Battery Replacement; Temperature Settings - Horstmann CentaurStat 7 User Operating Instructions Manual

Reducing the Number of Time and
To reduce the number of temperature settings available in a day from six to four, proceed
as follows:
Set the 3 and 4 period temperatures to the same temperature as set on period 2.
Periods 1 and 2 will now operate as normal.
For two settings per day, set the temperature on periods 2, 3, 4 and 5 to the same
temperature as set on period 1.
For one setting per day use the Target Temperature Lock procedure located on page 3
of this user guide.
Your CentaurStat is battery operated. The batteries
supplied with the unit should last for approximately
two years.
When the batteries are nearing the end of their life
a BATTERY LOW symbol will flash on the display (see
diagram opposite).
Isolate any external electricity supply to your CentaurStat
Press the RELEASE BUTTON on the right hand side of the unit and swing the front cover
away from the mounting plate by gently pulling on the right.
Remove the old batteries (with the batteries removed your CentaurStat will retain its
programme for approximately five minutes) and replace them with three new AA size
alkaline batteries, ensure they are fitted correctly as shown on the label positioned
between the battery terminals (see diagram).
Once batteries have been fitted, offer the left hand side of the unit up to the mounting
plate ensuring that the two guide lugs are fitted into the corresponding slots in the side of
the mounting plate.
Now swing the right hand side of the CentaurStat up against the mounting plate until the
release button clicks into place. After a few seconds the display will automatically return to
your CentaurStat.
PLEASE NOTE:
If the battery fitting time has exceeded five minutes some time and temperature
adjustment may be necessary, please refer to the relevant sections located on page 4 and
5 of this user guide.
6

Temperature Settings

Battery Replacement

before replacing the batteries