Crestron GLA-PWS50 User Manual

GLA-PWS50

Functional Summary

The GLA-PWS50 is a 50 Watt Cresnet® Power Supply designed for use with a Crestron or anywhere a wall-mountable Cresnet power supply is needed. The GLA-PWS50 mounts conveniently over a 4” square or 2-gang electrical box. All connections are made inside the electrical box via flying leads using twist-on wire connectors. A partition is included to isolate high voltage from Class 2 wiring within the box.
50 Watt Cresnet power supply
Powers the IPAC and other Cresnet devices
Provides backup power for Crestron Green Light
cabinets
Mounts to a 4” square or 2-gang electrical box
GLA-PWS50 Physical View
®

Specifications

GLA-PWS50 Specifications
SPECIFICATION DETAILS
Output Power Output Power
Ripple/Noise Power Requirements Input
Enclosure Metal construction, mounts to a
Environmental Temperature Humidity
Heat Dissipation Dimensions
Height Width Depth
Weight 1.2 lbs (0.54 kg)
50 Watts (2.1 Amps) @ 24 Volts DC, regulated, limited power source
<1%
1.0 Amp @ 100-240 Volts AC, 50/60 Hz
4-inch square or 2-gang electrical box, includes low­voltage partition
32° to 104°F (0° to 40°C) 10% to 90% RH
(non-condensing) 26 BTU/Hr
4.00 in (10.16 cm)
5.55 in (14.09 cm)
2.27 in (5.76 cm)
Crestron Electronics, Inc. Installation Guide – DOC. 6734B
15 Volvo Drive Rockleigh, NJ 07647 (2022081) Tel: 888.CRESTRON 04.09 Fax: 201.767.7576 Specifications subject to www.crestron.com change without notice.
50 Watt Cresnet Power Supply Crestron GLA-PWS50

Industry Compliance

This product is Listed to applicable UL Standards and requirements by Underwriters Laboratories Inc.
(E324810)
As of the date of manufacture, the GLA-PWS50 has been test ed and found to comply with specifications for CE marking.
NOTE: This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference and (2) this device must accept any interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions, may cause harmful interference to radio comm unications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help.
2 Wall Mount 50 Watt Cresnet Power Supply: GLA-PWS50 Installation Guide – DOC. 6734B
Crestron GLA-PWS50 50 Watt Cresnet Power Supply

Application

The following diagram shows a GLA-PWS50 module in a typical application.
GLA-PWS50 in a Lighting Application
Installation Guide – DOC. 6734B Wall Mount 50 Watt Cresnet Power Supply: GLA-PWS50 3
50 Watt Cresnet Power Supply Crestron GLA-PWS50
Connectors, Controls & Indicators

Physical Description

This section provides information on the connections, controls and indicators available on the GLA-PWS50.
GLA-PWS50 Overall Dimensions
2.15 in
(5.45 cm)
0.12 in
(0.31 cm)
(12.77 cm)
GLA-PWS50
5.55 in
(14.09 cm)
5.03 in
4.00 in
(10.16 cm)
# CONNECTORS,
CONTROLS &
INDICATORS
1 LINE POWER (3) 6” flying leads, 18 AWG, line
2 OUTPUT (2) 6” flying leads, 18 AWG,
3 FUSE DC output fuse, T3.15AH
4
24VDC LED
power input Hot (black), neutral (white), and
ground (green/yellow) connections
Cresnet power output +24 VDC (red), G (black/white)
connections Connects to “24” and “G”
connections of the Cresnet control network, or directly to a 24 Volt DC powered Crestron device
(5x20mm, 250V, 3.15A, time­lag, ceramic cartridge).
(1) green LED, indicates 24 Volts DC output, extinguishes when fuse is blown

Setup

DESCRIPTION

Important Notes

Read before installation.
Permits: An electrical permit shall be obtained
prior to each installation.
Codes: Install in accordance with all local and
national electrical codes.
Wiring: Use 75°C copper wire only.
Disconnect device: An appropriate and readily
accessible disconnect device shall be provided as part of the building installation wiring.
To ensure adequate branch circuit protection, use
an overcurrent protective device rated 15 or 20 amps.
Not suitable for Hazardous/Classified areas.

