360094-1/M
13
Operation
Temperature controller display.
3
Press and hold the
*
button.
►
The setpoint value is displayed.
4
Press the
UP
or
DOWN
buttons to change the setpoint value.
►
The setpoint value is adjusted up or down in increments of 0.1 °C.
5
Release all buttons to exit the setpoint value adjustment. New setting is saved.
9 .2
View or Change Temperature Alarm Setpoints
NOTE
►
Changing parameter values affects plasma thawer operation. Do not change values
unless instructed in product documentation or by Helmer Technical Service.
►
By default, the low temperature alarm is not enabled. If the Low Temperature alarm
is enabled, follow regulations for your organization to determine the appropriate
temperature setting.
►
Ensure the Low Temperature alarm setting is no higher than 30.0 ºC.
The monitoring and control system has alarms which activate if the temperature is too high or too low (if
the Low Temperature alarm is enabled). The setpoints for these alarms may be viewed and/or changed
using the temperature controller.
Temperature controller display.
The High Temperature alarm setpoint (AL.hi) specifies the temperature at which the High Temperature
alarm should activate. If the temperature detected by the temperature control sensor is greater than or
equal to this value, the alarm activates.
The Low Temperature alarm setpoint (AL.Lo) specifies the temperature at which the Low Temperature
alarm should activate. If the temperature detected by the temperature control sensor is less than or equal
to this value, the alarm activates.
View or change parameter values:
NOTE
►
Default high temperature alarm setpoint is 37.6 °C.
►
Low temperature alarm setpoint is disabled by default (setpoint is 0.0 °C).
►
When setting alarm setpoints, maintain at least a 1.0 °C difference above or below
the plasma thawer setpoint.
►
When there is no interaction for 60 seconds, the temperature controller exits program
mode.
