Quantum II RFID ECU
PK3724_T 05-19
3
2 Product Description
The Saflok Elevator Control Unit (ECU) is a Saflok card reader module for the purpose of controlling access to
elevator floor call buttons. The ECU can be used to either control access to one floor (Secure Stop) or used to
control all floor call buttons.
Pre Installation requirements
Power: (Not Supplied)
A Low voltage power source of 12 to 24 volts with a minimum current of 125 mA AC or DC is required but not
included with the RCU.
CAUTION
WARNING
IMPORTANT
DO NOT EXCEED 24 VOLTS
Adequate space:
The area around and behind the elevator panel must have adequate space to mount the ECU. Refer to figures
2 &3 for mounting options and dimensional information.
ECU electrical configuration:
The ECU is equipped with a Dry Contact Relay that can be configured either Normally Open (NO) or Normally
Closed (NC).
The relay is rated for five Amps at 250VAC or 5 AMPS at 30VDC. Typically the NO set of contacts are used so
that the ECU will work like the elevator call button to complete the circuit to call the elevator to the specific
floor.
CAUTION
WARNING
IMPORTANT
Review your local Fire, Electrical and Building Codes before installing this product. Be sure to investigate the
switching current and voltages present at the existing elevator buttons and determine if the ECU relay contact
rating and configuration will be adequate.
The Elevator technician installer must be capable and knowledgeable of the elevator system. All installations
must be done in such a way as to be able to commandeer the elevators in an emergency by overriding or by-
passing the ECU. There are many variations in elevator controls and local codes; for this reason, the ECU must
be installed by a qualified elevator technician