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DocuSign Envelope ID: 9826C043- 4C32- 49CD- A4CC- DC28ABAB7CE7 <br />SECTION 239500 - MULTI - INDOOR VRV SYSTEM <br />2) System Capacity <br />i) A maximum of 50 BACnet servers can be monitored and /or <br />controlled by one intelligent Touch Manager. <br />ii) A maximum of 1536 objects can be monitored and /or con- <br />trolled by one intelligent Touch Manager. <br />iii) A maximum of 512 management points, including BACnet <br />management points, external management points, internal Ai man- <br />agement points, AHU management points, and Chiller management <br />points, can be registered in one intelligent Touch Manager. <br />3) Objects that can be used in BACnet management points are: <br />i) Analog Input (Object Type Number 0) <br />ii) Analog Output (Object Type Number 1) <br />iii) Analog Value (Object Type Number 2) <br />iv) Binary Input (Object Type Number 3) <br />V) Binary Output (Object Type Number 4) <br />vi) Binary Value (Object Type Number 5) <br />Vii) Multi -Sate Input (Object Type Number 13) <br />viii) Multi -Sate Output (Object Type Number 14) <br />ix) Multi -Sate Value (Object Type Number 19) <br />DCM014A51: BACnet Server Gateway Option (Furnish) <br />1) The iTM BACnet Server Gateway Option shall be capable of making <br />the intelligent Touch Manager work as a BACnet gateway using the <br />BACnet/IP protocol. The iTM BACnet Server Gateway Option shall be <br />capable of exposing indoor unit management points as BACnet objects <br />to the (BMS). The iTM BACnet Server /Gateway Option shall be capa- <br />ble of allowing the BMS to monitor and control indoor units BACnet ob- <br />jects. <br />2) The iTM BACnet Server Gateway Option shall be compatible with <br />VRV, SkyAir, Outdoor Air Processing Unit, Mini -Split system with use <br />of KRP928, and FFQ indoor unit for Multi -split system. <br />3) Functions: <br />i. The iTM BACnet Server Gateway Option shall be capable of <br />supporting Change of Value (COV) notification. <br />ii. The iTM BACnet Server Gateway Option shall communicate to <br />BMS using port number 47808 (configurable). <br />iii. The iTM BACnet Server Gateway Option shall function as BAC- <br />net router to provide unique virtual BACnet device identification <br />number (ID) for every indoor unit group address. <br />iv. The iTM BACnet Server Gateway Option shall provide configu- <br />rable BACnet Network number. <br />V. The iTM BACnet Server Gateway Option shall be capable of be- <br />ing configured as a foreign device. It shall be capable of com- <br />municating across BACnet Broadcast Management Devices <br />(BBMD) in different subnet networks. <br />Reece, Noland & McElrath, Inc. 239500-76 Orange County Board of Elections <br />Orange Co., NC 05/04/18 <br />