Orange County NC Website
DocuSign Envelope ID: 9826C043- 4C32- 49CD- A4CC- DC28ABAB7CE7 <br />SECTION 239500 - MULTI - INDOOR VRV SYSTEM <br />1) On /Off <br />2) Operation Mode (Cool, Heat, Fan, Dry, and Auto) <br />3) Independent Cool and Heat dual Setpoints or single Setpoint for current <br />mode in the occupied period <br />4) Controller shall be able to limit the user adjustable setpoint ranges indi- <br />vidually for cooling and heating based upon the Area or Group configura- <br />tions <br />5) Independent Setup (Cooling) and Setback (Heating) setpoints in the <br />unoccupied mode adjustable to 50 - 950F <br />i)Setup and Setback setpoints can only be set outside of the occupied <br />setpoint range <br />ii) The Setup and Setback setpoints will automatically maintain a 2 °F <br />fixed differential from the highest possible occupied setpoints <br />iii) The recovery differential shall be 40F (default) and adjustable be- <br />tween 2 — 10 °F <br />iv) Settings shall be applied based upon the Area or Group configura- <br />tions <br />6) Fan Speed <br />i) Up to 3 speeds (dependent upon indoor unit type) <br />7) Airflow direction (dependent upon indoor unit type) <br />i) 5 fixed positions or oscillating <br />8) Remote controller permit/prohibit of On /Off, Mode, and Setpoint <br />9) Lock out setting for Intelligent Touch Manager display <br />10) Indoor unit Group /Area assignment <br />c. Capable of providing battery backup power for the clock at least 1 year when <br />no AC power is applied. <br />1) The battery can last at least 13 years when AC power is applied <br />2) Settings stored in non - volatile memory <br />Programmability: <br />a.Controller shall support weekly schedule settings. <br />1) 7 day weekly pattern (7) <br />2) Weekday + Weekend (5 + 2) <br />3) Weekday + Saturday + Sunday (5 + 1 + 1) <br />4) Everyday (1) <br />5) The schedule shall have the capabilities of being enabled or disabled <br />6) 100 independent schedules configurable with up to 20 events settable <br />for each days schedule <br />i) Each scheduled event shall specify time and target Area or Group <br />ii) Each scheduled event shall include On /Off, Optimum Start, Opera- <br />tion Mode, Occupied Setpoints, Setback Setpoints, Remote Control- <br />ler On /Off Prohibit, Remote Controller Mode Prohibit, Remote Con- <br />troller Setpoint Prohibit, Timer Extension Setting, Fan Speed, and <br />Setpoint Range Limit <br />• Setpoint when unit is On (occupied) <br />Reece, Noland & McElrath, Inc. 239500-72 Orange County Board of Elections <br />Orange Co., NC 05/04/18 <br />