Operator Terminal Messages - PSB NG-SR-21-4-DDP Instruction Manual

Single vessel ngv fuel gas dryers
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V.

OPERATOR TERMINAL MESSAGES

The following messages will be displayed under circumstances. Three types of
messages are used. 1) alarm messages, 2) troubleshooting messages, and 3)
notification messages.
Message
NG-SR IOM
Purpose
Remind operator or owner
to register dryer. 4-digit
code will be given at that
time.
Notification that correct
regen code has been
entered.
Notification to operator to
enter regeneration code
as first step in
regeneration start
process.
Notification to operator
that Dryer Power switch is
in OFF position.
Remind operator to turn
off Dryer Power switch
and drain condensate.
Prompt operator to lower
pressure so that heater
outlet temperature will
rise.
Visibility Trigger
First Power-up
Correct regen code
Dryer Power switch ON
and F1 button pressed.
Dryer Power switch
OFF and F1 button
pressed.
Regeneration cycle
completed.
Heater outlet temp
reached setpoint but
has fallen below 370°F.
23
Clear condition
After code has been
entered.
5 second time delay
After Code has
been entered, or 5
seconds of
inactivity.
5 second time
delay.
"Return" button
pressed.
"Return" button
pressed.
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