G-EMR-140°
3
Technical Data EMR
Input:
230 V AC +10% / –15%
120 mA / 28 VA / 50 Hz
Output:
24 V DC / 460 mA / 11 W
Type of protection:
IP 30
Protection class:
II
Smoke switch:
24 V DC / 50 mA
Temperature:
–20°C / +60°C
Rel. air humidity:
max. 93% without condensation
Technical Data EMF
Operating voltage:
24 V DC
Power input:
1,4 W
Rated for continuous duty: 100% ED
Release torque:
approx. 25 – 65 Nm
at an opening angle of 90°
(dependent upon the strength
setting of the door closer).
Door opening angle:
max. 140°
The unit is controlled by an external RMZ smoke detector.
Work on electrical equipment and systems may only be
performed by properly trained specialist personnel.
•
Check to ensure that the line power supply (230 V AC)
has been disconnected and is no longer live.
•
B-10A / B-16A miniature circuit breaker must be provi-
ded in the supply circuit. This can also be used as the
isolator for disconnecting the RMZ and making it dead.
•
The power cable leading to the EMR must be properly
secured to ensure effective strain relief.
•
The power cable (NYM) conductor cross section should
not be greater than max. 1.5 mm
2
. The PE conductor
is not electrically utilised. The terminal (PE) should,
however, be used where a PE conductor is provided.
•
Fire/smoke detectors controlling hold-open systems
must not be used to actuate any further alarm devices
(e.g. fire alarm transmission systems).
+
1)
À
Smoke detector
Á
Electro-magnetic hold-open device
Â
RM smoke detector
Ã
DORMA HT manual release pushbutton for hold-
open devices.
This pushbutton must not be concealed by the door
when in its hold-open position.
+
1)
a
Installation arrangement of the EMR hold-open system
for applications where the bottom surface of the
ceiling is less than 1 m above the bottom edge of the
lintel on one or both sides of the door.
+
1)
See separate sheet for associated connection diagrams.
b
If the bottom surface of the ceiling is more than 1 m
above the bottom edge of the lintel on one or both
sides of the door, two ceiling-mounted smoke detectors
must be installed in addition to the lintel-mounted
detector (EMR).
+
1)
See separate sheet for associated connection diagrams.
1a
Installation on the pull side (hinge side)
1b
Installation on the push side (opposite hinge
side) A separate approval certificate is required
in conjunction with the fire/smoke check door
concerned (e.g. where DIN standards apply) – check
local regulations.
2
Drill fixing points for closer and slide channel moun-
ting plate using template TS 93 B. For the third fixing
point of the silde channel use dimensioned drawing.
Drill holes of 12 mm dia. for 230 V AC power supply
(by others) and 8 mm dia. hole for connection to any
ceiling-mounted detectors and manual release push-
buttons additionally required.
3a
Install door closer and arm as specified in the fixing
instructions for the TS 93.
3b
Fit mounting plate as indicated.
4a
Fit EMR unit as indicated.
Connect the arm and slide shoe of the slide channel in
accordance with the TS 93 instructions, and adjust the
door closer.
4b
Rotate slide channel 180°. Install the interconnecting
cable to the EMF unit into the front groove.
Fit EMR unit as indicated.
Connect the arm and slide shoe of the slide channel in
accordance with the TS 93 instructions, and adjust the
door closer.
5
Terminal assignment EMR
3 GND
Connection of external-
detectors with terminal
resistor
2)
Total output
rating max. 9.8 W
12 + 24 V
14
1 +
24 V DC output to
hold-open device(s)
4 –
2
External manual release
PB with terminal resistor
10
7 NO
Floating change-over contact
(SELV)
24 V AC/DC, 1 A
8 NC
9 C
11
Floating terminal
16
Bus
Functions DIP switch
1
OFF = automatic reset
ON = manual reset
2
OFF = 1 radial operation (line)
ON = 2 radial operation (star)
3
OFF = without ceiling-mounted detector
ON = with ceiling-mounted detector
4
OFF = without manual push-button
ON = with manual push-button.
EN
Fixing instructions
1)
AAuPZF of the Deutsches Institut für Bautechnik, Berlin
2)
See connection diagrams
Summary of Contents for G-EMR-140
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