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Installation, Operation & Application Manual
5.5 Locking & unlocking thermostat
MENU
LOCK
Press
, then
, then
Use
&
to select digit.
Use
&
to set number.
Press
to lock or unlock.
5.6 Changing the lock code
To change the lock code, do the following:
1.
Press
, then press
2.
Enter the current lock codes. To fi nd the current lock codes, follow the
instructions under "Confi guration and Thermostat Lock".
3.
Press
to enter new lock codes.
4.
Enter new lock codes.
5.
Press
. The Lock Codes have been updated.
Upon subsequent power ups, new lock codes will display.
5.7 Confi guration mode
The confi guration mode is used to set the thermostat to match your heating/cooling
system. The thermostat functions with heat pump, air conditioning, gas, oil, or
electric heat systems. To confi gure the thermostat, perform the following steps:
1.
Press
, then press
2.
Press
to advance from one screen to the next.
Pressing
will return you to the previous screen.
3.
Press the
or
to change settings within each screen. Changes are
saved automatically.
4.
To exit confi guration mode, press
with no icons touched.
Bosch Thermotechnology Corp. | 09.2016
, then
until Lock menu displays.
repeatedly until
is selected.
. Auto exit occurs after two minutes
Bosch 2H/2C/Hum Touch-Technology Thermostat | 9
5.8 Confi guration mode settings
The setup screens for Confi guration Mode are as follows:
Temperature Scale (F or C)
—
Choose Fahrenheit or Celsius.
—
Press the
or
to select.
—
Press
to advance to the next screen.
CONFIG
Figure 5
1st Stage Temperature Differential (1°F to 5°F) (0.5°C to 2.5°C)
—
Set the number of degrees between your "setpoint" temperature and
your "turn on" temperature.
—
Press the
or
to set differential value.
—
Press
to advance to the next screen.
CONFIG
Figure 6
2nd Stage Temperature Differential (1°F to 5°F) (0.5°C to 2.5°C)
—
Set the number of degrees between when stage 1 turns on and when
stage 2 turns on.
—
Press the
or
to set differential value.
—
Press
to advance to the next screen.
CONFIG
Figure 7
Data subject to change
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