12 of 16
14
TEST MECHANICAL DEVICE OPERATION
15
INSTALL 900-2RS, 4RL, OR 4R OPTION BOARD(S) INTO POWER SUPPLY
a. Fully depress pushpad and push door open.
b. Release pushpad. Latch bolts should remain retracted.
c. Close door. Latch bolts should fully extend (
⁵⁄₈
" ±
¹⁄₁₆
") and engage strikes.
b
c
Secure Board(s) with Screws
Option 1
Option 2
Option 1
Option 3
Option 2
Option 1
PS902
1 Board
PS904, 914
2 Boards
PS906
3 Boards
1
a
Review Available 900 series
Option Board Mounting
PS902
PS904
PS914
PS906
1
1
2
2
3
1
Locations (Gray)
Plug Option Board Cable into
any Available Option Connector
3. The QEL is compatible with an existing 900-2Q board
if currently installed.
5. Latchbolt retraction of (2) sequenced QEL’s requires
more than 1 second to complete.
6. For double door QEL applications with auto
operators, it is recommended to use a PS904, 906, or
914 power supply.
4. When powering (2) QEL’s with a PS902, both cannot
be activated at the same time, they must be
sequenced.
2. If installing board in location 2 or 3, rotate board 180˚
Notes: 1. 24VDC output setting required when EL or QEL
device connected
