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*44487023*

44487023

These instructions cover the following parts:

PS902 Power Supply Specifications:

Input

120/240 VAC, 1.1 A,  50/60Hz, High Voltage Class 1 Wiring Required       

Output

2 Amp DC @ 12/24 VDC 

Enclosure

14” H x 12” W x 4” D   (8 knockouts, 1/2” or 3/4” )

Temperature Range

32°-120° F (0°- 49° C)

Fuse

F1, T3.15A 
250VAC
   

Compliance

UL 294, ULC-S318, RoHS, & FCC Part 15, Class 2 Output

Compatible Boards
(Optional, 1 board maximum)

900-2RS
900-2Q
900-4R
900-4RL
900-8F
900-8P

Fire Alarm Input Board (Optional) 900-FA      
Battery Backup Board (Optional) 900-BB  

PS902 Power Supply - Pages 1-3

900-KL Keylock (optional) - Page 2

900-BB Battery Backup (optional) - Page 3

F1

 

DA

NG

ER

!

!

DANGER:

 

!

WARNING:

 

!

WARNING:

 

INST. INSTRUCTIONS - 24125007
INST. INSTRUCTIONS - 44487098
INST. INSTRUCTIONS - 44487106
INST. INSTRUCTIONS - 44487080
INST. INSTRUCTIONS - 44487106
INST. INSTRUCTIONS - 44487106
INST. INSTRUCTIONS - 44487072

INST. INSTRUCTIONS - 44487064

Power Supply

PS902

Installation Instructions

DANGER

To avoid risk of electric shock, turn off AC power before 

installing or servicing PS902 power supply

CAUTION

For protection against risk of fire, replace fuse with same 

type and rating

Summary of Contents for PS902

Page 1: ...rm Input Board Optional 900 FA Battery Backup Board Optional 900 BB PS902 Power Supply Pages 1 3 900 KL Keylock optional Page 2 900 BB Battery Backup optional Page 3 F1 DA NG ER DA NG ER WAR NING WAR NING INST INSTRUCTIONS 24125007 INST INSTRUCTIONS 44487098 INST INSTRUCTIONS 44487106 INST INSTRUCTIONS 44487080 INST INSTRUCTIONS 44487106 INST INSTRUCTIONS 44487106 INST INSTRUCTIONS 44487072 INST I...

Page 2: ...ble codes Install the PS902 indoors within the protected premises Check national and local codes for additional installation requirements Enclosure must be firmly mounted to a solid surface using hardware suitable for the surface x x 2 Secure enclosure door If No Keylock Enclosure will be secured with 2 screws as shown done as last step If Keylock Remove knockout and insert key cylinder then slide...

Page 3: ...LED Amber On Solid AC On Batteries Charging On Blinking AC Off Batteries Supplying Power Battery Supervision Terminals Form C Dry Contacts Active AC On Inactive AC Off Shown AC Off NO C NC Red Wires 5 Turn on AC breaker to test power supply Verify AC LED is On GREEN Verify DC LED is On RED Verify BB LED if applicable is On AMBER Minimum of 1 4 separation between AC and DC wiring as well as power l...

Page 4: ...ire Open fire Manual Reset Temporarily close to reset Fire Alarm Contact Closed no fire Open fire Note If FA is installed on PS902 Verify jumper J13 is removed Power will be removed from PS902 when fire alarm is active NOTE When installation is complete secure enclosure door with screws provided or keylock Customer Service 1 877 671 7011 www allegion com us Option Boards Refer to appropriate instr...

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