Circuit Description; Technical Assistance; Valcom Limited Warranty - Valcom VP-624B User Manual

When installing Valcom one-way amplified
horns, connect the white and black wires of the
horn to the power supply (-) and (+) terminals
respectively.
Connections to Valcom Page Control
VP-624B
Power
Supply
AC
- +
GND
When installing Valcom one-way amplified
speakers, connect the -24V and ground
terminals of the speaker to the power supply (-)
and (+) terminals respectively.

CIRCUIT DESCRIPTION

The VP-624B is a fully regulated 24VDC, 0.6
Amp power supply. The output is floating with
respect to ground. A greater than 0.6 Amp load
will cause the power supply to current limit.
Short circuit protection is provided.
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
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 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.

TECHNICAL ASSISTANCE

When trouble is reported, verify that AC power is
being supplied to the unit.
To test the power supply, remove all output
connections and measure the output voltage with
a VOM. The voltage should be 24VDC +/- 3V. If
no voltage is measured, replace the unit.
Assistance in troubleshooting is available from
the factory. When calling, you should have a
66 Block
VOM and a test set available and be calling from
the job site. Call (540) 563-2000 and for
Technical Support, or visit our website at
http://www.valcom.com.
Valcom equipment is not field repairable.
A Ground
A Battery
Valcom, Inc. maintains service facilities in
B Ground
Roanoke, VA. Should repairs be necessary,
B Battery
attach a tag to the unit clearly stating your
company name, address, phone number, contact
person and the nature of the problem. Send the
unit to:

VALCOM LIMITED WARRANTY

Headquarters:
Valcom, Inc.
5614 Hollins Road
Roanoke, VA 24019-5056
Phone: (540) 563-2000
FAX: (540) 362-9800
2
Valcom, Inc..
Repair and Return Dept.
5614 Hollins Road
Roanoke, VA 24019-5056
947139