Restaurants
(sit-down lunch and dinner) that have HVAC
systems are prone to wasting energy because
most have flat-line thermostats and some have
time clock or set-back thermostats (most are
not set properly or do not work properly).
They generally use electricity for cooling
and gas for heating.
With the ETE HVAC program, we will manage
all of the HVAC systems with online time temperature
schedule programming. Access to the time-temperature
schedules is via the Internet which will discourage
tampering with thermostat settings. Programming
logic will monitor all conditions necessary
to make adjustments to schedules and automatically
send reports about maintenance and alarm conditions.
This program will reduce spike loads to a
minimum by not allowing the compressors to
start at the same time. It will also be able
to reduce peak load by staging each compressor
or system properly. The operator can set a
minimum and maximum set point for each time
zone. This provides a ‘dead band’
where only the fan will operate. The thermostat
will operate outside this ‘dead band’
but only above the maximum set point for cooling
and below the minimum set point for heating.
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