Installation I 3-13
3
Installation
Alarm Points
To select the desired alarm points for your system (low alarm and high alarm), follow this
procedure:
1 Stop the Thermolator or ensure that you are on the home screen by pressing the
STOP button.
2 Enter the user configuration menu by holding the “Function”
button for 5
seconds.
If the passcode is at its default “0”, simply push “Select” .
If the passcode has been changed to something else, use the “Up” and
“Down” buttons to scroll to the correct passcode, and then push “Select” .
3 Repeatedly push “Select” to scroll through available user parameters until
the desired parameter is shown in the upper display.
In the lower display, use the “Up” or “Down” buttons to select the
desired setting. See the following table for a list of relevant parameters.
Display Description Default Permissible Range
The deviation alarms below can be used to create a permissible operating temperature window around the setpoint. Actual process temperature
outside of this window for a certain amount of time will create a deviation alarm.
Low deviation alarm limit
to (degrees) below setpoint
h
High deviation alarm limit
to (degrees) above setpoint
Deviation delays below modify the deviation alarms above. You can select how long you want the system to tolerate a temperature excursion
outside of the deviation window before alarming.
Machine startup “ignore deviation” delay
to (minutes)
Alarm delay for low deviation
to minutes ( to minutes on program versions prior to version 1.33)
h
Alarm delay for high deviation
to minutes ( to minutes on program versions prior to version 1.33)
S
Alarm deviation alarm after start
to minutes on program versions 1.33 and later only)
O
Alarm output
S
Disabled ( S )or Enabled ( EN) on program version 1.33 and later only
These parameters function as absolute temperature alarms. Any excursion beyond these limits will create an immediate alarm. Do not set these
within your normal warm-up or operating ranges or you will experience nuisance alarms.
PbE
Low pressure bypass enabled
S
Disabled ( S )or Enabled ( EN).
PE
Panel temperature alarm
EN
Disabled ( S )or Enabled ( EN)
SU
User low safety limit alarm
22
Between factory low and high limits.
hSU
User high safety limit alarm
2
Between factory low and high limits.
4 Push “Select” to save the changed parameters. Push “STOP” to exit.
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