Engineering 2 Bldg. 503 - Interruption of Ventilation, Heating, Cooling and Exhaust
Date: July 8 to July 24, 2025 Time: 7AM to 4PM intermittently
FM Preventative Maintenance staff will be performing scheduled preventative maintenance work on the building’s heating, ventilating and air conditioning (HVAC) systems. This work includes inspection and replacement of air filtration media and fan motor belts, lubrication of motors, and inspection/repair of associated ventilation and hydronic heating and cooling systems.
-------------------------------------------------------------------------------------------- PLEASE MAKE SURE ALL OCCUPANTS ARE NOTIFIED NOT TO USE FUME HOODS AND GAS CABINETS DURING OUTAGES AFFECTING THEIR AREAS.
-------------------------------------------------------------------------------------------- Tuesday July 8, 2025
HVAC AH –1 System will be off 5:00AM to 11:00AM (serves interior rooms on the first, second and third floors of the southwest annex. Perimeter rooms will not be affected)
-------------------------------------------------------------------------------------------- Wednesday July 9, 2025
HVAC Supply Fan 1 will be off 5:00AM to 11:00AM (serves rooms 1119A, B, C, D, E. 2111, 2119, 2120, 2122, 2122A, B, 3111, 3119, 3119A, 3120, 3122)
Fume Hood Exhaust Fan FE-1 will be off 1:00PM to 4:00PM (serves 1117, 1119A, 1119C, 1119D, 2111, 2119, 2120, 2122, 2122A, B, 3111, 3119, 3119A, 3120, 3122)
Fume Hood Exhaust Fan FE-9 will be off 1:00PM to 4:00PM (serves one fume hood in room 3119)
-------------------------------------------------------------------------------------------- Thursday July 10, 2025
HVAC Supply Fan 2 will be off 5:00AM to 11:00AM (serves 1119B, 1119E, 1119G, 1119H, 1151A, 1151B, 2133, 2134, 2145, 3133, 3134, 3146)
Fume Hood Exhaust Fan FE-2 will be off from 1:00PM to 4:00PM (serves rooms 2133, 2134, 2119, 2120, 3122, 3133, 3134. Also serves the south end of the MOCVD Lab)
-------------------------------------------------------------------------------------------- Friday July 11, 2025
HVAC Supply Fan 3 will be off 5:00AM to 11:00AM (serves 1148, 1150, 1161, 1165, 2157, 2171, 2176, 2178, 3145, 3145A, 3157, 3163, 3165, 3176, 3178)
Fume Hood Exhaust Fan FE-3 will be off from 1:00PM to 4:00PM (serves rooms 1161, 1165, 1177, 2145, 2146, 2157, 2171, 2211, 3145, 3146, 3157, 3163, 3165. FE-3 also serves the north end of the MOCVD equipment aisle)
-------------------------------------------------------------------------------------------- Monday July 14, 2025
HVAC Supply Fan 4 will be off 5:00AM to 11:00AM (serves 1177, 1207, 1207A, 1208, 2211, 2218, 3177, 3211, 3217, 3218)
Fume Hood Exhaust Fan FE-4 will be off from 1:00PM to 4:00PM (serves 1204, 1207, 1208, 1227B, 2211, 2118, 3177, 3211, 3217, 3218)
-------------------------------------------------------------------------------------------- Tuesday July 15, 2025
Vacuum may be disrupted 8:30AM to 12:00PM
HVAC Supply Fan 5 will be off 5:00AM to 11:00AM (serves 2110, 1227, 1227A, 1227B, 1227E, 1239C, 2217, 2226, 2229, 3223, 3228, 3228A)
Fume Hood Exhaust Fan FE-5 will be off from 1:00PM to 4:00PM (serves rooms 1227, 1227A, 2217, 2226, 2229, 2231, 2171, 3222, 3223, 3226, 3229, 3235)
Fume Hood Exhaust Fan FE-10 will be off from 1:00PM to 4:00PM (serves single fume hood in room 3223)
-------------------------------------------------------------------------------------------- Wednesday July 16, 2025
HVAC Supply Fan 6 will be off 5:00AM to 11:00AM (serves rooms 1231, 1231A, 1237, 1239, 2231, 2235, 3228, 3229, 3236)
Fume Hood Exhaust Fan FE-6 will be off from 1:00PM to 4:00PM (serves rooms 1231, 1239, 2232, 2235, 2331, 3235, 3236, 3229 fume hood #1)
Fume Hood Exhaust Fan FE-8 will be off from 1:00PM to 4:00PM (serves room 1239)
Fume Hood Exhaust Fan FE-11 will be off from 1:00PM to 4:00PM (serves room 1239C)
-------------------------------------------------------------------------------------------- Thursday July 17, 2025
Compressed air may be disrupted between 8:30AM to 12:00PM
HVAC Supply Fan 7 will be off 5:00AM to 11:00AM (serves 1245, 1245A, 1245B, 1245C, 1245D, 2232, 2243, 3235, 3243)
Fume Hood Exhaust Fan FE7 will be off from 1:00PM to 4:00PM (serves rooms 1231A, 1237, 1245A, 1239, 2232, 2243, 3243)
-------------------------------------------------------------------------------------------- Friday July 18, 2025
HVAC AHU-1 will be off 5:00AM to 11:00AM (this fan provides supply air for Palmstrom lab 1315)
Exhaust Fan EF-1 will be off from 1:00PM to 4:00PM
(this fan provides exhaust and fume hood exhaust for Palmstrom lab 1315)
-------------------------------------------------------------------------------------------- Monday July 21, 2025
HVAC AHU-4A will be off 5:00AM to 8:00AM (this fan provides half the supply air for the MOCVD Lab)
HVAC AHU-4B will be off 8:00AM to 11:00AM (this fan provides half the supply air for the MOCVD Lab.)
-------------------------------------------------------------------------------------------- Tuesday July 22,, 2025 HVAC AHU – 5A will be off 5:00AM to 8:00AM (serves the Teaching Clean Room)
Exhaust Fan EF-1A will be off from 1:00PM to 4:00PM (serves the Teaching Clean Room, the center section of the MOCVD Lab, and the south end of the MOCVD equipment aisle)
Exhaust Fan EF-2A will be off from 1:00PM to 4:00PM (serves the Teaching Clean Room and the north end of the MOCVD Lab)
-------------------------------------------------------------------------------------------- Wednesday July 23, 2025
Emergency Generator will be tested 7:00AM to 8:00AM (only emergency power circuits will be briefly interrupted in transition of power and may cause interruption of Equipment cooling systems)
Fume Exhaust Fan FE-1A will be off 8:00AM to `0:00AM (serving room 3229 fume hoods and snorkels)
-------------------------------------------------------------------------------------------- Thursday July 24
Date reserved for service of equipment in 3426 serving lab (Recharge Work)
AHU-1
FC-2
-------------------------------------------------------------------------------------------- Please contact Michael Lindner, Facilities Management Preventative Maintenance Superintendent with any questions of concerns: michael.lindner@ucsb.edu.
Posted Jun 22, 2025 - 19:13 PDT
This scheduled maintenance affects: CAMPUS BUILDINGS (Engineering II - UCSB Building 503).