On-Board® W Module Programming and Operation ... - PTB Sales

On-Board W Module Programming and Operation
CTI-CRYOGENICS
HELIX TECHNOLOGY CORPORATION
Table C-1: RS-232 REGEN Responses and Descriptions (Continued)
REGEN Response
V
REGENERATION ABORTED
Description
Command e displays the reasons for regeneration abort. The
messages are as follows:
@ - No error
A,B - WARM-UP TIMEOUT - Did not reach warm-up temperature
within 150 minutes.
C - COOLDOWN TIMEOUT - Did not cool down within 4 hours.
E - ROR CYCLE LIMIT WAS REACHED - The pump did
not pass the rate-of-rise test within the programmed cycle limit.
F - MANUAL ABORT - Someone manually gave the
command to stop regeneration.
G - ROUGH VALVE TIMEOUT - Rough valve was opened
for more than 1 hour without closing.
W,p
DELAY RESTART
This countdown timer delays starting the pump for cooldown mode
after it has been warmed up, roughed out, and passed the ROR test.
This is a user programmed value. If the pump has no valves, the delay
timer begins when the pump reaches 310K.
To get the timer value in minutes, use the command k. Display the
time in hours.
X
POWER FAILURE
There was a power failure during the regeneration cycle and the pump
will make a decision to cooldown or regenerate. This display should
last for no longer than one second.
Y
POWER FAILURE COOLDOWN
There was a power failure during regeneration but the pump is continuing
to cool down. Refer to Appendix D - Power Failure
Messages.
P/N 8040365 C-5