The
university is committed to minimizing energy consumption by establishing
long-range conservation goals, temperature and lighting standards,
and other programs designed to improve energy efficiency.
Building occupants are encouraged to participate in the program
by turning off lights and equipment when rooms are unoccupied.
State Energy Management policies require that interior air not
to be heated above 68 degrees nor cooled below 78 degrees Fahrenheit,
and that windows and doors be kept closed to prevent loss of conditioned
air. These policies also require HVAC equipment be shut off during
weekends, holidays, nights and other times during non-working
or unoccupied hours. Mechanical systems are controlled by a computerized,
DDC type energy management system (EMS). Heating and air conditioning
service requests may be made by calling extension 75170.
Energy
Savings Projects in Progress
| PROJECT
DESCRIPTION |
SAVINGS |
RESPONSIBLE
PARTY |
COMPLETION
DATE |
| Replace
UHl, JBH, AD, CH, SH, and CA lamps/ballasts with electronic
ballasts and T8 lamps. (Materials on order.) |
$36,000.00
per annum |
Facilities
Services |
June
2001 |
| Irrigation
computerization. (Design
currently in progress.) |
$5,000.00
per annum |
Facilities
Services |
October
2001 |
| Equipment
duty cycling |
$7,000.00
per annum |
Facilities
Services |
On
going |
| Installation
of dead band programs allowing main chilled and hot water valves
to be closed on major air handlers, while average space heaters
are set between mandated set points. |
$10,000.00
per annum |
Facilities
Services |
on
going |
| Enforcement
of cooling and heating set points. |
$7,000.00
per annum |
Facilities
Services |
on
going |
| Switching
off of Central Plant chilled water distribution pumps when outside
side temperature is below 65F. (They cycle on for brief periods as necessary to keep critical
computer server rooms,etc., within limits.) |
$7,000.00
per annum |
Facilities
Services |
on
going |
| Co-Gen/Generation
study in process (Cost: $18,000.00.) |
No
data yet. |
Facilities
Services |
June
2001 |
| "Peak
Load Reduction" propsoal to expand EMS system and install
EMS demand-limiting programs submitted for funding. |
No
data yet. |
Facilities
Services |
Unknown |
| Co-Gen
project proposal (Cost: $10.6 million) submitted for funding
pending outcome of study. |
No
data yet. |
Facilities
Services |
Unknown |
| Recycling/trash
Study |
$10,000.00
per annum |
Facilities
Services |
March
2001 |
| Community
Service Officer program:
Turning off lights after hours |
$2,500.00
per annum |
Facilities
Services |
on
going |
|
|
|
|
Utilities
Connections
Electrical,
natural gas, water, sewage or other utility connections must meet
applicable codes and be performed by Facilities Services employees
or licensed contractors under the immediate direction of Facilities
Services Administration. Specialized planning may be necessary
prior to connecting equipment to campus utility services. Requests
for connection to the campus utilities system should be made in
writing to the Director of the Facilitites Services. Please call
extension 5166 to request additional information
Utilities Services
Facilitites
Services operates and maintains all university utility distribution
systems. All building heating and air conditioning systems are
maintained by the Heating and Air Conditioning department that
operates out of the Central Plant Facility. The Central Plant
produces high temperature hot water (HTHW), chilled water, domestic
hot water, and compressed air which is distributed to the major
buildings on campus via the utility tunnel system. The Central
Plant is staffed from 4:00 a.m. until 12:00 midnight, seven days
a week. Building HVAC equipment operation schedules are adhered
to in order to conserve utility expenditures. The Central Plant
operator may be contacted at extension 5170.
Electric power is currently supplied by Southern California Edison
and is distributed throughout the campus on a 12 kilovolt primary
grid. Service voltages vary by location and include 480 volt,
277 volt, 208 volt, and 120 volt.
Natural
gas is purchased from the State Department of General Services
(DGS) and from The Gas Company and is used to generate HTHW, provide
space heating, and operate absorption chillers in the Central
Plant.
Water,
sewage, and refuse services are purchased from the City of San
Bernardino.
Non-general
fund programs must reimburse the university for utility services.
Utility consumption is metered and programs are billed for actual
usage.
Campus Utility Expenditures
Utility
funds are placed in a centrally-managed general fund (state) campus.
Utility reimbursements from non-general fund programs (non-state)
are placed in this same account. Utility savings are not reverted
to Facilities Services, but to the centrally-managed account for
campus use.
The Facilities Services reviews bills received from utilities
and generates the monthly Energy Consumption Report (ECR or MER
- Monthly Energy Report). The ECR is a required by the Chancellor's
Office and reports all state and non-state energy usage related
to the campus. Coinciding with the ECR, utility statements are
sent to non-state entities on campus requesting reimbursement
for their utility usage. As directed by the Chancellor's Office,
the campus is to identify self-support programs and charge them
for all energy services provided from General Fund resources.
The
distribution of the ECR and utility statements is directly related
to the reception of utility bills and resolution of bill disputes
for a particular month. Sometimes utility bills are received four
or five weeks after the end reading period, which in turn will
delay the generation of the ECR and campus utility statements.
(See Energy Management - Utilities Budget.)
Utility Rebate Incentive Program - Awards
Received!
A
Thermal Energy Storage (TES) tank was brought on line in 1993,
as part of an energy services contract. The contract was three-fold:
1) TES was installed to increase energy capacity without adding
more mechanical equipment (such as chillers) and to decrease utility
charges by allowing the campus to operate large machines at night
and store chilled water for daytime use.
2)
A Computerized Energy Management System (EMS by Barbara-Colman)
was installed in all existing buildings, approximately 13 buildings
at that time.
3)
Chilled water economizer pumping systems were installed in each
of the older buildings. As a result of the installation of TES,
SCE awarded the campus $321,400 from their Utility Rebate Incentive
Program which is typically reinvested in additional energy conservation
projects.
Do you have an Energy Conservation Idea?
Please
feel free to forward any conservation ideas to the Facilities
Services by contacting LeRoy Wilke, x75170, or email: lwilke@csusb.edu.
We welcome your input.
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