Physical Sciences North Bldg. 657 - Interruption of Ventilation, Heating, Cooling and Exhaust

Scheduled for Jul 16, 05:00 PDT  -  Jul 28, 14:00 PDT

Update

We will be undergoing scheduled maintenance during this time.
Posted Jun 24, 2026 - 09:31 PDT

Scheduled

Physical Sciences North Bldg. 657 - Interruption of Ventilation, Heating, Cooling and Exhaust

Date: July 16 to July 28, 2026
Time: 7:00AM to 4:00PM intermittently

FM Preventative Maintenance staff will be performing scheduled 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.
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PLEASE MAKE SURE ALL OCCUPANTS ARE NOTIFIED NOT TO USE FUME HOODS AND GAS CABINETS DURING OUTAGES AFFECTING THEIR AREAS.
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Thursday July 16, 2026

Supply Fan 5 will be off before normally scheduled hours
(Serves rooms 1512, 1520, 1520A, B, C, D, E, F. Also affects the welding and glass blowing area)
Fume Exhaust FE-8 will be off from 8:00AM to 12:00PM
(FE-8 Serves fume hoods in room 1520)
Fume Exhaust FE-9 will be off from 8:00AM to 12:00PM
(FE-9 serves fume hoods in rooms 1520D)

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Friday July 17, 2026
COMPRESSED AIR SYSTEM WILL BE OFF FROM 8:00AM to 12:00PM

Supply Fan 1 will be off before normally scheduled hours
(S-1 Serves rooms 1652, 1662, 1662A, 1668, 1670)
Fume Exhaust FE-1 will be off from 8:00AM to 12:00PM
(FE-1 serves rooms 1662, 1670, 2664, 2666, 3650, 3650A, 3668)
Fume Exhaust FE-2 will be off from 8:00AM to 12:00PM
(FE-2 serves rooms 1652, 2654, 3650, 3652, 4638, 4670F)

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Monday July 20, 2026

Supply Fan 2 will be off before normally scheduled hours
(S-1 Serves rooms 1641, 1642, 1642A, 1642B, 1642C, 1645, 1646, 1649, 1652)
Fume Exhaust FE-3 will be off from 8:00AM to 12:00PM
(FE-3 serves fume hoods rooms 1662, 1642, 2638, 2648, 3622A, 3636, 3637A, 3638, 3638A, 3650, 4624) (Gas Cabinets will be off for 3622A,3636,4637)
Fume Exhaust FE-6 will be off from 8:00AM to 12:00PM
(FE-6 serves fume hoods rooms 1641, 1643A, 1646, 1642B, 1649, 2537, 2647, 2653,3633RT, 3635)

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Tuesday July 21, 2026
VACUUM SYSTEM WILL BE OFF FROM 8:00AM to 12:00PM

Supply Fan 6 will be off before normally scheduled hours
(S-6 Serves rooms 4670C, 4670E, 4670G, 4668)
Fume Exhaust FE-10 will be off from 8:00AM to 12:00PM
(FE-10 serves fume hoods rooms 4670C, 4670E, 4670G, 4668)

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Wednesday July 22, 2026

EMERGENCY GENERATOR WILL BE TESTED FROM 7:30AM to 8:30AM

Supply Fan 3 will be off before normally scheduled hours
(S-3 Serves rooms 1626, 1634A, 1635A
Fume Exhaust FE-4 will be off from 8:00AM to 12:00PM
(FE-4 serves fume hoods rooms 1622, 2624, 3614, 3622)
Fume Exhaust FE-7 will be off from 8:00AM to 12:00PM
(FE-7 serves fume hoods rooms 2619,3633 LFT,3635A,4623)
(Gas cabinets will be off in 3622A, 4623, 4637)

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Thursday, July 23, 2026

EQUIPMENT COOLING SYSTEM WILL BE OFF FROM 1:00PM to 4:00PM

HVAC Supply Fan 4 will be off before normally scheduled hours
(S-4 Serves rooms 1500,1506, 1508, 1612, 1612A, 1614, 1621, 1631, 1631A, 1631B, 1631E, 1631F, 2608)
Fume Exhaust FE-5 will be from 8:00AM to 12:00PM
(FE-5 serves fume hoods rooms 1612, 2608)

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Please contact Michael Lindner, Facilities Management Preventative Maintenance Superintendent with any questions of concerns: michael.lindner@ucsb.edu.
Posted Jun 23, 2026 - 20:55 PDT
This scheduled maintenance affects: CAMPUS BUILDINGS (Physical Sciences North - UCSB Building 657).