ENGLISH
Cod. 710.0150.01.00 Rev.03 – 09.2019
18 - 73
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)
CAUSE
OUTPUTS
ACTIONS
HtA
High Dew – point value
(delayed alarm)
Alarm output ON
Refrig. Compressor output OFF
Fan output ON
Discharge cycle standard
Resettable by switching off the
control board when dew-point
returns to preset range.
If it persists call our Service
Centre.
Ht2
Very high Dew – point value
(immediate alarm)
LtA
Low Dew – point value
Alarm output ON
Refrig. Compressor output OFF
Fan output OFF
Discharge cycle standard
Automatic reset when dew-
point returns to preset range.
If it persists call our Service
Centre.
PF1
Interruption or short circuit on
the PTC probe input line
Alarm output ON
Refrig. Compressor output OFF
Fan output OFF
Discharge cycle standard
Resettable by switching off the
control board and replacing the
faulty probe.
Call our Service Centre.
ESA
Energy saving mode activated
Alarm output OFF
Refrig. Compressor output OFF
Fan output OFF
Discharge cycle standard
No action necessary.
Automatic Reset
ES2
ASt
Series of alarms very close to
each other
Alarm output ON
Refrig. Compressor output OFF
Fan output ON
Discharge cycle standard
Call our Service Centre.
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:
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).
Alarm Output relays electric
features:
Max. 250VAC / 3A – AC 15 (Amp. Inductive)
PIC.3
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.
Summary of Contents for ED HP108
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