Valcom V-2970 Service Manual

VSP-V-2970

Issue 3

V-2970

EMERGENCY/NORMAL CALL SWITCH

WITH VOLUME CONTROL

INTRODUCTION

The V-2970 is an Emergency/Normal Call Switch
with Volume Control designed to be used with the
V-2924A and V-2925A Page Control Units. The
V-2970 is provided with an "Emergency" call button
and a "Normal" call button for connection to
customer provided signaling equipment.

The "Emergency" button transposes a single press of
the button into the four required closures required to
generate an "Emergency" class of service call. The
"Normal" call button allows a "Normal" class of
service call.

DIMENSIONS/WEIGHT

• 4.50"H x 2.75"W x 1.00"D

(11.43cm H x 6.99cm W x 2.54cm D)

• 0.2 lbs. (.09 kg)

FEATURES

• Designed to fit a single-gang electrical box

• No external power source required

• Red "Emergency" button for emergency call

• Black "Call" button for normal call

• Built-in Volume Control

CONNECTIONS/SETUP

1. Connect switch inputs from control unit to
V-2970 as shown in connection diagram.

2. Connect Tip and Ring from control unit to
V-2970 as shown in connection diagram.

3. Connect V-2970 to Tip and Ring of 45 Ohm
Talkback Speaker.

4. Press either call button to test loudness of tone at
speaker and adjust volume of tone through
cut-out on the front of the V-2970 enclosure
using a 1/16 inch flat tip scr ewdriver.

5. Place V-2970 over standard single-gang
electrical box and fasten in place using the two
screws provided.

1 947014

TECHNICAL ASSISTANCE

When trouble is reported, verify that power is being
supplied to the unit and there are no shorts or grounds
on cabling.

Assistance in troubleshooting is available from the
factory. When calling, you should have a VOM and
a telephone test set available and be calling from the
job site. Call [phone] for Technical Support
or (540) 767 -1555 for Valcom 24-hour Faxb ack
System 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 the nature of the
problem. Send the unit to:

Valcom, Inc.

Repair and Return Dept.

5614 Hollins Road

Roanoke, VA 24019-5056

VALCOM LIMITED WARRANTY

Valcom, Inc. warrants its products 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. The obligation under this warranty 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

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

This 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 or use of the product.

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: In Canada
Valcom, Inc. CMX Corporation
5614 Hollins Road 35 Van Kirk Drive #11 and 12
Roanoke, VA 24019-5056 Brampton, Ontario L7A 1A5
Phone: [phone] Phone: [phone]
FAX: [phone] FAX: [phone]

charge plus parts and labor will be applied to units defaced or physically damaged);

be subject to additional charges for parts and labor).

V-2970 CONNECTIONS

(Rear of Unit)

Volume Control
(500 Ohm pot)
Accessible from
front and rear
of unit

V-2924A/2925A SW

Ring Out
Tip Out

45 OHM TALKBACK
SPEAKER CONNECTIONS

V-2924A/2925A SW
Speaker Tip In
Speaker Ring In

CONTROL UNIT
CONNECTIONS

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