Supplied Hardware

The hardware supplied with the GLA-PWS50 is listed in the following table.
Supplied Hardware for the GLA-PWS50
DESCRIPTION PART NUMBER QUANTITY
Partition 2022663 1 Plastic Rivet 2005423 3 Twist-On Wire Connector 2005432 5
4 Wall Mount 50 Watt Cresnet Power Supply: GLA-PWS50 Installation Guide – DOC. 6734B
Crestron GLA-PWS50 50 Watt Cresnet Power Supply

Assembly

The GLA-PWS50 comes with a partition to isolate high voltage from Class 2 wiring when installed in an electrical box. Refer to the following diagram when mounting the partition on the GLA-PWS50.
Install the Partition
GLA-PWS50
PARTITION
(2022663), QUAN 1
PLASTIC RIVET
(2005423)
QUAN 3

Hardware Hookup

WARNING: RISK OF SERIOUS PERSONAL INJURY. Turn off power at the circuit breaker(s) prior to
installation. Installing with power on can result in serious personal injury and damage to the device.
1. Use two twist-on wire connectors to secure the
Class 2 wiring to the Cresnet network as shown in the following diagram.
Connect Class 2 Wiring (Partition and High Voltage Wiring Removed for Clarity)
24
(RED)
2. Use three twist-on wire connectors on the line
input wires to connect to the line power as shown in the following diagram.
Connect High Voltage Wiring (Partition and Class 2 Wiring Removed for Clarity)
NEUTRAL
(WHITE)
HOT
(BLACK)
GROUND (GREEN)
G
(BLACK)

Installation

The GLA-PWS50 mounts over a 4” square or 2-gang electrical box. Refer to the following diagram when installing the GLA-PWS50.
NOTE: Ensure that the wires will not be pinched during the installation process by pushing the wires into the electrical box.
Install GLA-PWS50 (Wires Removed for Clarity)
4X4 ELECTRICAL BOX (NOT SUPPLIED), Q UAN 1
GLA-PWS50
4X4 ELECTRICAL BOX COVER SCREWS, (NOT SUPPLIED), QUAN 4
NOTE: The GLA-PWS50 should never be installed with the label facing down.
To ensure proper ventilation, do not cover the
ventilation holes on the front of the unit.
Turn on the circuit breaker after completing
installation. The green LED will illuminate

Fuse Replacement

If the GLA-PWS50 does not power up when it is connected to line power, the fuse may need to be replaced. The fuse holder is located on the right side of the power supply (next to the LED). To replace the fuse:
1. Disconnect power to the GLA-PWS50.
2. Use a flat-head screwdriver to push in the fuse
holder.
3. While pushing in the fuse holder, turn
screwdriver counterclockwise until the fuse holder pops out.
4. Remove the fuse from the fuse holder and insert
a new fuse.
FUSE TYPE: 5 x 20mm 3.15A Time Lag
CAUTION: Only use the specified type of fuse
when replacing a blown fuse. Failure to do so
Installation Guide – DOC. 6734B Wall Mount 50 Watt Cresnet Power Supply: GLA-PWS50 5
may cause damage to the GLA-PWS50.
50 Watt Cresnet Power Supply Crestron GLA-PWS50
5. Insert the fuse holder into the GLA-PWS50.
6. Push in the fuse holder with a flat head
screwdriver. While pushing in the fuse holder, turn the screwdriver clockwise until the fuse holder sinks in.
7. Push in the fuse holder a little further and turn
the screwdriver clockwise until the fuse holder locks in place.
8. Connect power to the GLA-PWS50.

