Dryspell Series Instruction Manual
LEDS not Glowing
A – Check the power supply connection and tension
Tower Status LED not Changing
A – Change the controller
LEDS Status Change but Tower not Switching
A – Check coil connection at DIN and terminal connector in the controller
B – Check the solenoid valve
No Purging
A – Check the solenoid valve
B – Check the exhaust valve
C – Clean the silencer (muffler)
Continuous Purging at Tower 1
A – Shuttle not closing
B – Check pilot air for exhaust valve
C – Check exhaust valve piston stuck
High Purge Loss
A – Check outlet shuttle closing
B – Check for silencer choke
High Pressure Drop across Dryer
A – Prefilter may be clogged. Check and replace filter elements.
B – Check whether the dryer is being overflowed.
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