Pneumatech AD 1250, Instruction Book, Page: 27 / 45

Instruction book
9828 0931 61 27
The controller allows to remotely control a number of alarms. This is managed by means of a free NC
(Normally Closed) contact.
The contact opens in case of an alarm.
Free contact location
Fault messages
Flashing fault message Description Remedy
Dewpoint temperature probe
failure Replace the probe
Refrigerant compressor discharge
temperature probe failure Replace the probe
Pressure dewpoint too high Refer to the fault and remedies
section
Pressure dewpoint too low Refer to the fault and remedies
section