Bryant PSPHA732 Thermostat User Manual


 
11
3 to 6 times per hour. A smaller swing number
increases the number of cycles, so room
temperature is more constant. A larger swing
number decreases the number of cycles, saving
energy in most cases.
7.6.1 SWING 1 – 1st STAGE
This setting controls when the first stage of
heating or cooling turns on and off.
• In HEAT, Swing 1 sets the temperature variation
the system allows below the set temperature
before switching the first stage heat source on,
or above the set temperature before switching
the first stage heat source off.
• In COOL, Swing 1 sets the temperature
variation the system allows above the set
temperature before switching first stage of
cooling on, or below the set temperature before
switching the first stage of cooling off. To
change this value:
• Rotate the
SPEED DIAL
®
to
ENERGY USAGE
.
• Press
NEXT
and
HOLD
simultaneously. The
Temperature section of the display shows
SET
TEMP SWING
and
1
denoting that you are
setting
SWING 1
. The Time section flashes the
current setting.
• Select one of the 9 values from 025 to 225 with
the
UP/DOWN
buttons.
• Return the
SPEED DIAL
®
to
RUN
.
7.6.2 SWING 2 – 2nd Stage
• This setting controls when the second stage of
heating or cooling turns on and off. It controls
the temperature variation the system allows
above and below Swing 1’s limit before calling
for a second stage. Once a second stage is
activated, it will remain on until the set
temperature has been reached. (Note: The
Swing setting for the 3rd Stage of Emergency
Heat is not adjustable, it will always equal that of
Swing 2).
To change this value:
• Rotate the
SPEED DIAL
®
to
ENERGY USAGE
.
• Press
NEXT
and
COPY
simultaneously. The
Temperature section of the display shows
SET
TEMP SWING
and
2
denoting that you are
setting
SWING 2
. The Time section flashes the
current setting.
• Select one of the 9 values from 025 to 225 with
the
UP/DOWN
buttons.
• Return the
SPEED DIAL
®
to
RUN
.
7.7 DEAD BAND
• When using Auto-Changeover, dead band
provides a disallowed temperature range between
the maximum heat set temperature and
minimum cool set temperature. Dead Band may
be set from 1 to 6 degrees. For example, with
auto-changeover active, dead band set to 3˚F and
heat set to 70˚F, the minimum allowed cool set
temperature will be 73˚F. If the cool set
temperature is lowered, then the heat set
temperature will be lowered by the same amount
maintaining the 3˚F Dead band.
To change this setting:
• Set
SPEED DIAL
®
to
RUN
.
• Set Temperature MODE to
AUTO
.
• Press
NEXT
and
COPY
simultaneously to 2
seconds. The display shows
SET DEAD BAND
,
while the Time/Temperature section flashes the
current setting.
• Use
UP/DOWN
keys to adjust the DEAD BAND
in 1-degree increments.
• Press and release
NEXT
to return to
RUN
. Or,
after 30 seconds the unit will automatically
reverts to
RUN
mode.
8. SET UP OPTIONS
• See drawing on page 16. There are five
jumpers on the circuit board. Each controls a
setting depending on its position. Jumpers are
located on the rear of the thermostat’s circuit