Lighting and HVAC
Control
Integrated Building
Systems
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Integrated building systems allow for
the modification of an environment independently of environmental choices
made by others |
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Environment consists of both lighting
and temperature control |
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Integrated means HVAC & Lighting
have a common control system and front end. |
Meaning …
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Mechanical zones integrated with
lighting & day lighting zones are grouped together to meet client’s
needs. |
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Modular lighting & HVAC control
systems. |
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Modular ‘plug and play’ wiring
connections |
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Central performance monitoring for
energy. |
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Management and scheduled maintenance
with automatic feed-back of activities. |
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Why Integrated Controls?
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Provides sensible and efficient use of
environmental systems |
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Savings of 50 to 75 percent by use of
dimming ballasts and daylight harvesting and an estimated 10-15% HVAC savings
when providing zone (air jets) control has been documented in pilot
installations at PWGSC |
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Connecting integrated systems to a
priority energy demand metering control would permit the building operator to
minimize energy costs by buying energy at the best price in the upcoming
deregulated energy market |
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Integrated Controls
Overview
Control Centre
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Building Automation System controllers |
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‘Plug and Play’ wiring system |
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BAS controllers are mounted in ‘Plug
and Play’ boxes |
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Lights and temp controlled by BAS |
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Dimming via 0-10Vdc signal to ballasts |
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Controller
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VLC 1188 |
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11 10 bit universal inputs |
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8 Analog outputs |
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8 Binary outputs |
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Fully programmable |
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Native BACnet |
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Communications through BACnet MS/TP
network |
"Plug and Play’"
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Plug and Play’ wiring technology allows
for easy modification to lighting/building controls |
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Electronic Dimming
Ballasts
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1–10V Control |
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100–1% Dimming range |
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PROStart programmed start ballast |
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Anti-flash circuitry—turns on in dimmed
mode |
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UL, CSA, FCC |
HVAC Control
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Analog controlled 24 VAC damper motor |
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Damper increases/decreases air flow
based on zone temperature and set point. |
Wiring, Lighting
Controller
Wiring, HVAC Controller
Typical Configuration