GENERAL INSTRUCTION GUIDE
EUROTHERM 3216 & 3216i CONTROLLERS
INDUSTRIAL OVENS
•
TO ADJUST THE ALARM HYSTERESIS VALUE:
Hysteresis
is the difference between the point at which the alarm switches
ON
and the point at which
it switches
OFF
. It is used to prevent relay chatter.
Press the
SCROLL
until
A1.HYS
is shown in the lower display the current hysteresis value is shown in
the upper display.
To adjust the hysteresis value, use the
UP
or
DOWN
button; the minimum value is 1