Problem Solving

Troubleshooting

The following table provides corrective action for possible trouble situations. If further assistance is required, please contact a Crestron customer service representative.
GLA-PWS50 Troubleshooting
TROUBLE POSSIBLE
LED does not turn on.
CAUSE(S)
Circuit breaker is off. Verify that circuit
Fuse is blown. Check fuse and
GLA-PWS50 is not properly connected.

Further Inquiries

If you cannot locate specific information or have questions after reviewing this guide, pl ease t ake advantage of Crestron's award winning customer service team by calling Crestron at 1-888-CRESTRON [1-888-273-7876].
You can also log onto the online help section of the Crestron website ( questions about Crestron products. First-time users will need to establish a user account to fully benefit from all available features.
www.crestron.com/onlinehelp) to ask
CORRECTIVE
ACTION
breaker is on.
replace if necessary. Verify wiring.

Return and Warranty Policies

Merchandise Returns / Repair Service
1. No merchandise may be returned for credit, exchange or
service without prior authorization from CRESTRON. To obtain warranty service for CRESTRON products, contact an authorized CRESTRON dealer. Only authorized CRESTRON dealers may contact the factory and request an RMA (Return Merchandise Authorization) number. Enclose a note specifying the nature of the problem, name and phone number of contact person, RMA number and return address.
2. Products may be returned for credit, exchange or service with
a CRESTRON Return Merchandise Authorization (RMA) number. Authorized returns must be shipped freight prepaid to CRESTRON, 6 Volvo Drive, Rockleigh, N.J. or its authorized subsidiaries, with RMA number clearly marked on the outside of all cartons. Shipments arriving freight collect or without an RMA number shall be subject to refusal. CRESTRON reserves the right in its sole and absolute discretion to charge a 15% restocking fee plus shipping costs on any products returned with an RMA.
3. Return freight charges following repair of items under
warranty shall be paid by CRESTRON, shipping by standard ground carrier. In the event repairs are found to be non­warranty, return freight costs shall be paid by the purchaser.
CRESTRON Limited Warranty
CRESTRON ELECTRONICS, Inc. warrants its products to be free from manufacturing defects in materials and workmanship under normal use for a period of three (3) years from the date of purchase from CRESTRON, with the following exceptions: disk drives and any other moving or rotating mechanical parts, pan/tilt heads and power supplies are covered for a period of one (1) year; touchscreen display and overlay components are covered for 90 days; batteries and incandescent lamps are not covered.
This warranty extends to products purchased directly from CRESTRON or an authorized CRESTRON dealer. Purchasers should inquire of the dealer regarding the nature and extent of the dealer's warranty, if any.
CRESTRON shall not be liable to honor the terms of this warranty if the product has been used in any application other than that for which it was intended or if it has been subjected to misuse, accidental damage, modification or improper installation procedures. Furthermore, this warranty does not cover any product that has had the serial number altered, defaced or removed.
This warranty shall be the sole and exclusive remedy to the original purchaser. In no event shall CRESTRON be liable for incidental or consequential damages of any kind (property or economic damages inclusive) arising from the sale or use of this equipment. CRESTRON is not liable for any claim made by a third party or made by the purchaser for a third party.
CRESTRON shall, at its option, repair or replace any product found defective, without charge for parts or labor. Repaired or replaced equipment and parts supplied under this warranty shall be covered only by the unexpired portion of the warranty.
Except as expressly set forth in this warranty, CRESTRON makes no other warranties, expressed or implied, nor authorizes any other party to offer any warranty, including any implied warranties of merchantability or fitness for a particular purpose. Any implied warranties that may be imposed by law are limited to the terms of this limited warranty. This warranty statement supersedes all previous warranties.
Trademark Information
All brand names, product names and trademarks are the sole property of their respective owners. Windows is a registered trademark of Microsoft Corporation. Windows95/98/Me/XP/Vista and WindowsNT/2000 are trademarks of Microsoft Corporation.
6 Wall Mount 50 Watt Cresnet Power Supply: GLA-PWS50 Installation Guide – DOC. 6734B
Loading...