Coopers Variospeed MK5 V3 - Dual Detector; Standard; Residential Emergency Egress Button

Document Version 1
September 2019
© 2019 Coopers Fire Ltd.
Page 12 of 29
6.4 Dual Detector
6.5 Standard / Residential Emergency Egress Button
The ERBRM2 (Emergency Retract Button Resistor Module) PCB needs to be fitted with any Emergency
Egress Button or Emergency Access Button / Fireman’s Emergency Access (as shown on the drawings).
This is needed to monitor the connection for short circuits. Note: Every MK5 control panel will require
this module alongside every Access or Egress Button.
BROWN (1)
ERB
YELLOW / GREEN (2)
BLUE (3)
BLUE NOT CONNECTED,
MUST BE ISOLATED
BLUE NOT CONNECTED,
MUST BE ISOLATED
ERB
BROWN (1)
YELLOW / GREEN (2)
LINK CABLE
(3 CORE AS SUPPLIED)
CABLE TO CONTROL UNIT
(FITTED WITH 3 PIN CONNECTOR)
R1
82kΩ
ERBRM2
R1
82kΩ
ERBRM2