What is error code se

RELATED FAQS

Question
Answer
An error - E04 - is an indication of a constant activation input from either the "Hold Open" switch or a "Wall Activation" switch when the 4600 power is turned on. This condition also occurs when l...
An error code E02 indicate a short on the 12/24 VDC power supply.   On current I/O Boards with the 1-24 terminal strip:  Verify any wiring on the power output connections (1,2,3,4,5,7, etc.)...
Maximum glass light sizes for 3 hour fire doors is as follows: Wire glass - not approved for use in 3 hour fire doors. Ceramic glass: UL & ITS/WH allow one (1) light with 100 square inc...