Entrapment Protection - Chamberlain GSD series Installation Manual

INSTALL THE LIFTMASTER MONITORED ENTRAPMENT PROTECTION (LMEP)
DEVICES (OPTIONAL)
Always refer to the installation instructions that are included with your LiftMaster Entrapment Protection (LMEP) Devices. Without an
LMEP properly installed, the operator will only work with constant pressure to close mode of operation.
WIRE THE LIFTMASTER MONITORED ENTRAPMENT PROTECTION (LMEP)
DEVICES
1
Connect the LiftMaster Monitored Entrapment Protection
(LMEP) Device to the logic board according to the models
shown below:
MONITORED PHOTOELECTRIC
SENSOR
MODELS CPS-U, CPS-UN4,
CPS-RPEN4, CPS-OPEN4
White (Blue)
White/Black (Brown)
NOTE: Only one LMEP Device can be connected to the logic board. To attach additional LMEP's, the CPS3CARD option card is required.
Secondary (non-monitored) entrapment protection devices (with N.O. dry contact) will be wired to the EDGE and COMMON terminals.

Entrapment Protection

MONITORED
EDGE SENSOR
13
CPS-MEI
Red LiftMaster
CPS-MEI
Red
2-Wire Monitored Sensing Edge
White
Black
CPS-EI
4-Wire Sensing Edge
White
White
Black
Black