To adjust the driver propertiesVVT Zone II Controller CARRIER CORPORATION ©2019Installation and Start-up Guide All rights reserved58Notification ClassesAlarms in the i-Vu® application use Notification Class #1. A BACnet alarm's Notification Class defines:• Alarm priority for Alarm, Fault, and Return to Normal states• Options for BACnet alarm acknowledgment• Where alarms should be sent (recipients)Priorities NOTE BACnet defines the following Network message priorities for Alarms andEvents.Priority range Network message priority00–63 Life Safety64–127 Critical Equipment128–191 Urgent192–255 NormalPriority of Off-Normal BACnet priority for Alarms.Priority of Fault BACnet priority for Fault messages.Priority of Normal BACnet priority for Return-to-normal messages.Ack Required for Off-Normal,Fault, and NormalSpecifies whether alarms associated with this Notification Class require a BACnetAcknowledgment for Off-Normal, Fault, or Normal alarms.TIP You can require operator acknowledgment for an Alarm or Return-to-normal message (stored in the i-Vu® database). In the i-Vu® interface on theAlarm > Enable/Disable tab, change the acknowledgment settings for an alarmsource or an alarm category.Recipient ListRecipients The first row in this list is from the i-Vu® application. Do not delete this row. ClickAdd if you want other BACnet devices to receive alarms associated with thisNotification Class.Recipient Description Name that appears in the Recipients table.Recipient Type Use Address (static binding) for either of the following:• Third-party BACnet device recipients that do not support dynamic binding• When you want alarms to be broadcast (you must uncheck Issue ConfirmedNotifications). This use is rare.Days and times The days and times during which the recipient will receive alarms.Recipient Device ObjectIdentifierType the Device Instance from the network administrator for third-party devices inthe # field.Process Identifier Change for third-party devices that use a BACnet Process Identifier other than 1.The i-Vu® application processes alarms for any 32-bit Process Identifier.Issue ConfirmedNotificationsSelect to have a device continue sending an alarm message until it receivesdelivery confirmation from the recipient.Transitions to Send Uncheck the types of alarms you do not want the recipient to get.