Override Switch wiring to the
motor control board (MCB)
Fire rated cable is required for all external wiring when using
override switches.
2 Core fire rated cable is required
When switches are wired to the motor control board (MCB) only the motor
connected to the board will retract
The egress switch (green) will retract the curtain whilst the button is held
pressed, once released the curtain will close back to the fire safe position.
The access switch (red) will retract the curtain to a set distance by a single
press of the button (impulse) the curtain will travel the set distance then the
curtain will close back to the fire safe position.
Wiring of an egress switch
The link wire must be used to power the
override circuits,
Link out Brake in + to ov
Use right hand override terminal
Brown to trig
Blue to -
42
Summary of Contents for Evo1-MCP 1
Page 4: ...Back to contents Mechanical Installation Instructions 4...
Page 17: ...Back to contents Control Panel Lighting 17...
Page 20: ...Back to contents Motor Control Board Lighting 20...
Page 22: ...Back to contents General Overview Instructions 22...
Page 25: ...Back to contents Control Panel Wiring 25...
Page 30: ...Back to contents Motor Control Board Wiring 30...
Page 36: ...Back to contents Dip Switch Settings 36...
Page 39: ...Back to contents Override Switch Wiring to Control Panel 39...
Page 41: ...Back to contents Override Switch Wiring to Motor Control Board 41...
Page 44: ...Back to contents Control Panel Function Programming 44...
Page 54: ...Back to contents Optional Extras 54...
Page 58: ...Wiring of Optional Extras 58...
Page 64: ...Back to contents Fault Finding 64...
Page 67: ...Back to contents Maintenance Service 67...
Page 74: ...Back to contents Standard Drawings Headbox and Guides 74...
Page 84: ...Back to contents 44 0 1204 383839 info a1shutters co uk www a1sgroup com...