Thermcraft XST-6-0-36-3V - Manual (Page 154)

Load Current Monitoring and Diagnostics Installation and Operation Handbook
D-6 2408 and 2404 Controller
TO SET THE ALARM TRIP LEVELS
Do This This Is The Display You Should See Additional Notes
From the HOME
display
press until the
AL LiSt is
displayed
Press button
until the desired
alarm number is
displayed
Press or to
adjust the alarm trip
level
To select the Alarm
List header
To select the
diagnostic alarm
parameter found
under the Alarm List
header
The alarm trip level
is set to 123
SHORT CIRCUIT SSR ALARM AND HEATER FAIL ALARM
These alarms exist as Diagnostic Alarms in the controller. To make the alarm active it is
only necessary to turn on the diagnostic alarm feature in the Alarm List in the Operator Level
Do This This Is The Display You Should See Reason
From the HOME
display press
button until the AL
LiSt is displayed
Press
until
DiAG is displayed
Press
or
to select YES
This opens the list
which contains the
diAG mnemonic
This activates the
diAG mnemonic to
allow Diagnostic
Alarms to be
displayed in the
lower readout of the
HOME display
RELAY OUTPUTS
The fixed relay output connected to terminals AA to AC in a 1/8 or 1/4 DIN controller is
normally used for alarm purposes. In addition, any plug in module can be used for alarms
provided they are not already being used for another purpose , such as control. Any one or
more alarms can be attached to an output, which will operate when an alarm occurs. Contacts
are rated at 2A 264Vac for operating external beacons or audible devices.
AL
LiSt
DiAG
YES
AL
LiSt
1---
123
1 2 3 or 4
indicates the alarm
number;
--- indicates the
alarm type:-
e.g.
LCr or HCr