Sullair SRL-250 - Dewpoint Sensor Error (Warning); Evaparator Temperature Sensor Error (Warning)

SRL Service Manual
Revision 00
July 2007
Page 47 of 56
10.2.10 D
ewpoint Sensor Error (Warning)
What it means: Temperature sensor B1 (dewpoint temperature) is short circuited, open, or a
signal outside it’s range (-10
o
C to +90°C).
What it does: Cuts power to the alarm contacts. Turns on Warning Light & alternates between
“dSE” and the dewpoint reading on the digital display.
To Reset: Find the cause of the alarm and fix the problem.
Press ALARM RESET to clear alarm. . Power restored to alarm relay, Warning
Light goes off.
Notes: Alarm can only be cleared if sensor reading is within limits.
10.2.11 Evaparator Temperature Sensor Error (Warning)
What it means: Temperature sensor B2 (evaporation temperature) is short circuited, open, or a
signal outside it’s range (-10
o
C to +90°C).
What it does: If dryer was in Cycling Operating Mode, it is automatically switched to
Continuous Mode. Cuts power to the alarm contacts. Turns on Warning Light &
alternates between “rSE” and the dewpoint reading on the digital display.
To Reset: Find the cause of the alarm and fix the problem.
Press ALARM RESET to clear alarm. . Power restored to alarm relay, Warning
Light goes off.
Notes: Alarm can only be cleared if sensor reading is within limits.