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<br />~l. <br /> <br />~. <br />1 <br /> <br />1 <br /> <br />J <br /> <br />J <br /> <br />] <br /> <br />] <br /> <br />] <br />]. <br /> <br />J <br /> <br />] <br /> <br />] <br /> <br />J <br /> <br />J <br /> <br />J <br /> <br />J <br />]. <br /> <br />J <br /> <br />Test Spec. Mode Test Procedure Expected Pass Fail Notes <br />10 Section Response <br /> 15950 <br />3 3.10H Unoccupied Unit commanded to unoccupied Verify that SF & 1F-5 are X Note 4 <br /> by BAS off. <br /> OA & EA dampers are X <br /> closed. <br /> OX cooling Is off. X <br /> COrrnland night space Verify the supply fan X <br /> temperature to start 1HIit. starts. <br /> Dampers remain in X <br /> unoccupied mode. <br /> . <br /> Discharge air X <br /> temperature is <br /> controlled for 95 <br /> degrees. <br />4 3.10C Discharge Simulate varying zone temp. set Verify unit heating valve X <br /> temp. control points Check fot unit to reset operIS and discharge <br /> discharge temperature to Control temperature increases <br /> zone to set point. or decreases based on <br /> set point. <br /> Radiation Simulate varying zone temp. set. Verify radiation control X Note 13 <br /> Control points. Verify operation of valve controls to <br /> radiation control valve. maintain zone set point <br /> 3.100 Outside air Eeonomizer damper control Economizer dampers X Note 7 <br /> damper should modulate for tree <br /> control cooling. <br /> D.X. cooling O.lt cooling operation Verify O.lt cooling is X NoteS <br /> control locked out on outside air <br /> temperature. <br />5 3.10F Low Limit Simulate discharge temperature, Verify SF & RF shut X Note 9 <br /> Protection of 34 degrees. down. <br /> OA & ER dampers close. X Note 9 <br /> Return air damper X Note 9 <br /> opens. <br /> Alarm activates. X NoleS <br /> <br />Notes: Testing of AHU 113 was performed using HVACPro. <br />1. Main computer is net ~ for alarms. U.N.T. controUer is not programmed properly. pressure wiD always read o. <br />2 Unable to lest because of outside air temperature. <br />3. Supply fan status does not work. Sfaius continually shows on. <br />4. Innne fan S, (IF-S) has no points on conIroller. Fan is only controlled by local switch in mech. room. <br />5. Fan status is not wired to proper point on conIroller. <br />6. ControBer is not programmed for warm up mode. <br />7. Economizer mode is locked out on outside air lemperature set point <br />8. D.X. cooling is never locked out Outside air temperature is not being written to controHer and set point for lockout is at 2()'>. <br />9. low nmi1 protection device is wired to the supply fan status point. No alarm is generaled. <br />10. Opening contacts didn' shut down unit. No alarm is generated. <br />11. Main compUter is not setup for alarms. U.N.T. controller is nOt programmed properly, pressure wilalways read O.Filer _us is <br />not on computer. <br />12. No motorized relief damper inslalled. <br />13. Radiation valve is controUed by separate zone set point not from slider on lhermostat. <br /> <br />File: AHU3_FinaIReport.doc <br /> <br />Page 5 of 6 <br />