Why are the 900-4RL option board red and green lights flashing in an alternating manner?
If the SW2 dipswitches are improperly both set to ON, the red and green lights will strobe to indicate an error.
See the 900-4RL instructions to properly set SW2.
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Schlage Commercial » Power Supplies | Schlage Commercial » Power Supplies » Standard » PS900 Series | Schlage Commercial » Power Supplies » Standard » PS900 Series » Von Duprin | Schlage Commercial » System Components » Power Supplies » PS900 Series
Are the standoffs replaceable on the PS900 series power supplies?
The standoffs or mounting posts for mounting circuit boards are a very tight press fit. They should not loosen. If the standoffs have loosened or are missing, they can not be put back in p...
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What is the 900-8P option board function for the PS900 power supply series?
8 independent PTC protected outputs.
They are devices that automatically break the circuit when it gets too much amperage and automatically resets the thermal fuse once the overdraw has cleared....
Schlage Commercial » Power Supplies | Schlage Commercial » Power Supplies » Standard » PS900 Series | Schlage Commercial » System Components » Power Supplies » PS900 Series | Schlage Commercial » System Components » Power Supplies » PS900 Series » Schlage Electronics
What is the fuse information for a PS873 power supply?
The PS873 (discontinued in January 2011) uses a slow blow 4A, 250V, 1/4" x 1 1/4" fuse. A slow blow fuse is required because the EL device 16 amp surge would ruin an ordinary fuse. To chec...
Schlage Commercial » Power Supplies | Schlage Commercial » Von Duprin
Warranty information on Allegion Commercial products.
See here for our Warranty Information. ...
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How the 900-FA board functions with the PS914-4RL?
The 900-FA board is used to disrupt output power of the board upon which it is mounted. The 900-FA board uses a Normally Closed Dry Contact, normally from the Fire Alarm System.When that contact ...
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