Crestron electronic GLA-PWS50 Manual De Usuario

Crestron GLA-PWS50 

 50 Watt Cresnet Power Supply 

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. 

GLA-PWS50

PARTITION

(2022663), QUAN 1

PLASTIC RIVET

(2005423)

QUAN 3

 

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. 

 

G

(BLACK)

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. 

NEUTRAL 

(WHITE)

GROUND

(GREEN)

HOT

(BLACK)

 

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.  

GLA-PWS50

4X4 ELECTRICAL BOX (NOT SUPPLIED)

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 

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. 

•  5