Troubleshooting Procedures
3.4 Alarm Parameters
PS2 Troubleshooting Guide
Service Manual, 03/2017, A5E36661550-AA
17
If the unit is always going in to alarm, verify configuration settings.
● Parameter "AFCT" (Default is OFF)
– From AUT or MAN mode, press
button for 5 seconds. Now observe the number in
the lower left hand corner.
– Continue to press the
button until Parameter "AFCT" is reached.
– This parameter should be set to "OFF".
Use
and/or to change option.
● Parameters "
TIM" & " LIM"
ers should never be set to zero.
– Continue to press the
button until Parameter " TIM" is reached.
If unit does not display "Auto", then use the
button to go downward until "Auto" is
reached.
Repeat same steps with Parameter "
LIM"
● Parameter "XDIAG"
– Continue to press the
button until "XDIAG" is reached.
– This parameter should be set to "OFF".
Use
and/or to change option.
– To return to Automatic mode, press and hold the
button for 5 seconds.
– The unit will now be in Manual mode.
– Press the
button one time to return to Automatic mode.