DV Systems HTD AL 18 User Manual

ENGLISH
Cod. 710.0134.20.00 Rev06B – 04.2016 7
3.1.2 CONDENSATE DISCHARGE PARAMETERS PROGRAMMING
Push the SET key for 10 seconds to enter the parameters configuration menu: the display will show
in sequence the set point value, the code of the first modifiable parameter (C8) and its value.
Only if strictly necessary, use the UP and/or DOWN keys to change the displayed parameter value.
Press the SET key to store the previously changed parameter value or to browse the parameters
without changing them.
15 seconds after the last performed operation, the controller will return automatically to the normal
operation mode.
PARAMETER
DESCRIPTION
RANGE
SET VALUE
C8
Delay between condensate
discharges
1 ÷ 999 (min)
1
C9
Time required for condensate
discharge
1 ÷ 999 (sec)
2
NOTE: Changes entered for timing values will be effective only after exiting the programming, while changes
to other variables will be immediately effective.
Please remember that eventual changes to the configuration parameters of the machine could negatively
affect its efficiency. Thus, changes have to be arranged in collaboration with the manufacturer.
WARNING FOR USER:
IT’S FORBIDDEN TO MODIFY THE OTHER CONFIGURATION PARAMETERS OF THE ELECTRONIC
CONTROLLER WITHOUT THE SERVICE CENTER’S AUTHORIZATION AND COLLABORATION.
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.

DV Systems HTD AL 18 Specifications

General

Brand	DV Systems
Model	HTD AL 18
Category	Dehumidifier
Language	English