User manual

11
ATC32U02 Communicating, Programmable Thermostat - User Manual
Rev.: 24 Feb., 2014
5.6.4.4 PROGRAMMED DEMAND REDUCTION
Programmed Demand Reduction is a feature
designed to reduce your electric load during
preselected time periods in which peak utility rates
are high. You can program your thermostat to
reduce the electric load by limiting operation or
capacity during the high utility rate time period that
you specify for each day of the week.
While the Programmed Demand Reduction mode
is active, the thermostat outputs will be limited
by the Programmed Demand Reduction option
selected below.
NOTE: The thermostat must be confi gured for
programmable mode by installer to access the
Programmed Demand Reduction settings.
5.6.4.4.1 PROGRAMMED DEMAND
REDUCTION MODE
Through Programmed Demand Reduction
Mode, you can set the unit’s limited operation
during the Programmed Demand Reduction
schedule.
Adjust the Programmed Demand Reduction
Mode settings using the up/down arrow buttons.
Press the center button to save changes.
Adjust the Events Per Day setting using the up/
down arrow buttons. Press the center button to
save changes.
• Events Per Day (default 4 events): options:
4-Residential, 2-Residential, 2-Business
DEMAND REDUCTION
OPTION FOR
PROGRAM OPERATION
SAVE
NO AUXILIARY HEAT
NO 2ND STAGE COMP
PREVIOUS
SELECT OPTION
NO DEMAND REDUCTION
• No 2nd Stage Compressor: During the
scheduled Programmed Demand Reduction
time (section 5.6.5.5.4), the compressor is
limited to only part load (1st stage) operation
and auxiliary heat is turned off, regardless of
system demand.
NOTE 1: The thermostat must be confi gured for
auxiliary heat by installer to access the Demand
Reduction NO AUXILIARY HEAT option.
NOTE 2: The thermostat must be confi gured
for Multistage by installer to access the Demand
Reduction NO 2nd STAGE COMP option.
5.6.4.4.2 Climadry™ - PROGRAMMED
DEMAND REDUCTION
This option allows for the customization
of Climadry™ (Dehumidifi cation, optional)
operation during the Programmed Demand
Reduction schedule.
PROGRAMMED DEMAND
REDUCTION OPERATION
FOR CLIMADRY
SAVE
ALLOW CLIMADRY
PREVIOUS
SELECT OPTION
WHEN DEMAND REDUCTION
IS ACTIVE
SUSPEND CLIMADRY
• No Demand Reduction (default): During
the scheduled Programmed Demand
Reduction time (section 5.6.5.5.4), the
system operates normally based on the
setpoints.
• No Auxiliary Heat: During the scheduled
Programmed Demand Reduction time
(section 5.6.5.5.4), auxiliary heat will not
be activated, regardless of the heating
demand.
Adjust the Programmed Demand Reduction
Climadry™ settings using the up/down arrow
buttons. Press the center button to save
changes.
• Suspend Climadry™ (default): During the
scheduled Programmed Demand Reduction
time (section 5.6.5.5.4), Climadry™ is
turned off, regardless of the dehumidifi cation
demand.
• Allow Climadry: During the scheduled
Programmed Demand Reduction time
(section 5.6.5.5.4), Climadry™ will operate
normally.
NOTE: The thermostat must be confi gured
for humidity control by installer and the DXM2
must be confi gured for Climadry™ operation to
access Demand Reduction Climadry™ settings.