Anomaly Warning; Remote Signalling Alarm - DV Systems ASD10 Manuel De Uso Y Mantenimiento

3.1.3 ANOMALY WARNING

The controller is capable to recognize certain types of anomalies to the drying circuit. In such cases, an alarm
message will blink on the display, alternated to the current dew – point value.
MESSAGE
(BLINKING)
High Dew – point value
HtA
Very high Dew – point value
Ht2
LtA Low Dew – point value
Interruption or short circuit on
PF1
the PTC probe input line
ESA
Energy saving mode activated
ES2
Series of alarms very close to
ASt
Note: PF1 has priority on all other alarm messages.
3.1.4 REMOTE SIGNALING ALARM
The dryer control board is equipped with a digital output for the remote signalling alarm. This
digital output is controlled by a relays configured as normally open: when an alarm is
detected, this relays closes a circuit.
Proceed as follows to activate a remote alarm output:
Alarm Output relays electric features:
250VAC / 3A – AC 15 (Amp. Inductive)
The activation of the above function is on User's discretion. The User will purchase all necessary
installation material by himself. Any operation which needs access to the dryer must be carried out
by qualified personnel.
Cod. 710.0138.20.00 Rev1A – 10.2010
CAUSE
(delayed alarm)
(immediate alarm)
each other
1. The User must provide a signaller in compliance with output relays electrical features
(solenoid coil, light bulb, acoustic signaller, ...).
2. Disconnect the dryer from electrical power supply, remove cover and left side panel.
3. Connect the signaller to the terminal blocks (See PIC.3).
OUTPUTS
Alarm output ON
Refrig. Compressor output OFF
Fan output ON
Discharge cycle standard
Alarm output ON
Refrig. Compressor output OFF
Fan output OFF
Discharge cycle standard
Alarm output ON
Refrig. Compressor output OFF
Fan output OFF
Discharge cycle standard
Alarm output OFF
Refrig. Compressor output OFF
Fan output OFF
Discharge cycle standard
Alarm output ON
Refrig. Compressor output OFF
Fan output ON
Discharge cycle standard
ACTIONS
Resettable by switching off the
control board when dew-point
returns to preset range.
If it persists call our Service
Centre.
Automatic reset when dew-
point returns to preset range.
If it persists call our Service
Centre.
Resettable by switching off the
control board and replacing the
faulty probe.
Call our Service Centre.
No action necessary.
Automatic Reset
Call our Service Centre.
PIC.3
ENGLISH
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