43cm Dia. x 7.37cm D) 1.7 lbs. (0.77kg)
V-1020C/1020KNOB 13.00"Dia. x 3.00"D (33.02cm Dia. x 7.62cm D) 2.5 lbs. (1.13kg)
Volume Control
(Knob included with V-1010C and V-1020C)

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FIGURE 2: V-1010C INSTALLATION INSTRUCTIONS
V-9915M-5 Backbox
V-9904M-5 Bridge
Bend tabs down to
locate bridge in
ceiling tile
cutout.
A
ttach backbox to
bridge using 4 screws
provided
Cut 5.25" round
hole in ceiling tile
4" Ceiling Grille
and Speaker
T
he V-9904M-5 is recommended
f
or use where extra speake
r
support is needed. A V-9915M-5
may be added to the V-9904M-5
f
or backbox protection
NOTE: The V-9915M-5 cannot
be used in V-1010C installations
w
ithout the V-9904M-5.
FIGURE 1: TYPICAL CONNECTIONS
NOTE: Do not connect this speaker directly to a 25/70/100
Volt amplifier as damage to both the amplifier and speaker
may occur.
A V-1095 may be used to allow the use of Valcom
self-amplified speakers on 70V speaker lines.
FIGURE 1: TYPICAL CONNECTIONS
Optional accessories for the V-1010C:
V-9915M-5 Metal backbox (requires V-9904M-5)
V-9904M-5 Metal Bridge
Page
Out
Valcom Page
Control
(Tip/A)
(Ring/B)
(-24VDC)
(Gnd)
Valcom -24VDC
Power Supply
One-Way
A
mplified
Speaker

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FIGURE 3: V-1020C AND V-1020KNOB INSTALLATION INSTRUCTIONS
Optional accessories for the V-1020c or V-1020Knob
V-9915M-5 Metal Backbox
V-9914M-5 Metal Bridge
V-9916M Metal Bridge Backbox Combination
COVERAGE
The area covered by a ceiling speaker is determined by the height of the ceiling. If ceiling height is eight
feet, the speaker will cover 256 sq. ft. With a ceiling height of ten feet, the speaker will cover 400 sq. ft. If
the ceiling is 20 feet high, the speaker will cover 1600 sq. ft.
V-9915M-5 Backbox
V-9914M-5 Bridge
Attach backbox to
bridge with 4 screws
provided
Cut 8.5" round
hole in ceiling tile
Bend tabs down to
locate bridge in
ceiling tile cutout
8" Ceiling Grille
and Speaker
(4 white screws
provided)

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TECHNICAL ASSISTANCE
When trouble is reported, verify there are no
broken connections. Assistance in
troubleshooting is available from the factory.
Call [phone] and press 1 for Technical
Support or visit our website at
http://www.valcom.com.
Valcom equipment is not field repairable. Valcom,
Inc. maintains service facilities in Roanoke, VA.
Should repairs be necessary, attach a tag to the
unit clearly stating company name, address,
phone number, contact person and nature of the
problem. Send the unit to:
Valcom, Inc.
Repair & Return Dept.
5614 Hollins Road
Roanoke, VA 24019-5056
TROUBLESHOOTING CHART
SYMPTOMS ACTIONS
1. No audio from speaker 1a. Check that volume control is turned up (Clockwise).
1b. Using a lineman's test set, check for the proper audio level on the
Tip and Ring leads and if necessary also at the source.
2. Low volume from speaker 2a. Check that volume control is turned up.
2b. Check voltage at the speaker assembly when in use, -18 to
-24VDC required.
2c. Using a lineman's test set, check for the 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.
3. Loud squeal (Feedback) 3a. Turn down (Counter-clockwise) volume of the speaker.
3b. Increase the distance between the telephone and speaker.
3c. Install a noise canceling handset on the telephone in severe
problem areas.
3d. Add a V-9964, Digital Feedback Eliminator.
VALCOM LIMITED WARRANTY
Valcom, Inc. warrants its products only to the original purchaser, for its own use, to be free from defects in materials and workmanship under conditions of
normal use and service for a period of one year from the date of shipment. This Limited Warranty obligation shall be limited to the replacement, repair or
refund of any such defective device within the warranty period, provided that:
1. inspection by Valcom, Inc. indicates the validity of the claim;
2. the defect is not the result of damage, misuse or negligence after the original shipment;
3. the product has not been altered in any way or repaired by others and that factory sealed units are unopened (a service charge plus parts
and labor will be applied to units defaced or physically damaged);
4. freight charges for the return of products to Valcom are prepaid;
5. all units 'out of warranty' are subject to a service charge. The service charge will cover minor repairs (major repairs will be subject to
additional charges for parts and labor).
This Limited Warranty is in lieu of and excludes all other warranties, expressed or implied and in no event shall Valcom, Inc. be liable for any
anticipated profits, consequential damages, loss of time or other losses incurred by the buyer in connection with the purchase, operation,
maintenance, installation, removal or use of the product. The maximum liability of Valcom under this warranty is limited to the purchase price of
the specific Product covered by the warranty.
Disclaimer. Except for the Limited Warranty provided herein, the product is provided “as-is” without any warranty of any kind whatsoever including, without
limitation, any WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.
This warranty specifically excludes damage incurred in shipment. In the event a product is received in damaged condition, the carrier should be notified
immediately. Claims for such damage should be filed with the carrier involved in accordance with the F.O.B. point.
Headquarters:
Valcom, Inc.
5614 Hollins Road Roanoke, VA 24019-5056
Phone: [phone] FAX: [phone]