Delta Controls eZV-440 Application Manual

Contents

Delta Controls eZV-440 Application Manual Manual pdf 25 page image

Local Inputs TabPage 23 of 67 eZV-440 Version 2.1 Application GuideDocument Edition 2.5Set Up a Hardwired Occupancy InputOccupancy inputs can either be maintained-contact or momentary contact types. Occupancyoverrides can share the same input as the temperature sensor.If you are setting up a LINKnet DNS-24L or eZNS network sensor to provide occupancy input, goto the LINKnet I/O tab section on page 32.For more information about the occupancy sequence of operations, go to page 47.To set up a hardwired occupancy input:1. Next to the input number that you’ve assigned to the input, in the Function field, selectone of the following options:Function Select this option if you are using a:OccMotion_Hardwired latching, momentary contact sensor type, ora network sensor with an integrated motion sensor andwant to enable it for occupancy control.OccMaintainedContact_ Any maintained contact device like a hotel keycardholder, manual switch or mechanical time clock input.OccOvrdButton_Network sensor button as an occupancy overridebutton.When pushed during unoccupied mode it starts anoccupancy override timer. When an override has beenactivated, pushing the button will extend the overridetime by resetting the timer back to its max value.During scheduled occupancy periods, you cannot switchoccupied to standby mode using the button. However ifoccupancy is in standby mode, pressing the button willswitch the room back to occupied mode until the nextoccupancy event change.OccToggleButton_Network sensor button to toggle between standby andoccupied modes during scheduled occupancy periods.When pushed during unoccupied mode it starts anoccupancy override timer. When an override has beenactivated, pushing the button again will cancel theoverride and reset the override timer back to zero.SpcTemp+OccOvrdButton_Space temperature sensor and the occupancy overridepush button are wired into the same input.This can be a normally open contact wired in parallel ora normally closed contact wired in series with thetemperature sensor.