dormakaba 8900 EMR Installation Instructions
08280990
03-2020
8900 EMR
8
Electrical specifications
4
Wiring
WIRE THE UNITS ACCORDING TO BUILDING AND SYSTEM REQUIREMENTS.
OBSERVE ALL APPLICABLE CODES.
Fig.9
4.1 Electrical specifications
Voltage input
24 VDC +10% - 15%
24 VAC +10% - 15%
NOTE: 120 volt applications require optional external
transformer
Maximum input current
@24 VDC- 161 mA (1 solenoid), 310 mA (2 solenoids)
@24 VAC- 161 mA (1 solenoid), 310 mA (2 solenoids)
NOTE: Excludes accessories
Maximum output to remote alarm indicator lamp
300 mA
Contact ratings
Alarm and or accessory contacts -
1.25 A at 24 VDC or .3 A at 120 VAC
resistive, maximum.
Trouble contacts - 500 mA at 24 VDC
resistive, maximum.
SD-2
Detector connection list
Function
Terminal
AC/DC 24V INPUT
3, 14
ALARM CONTACTS (NORMALLY OPEN)
1, 2
ELECTROMAGNET
6, 9
REMOTE ALARM INDICATOR LAMP +
8
REMOTE ALARM INDICATOR LAMP -
7
INTERC
15
INTERCONNECT -
4
TROUBLE CONTACTS (NORMALLY CLOSED)
5, 13
24 VDC OUTPUT (UNFILTERED) +
10
IF JUMPER WIRE J11/J12 IS CUT, TERMINALS 8,
9 AND 10 ARE CHANGED TO FORM C RELAY
CONTACTS, RAIL OUTPUT IS LOST, AND HOLD
OPEN ELECTROMAGNETS MUST BE
POWERED FROM A SEPARATE SOURCE.
CONSULT FACTORY IF REMOTE DETECTORS
ARE USED IN THIS APPLICATION.
COM 10
N.C. 9
N.O. 8
LED & TEST
13
12
1
8
2
9
10
3
4
5
6
7
15
14
11
