1100_4_5.pdf, 4programming user settings, Additional operation features – Braeburn 1100 User Manual

Page 3: Programming user settings

PROGRAMMING

USER SETTINGS

4.1

Default Thermostat Settings

4.2

Setting Temperature Differential

Setting First Stage Differential

NOTE:

The first and second stage differential settings are the same for both the

heating and cooling systems.

NOTE:

If you do not desire to change the second stage differential "SET D2" setting,

you can wait 5 seconds and the thermostat will automatically return to the normal

operating mode. Otherwise, you can press the and buttons at the same time twice

to skip the second stage differential setting.

The default settings for the first and second stage differentials are compatible with most

systems and applications. This is normally set at time of installation and usually does not require

any modification under normal operating conditions. If you feel that the first or second stage of

your system is turning on too often, simply follow the instructions below.

Function

Status After Reset

Operation Mode

Normal Operating Mode

Room Temperature

70˚ F (21.0˚ C), to be renewed within

5 seconds

Setpoint Temperature

According to system switch:

62˚ F (17.0˚ C) for Heat and Off

85˚ F (29.0˚ C) for Cool

Temperature Scale

˚F or ˚C dependent on switch setting

First Stage Differential

0.5˚ F (0.25˚ C)

Second Stage Differential

2˚ F (1.0˚ C)

Short Cycle Protection Timer Reset

Output Relays

Off

2. Press the or buttons to set the first stage

differential to your desired setting of .5˚, 1˚, or 2˚ F (.25˚––displayed as .2˚, .5˚, or 1˚ C).

The default setting is 0.5˚ F (0.25˚ C). The room temperature must change 0.5˚ F (0.25˚ C) from the

setpoint temperature before the thermostat will initiate the system in heating or cooling.

1. In normal operating mode, press and hold the

and buttons at the same time for 4 seconds.

LCD display will show "

SET D1 x˚", where "x"

equals the ˚F / ˚C differential setting. This is the

current first stage differential setting.

Setting Second Stage Differential

4. Press the or buttons to set the second stage differential to your desired setting of 2˚, 3˚,

4˚, 5˚, or 6˚ F (1.0˚, 1.5˚, 2.0˚, 2.5˚, or 3.0˚ C).

4.2.1

4.2.2

The default setting is 2˚ F (1.0˚ C). This means that the

room temperature must change 2˚ F (1.0˚ C) in addition to

the first stage differential setting before the thermostat will

initiate the second stage of the system in heating.
3. Press the and buttons at the same time again

and the LCD display will show "

SET D2 x˚", where "x"

equals the ˚F / ˚C differential setting. This is the current

second stage differential setting.

5.2

Changing Set Temperature

NOTE:

The installer can reset the thermostat and bypass the compressor protection

features by pressing the RESET button. This will erase all user program settings and

should only be used during installation for testing purposes or to reset a thermostat to

regain normal operation. This will return all thermostat settings to their default values.

The user will have to re-program all of the erased settings.

1. Press and hold or button for 3 seconds. The

entire display will flash once and the

SET indicator

will be flashing. Release the or button and

press the or button again as desired to adjust

the set temperature.

Compressor Protection

This thermostat includes an automatic compressor protection feature to avoid potential

damage to the system from short cycling. This thermostat automatically provides a 5-minute

delay after turning off the cooling output to protect the compressor

2. The display will return to normal operating mode

after 5 seconds, or you can press the and

buttons at the same time to return to normal

operation mode.

3. The SET indicator will turn off indicating that the

current temperature shown in the display is the

room temperature.

5.1

Review Set Temperature

1. Press and hold the or buttons. The current

setpoint temperature will be displayed in the place

of the current room temperature, and the indicator

SET will be displayed.

2. The display will return to normal operating mode

when the or button is released. Continuing

to hold the or button for 3 seconds or longer

will allow the user to change the current setpoint

temperature (See Changing Set Temperature).

ADDITIONAL

OPERATION FEATURES

PROGRAMMING

USER SETTINGS

cont.

NOTE:

To erase all user program settings, gently press RESET button using a paper

clip or a small pencil tip. This will return all thermostat settings to their default values.

Remember, this will erase all user program settings entered by the user.

NOTE:

Once you have finished setting the differentials, you can wait 5 seconds and

the thermostat will return to the normal operating mode, or you can press both and

buttons at the same time to return to the normal mode.

5.3