Gianni Industries Door GD 900 User Manual

Door Holder  
Statement  
The door holder is a fail-safe unit energized by a power supply  
installed on large-scale building, between fire escape doors. It  
releases the armature plate allowing the door closer to close  
the door when the fire prevention system detects a fire alarm  
or emergency. The " PUSH OFF" button on magnet for instant  
release, the door can be opened or closed manually at any  
time. Also available in wall flush mount installation and  
optional stainless steel box for surface mount model.  
Fire Sensor  
Control Panel  
12 VDC (or 24 VDC) are the  
Door Closer  
usual power source use in the  
control panel.  
GD-900 Series  
Input Voltage: 24Vdc/ac (12V  
available by special order)  
Current Draw: 60mA@24Vdc  
(Further notice for 12Vdc input  
voltage on special order requirement)  
Cutout Switch  
Door Holder  
Holding Force: Up to 80 lbs  
The control panel activates the  
fire alarm when  
detected.  
a
fire is  
GD-900W  
GD-900F (Floor Mount)  
Wall Flush Mount (ANSI Size)  
The control panel activates the  
fire alarm when fire is  
a
GD-900WS (Surface Mount)  
detected, and cut off the power  
source.  
SMB-050  
W i t h S M B - 0 5 0 h o u s i n g  
(Optional) for surface mount  
installation.  
Push-off button  
43  
65  
105  
55  
65  
The Electromagnet door  
holder automatically releases  
the armature plate allowing the  
door to close to prevent the fire  
103  
70  
Unit: mm  
Warranty  
The product is warranted against defects in material and  
workmanship while used in normal service for a period of  
1
year from the date of sale to the original customer. The GEM  
policy is one of continual development and improvement;  
therefore GEM reserves the right to change specifications  
without notice.  
GIANNI INDUSTRIES, INC.  
No. 13, Zhong Sing Road, Tu-Cheng Industrial Zone,  
Tu-Cheng City, Taipei, Taiwan 23678  
The products are manufactured under an ISO  
9001  
&
QC 080000 Certified Quality  
Management Program environment back its  
product quality, performance and commitment  
to customer satisfaction.  
Tel: 886-2 2267 7986 / Fax: 886-2 2267 9876  
Website: gianni.tw  
Copyright 2008 Gianni industries, inc. All rights reserved.  
DM-CA-GD Ver. D Published on 2008.05.06  
 

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