Norton Door Control
Norton Series 7200 Electomechanical
Norton Series 7200 Electomechanical - Page 8
Norton Series 7200 Electomechanical
SERIES 7220/7230 MASTER UNITS Push (Stop) Side Mounting Double Lever Arm Master Units with Integral Smoke Detector Series 7220MPDI/7230MPDI : Infinite Hold-Open Executive Door Holder/Release Series 7220RFI/7230RFI: Infinite Hold-Open Single Doors Master Units with Integral Smoke Detector: Both Series 7220MPDI/7230MPDI or Series 7220MPDS/7230MPDS are self- contained and can be installed to control a single door. Executive Door Holder/Release: both Series7220RFI/ 7230RFI and Series 7220RFS/7230RFS are self-contained and can be installed to control a single door. Pairs of Doors Master Unit x Slave Unit: Smoke Detector in the Master Unit controls its own closer-holder solenoid and the solenoid in the Slave Unit. Master Unit x Tandem Unit: Smoke Detector in the Master Unit signals conditions (Stand-by, Trouble/Alarm) to an alarm systems panel. This panel controls the signal to the hold-open solenoids in both the Master Unit and the Tandem Unit. Executive Door Holder x Slave Unit: Consult the factory for details of this installation. These Closer-Holders are surface mounted to the Push (stop) side frame face. The standard mounting for these units requires a minimum ceiling clearance of 3-1/2" (89mm). Where ceiling clearance is between 2" and 3-1/2" (51mm and 89mm), the standard backplate for the Series 7220 or Series 7230 can be inverted to allow for a a drop application. Use of a No. 7299 decorative backplate is recommended to conceal the exposed mounting holes on the standard backplate. Different mounting dimensions are required for the drop application. The double lever arm mounts directly to the door. These units can be installed to accommodate door openings to 180° with a 170° maximum hold-open point.
Door Sizes and List Numbers
Electrical Data Master Units
Electrical Data Door Holder/Release
*Pairs of input lines required to supply Operating Voltage or Voltages to the Unit. Pairs listed do not include signal wires to Alarm Panels nor control wires to other units' solenoids. Maximum/Minimum Operating Voltage Parameters: +10%, -15% |
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