Alarms And Warnings - Parker Hiross Polestar HP Smart PSH120 Manual De Uso

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5.3 Parameters
Accessing parameters
z é
Press and at the same time : the keypad now operates in
Parameters MENU mode and the parameters can be scrolled with
é
and .
List of parameters
A1 Sets the unit of measure for dew point in °C or °F.
A2/A3 Total hours of dryer operation
(display only).
A4/A5 Like A2/A3 but for hours of refrigeration compressor opera-
tion.
A6 Sets Hd Warning intervention temperature (see par. 5.4 in
List of alarm/warnings).
A7 Inhibits remote OFF command.
b1 Sets the dryer address for serial communications.
b2 Sets the serial communication speed.
b8 Compressor discharge (delivery) temperature.
C29 Must be set to "0".
C36 Operating logic of the alarm/machine status relay.
0 = relay energised when dryer is running, de-energised if
in warning/alarm status.
1 = relay de-energised when dryer is running, energised if
in warning/alarm status.ù
2 = relay de-energised when dryer is not running,
energised when running.
d1 Sets the seconds of condensate drain opening (if set in
TIMED mode).
d2 Like d1, but for seconds closed.
Changing parameters
After displaying the parameter, press
x
z
, then press to confi rm.
y
Press to return to STANDARD mode.

5.4 Alarms and Warnings

Alarms cause the dryer to switch off.
Warnings only cause a signal.
= A3x1000+A2 In the case of Alarm or Dew Point Sensor Warning (dSE),
the alarm code. In the case of a Warning,
the fault code and the dew point and WARNING LED comes on.
If an alarm occurs:
a) Identify and eliminate the cause;
z
b) press to reset the alarm;
x
c) press to restart the dryer.
If a warning without automatic reset occurs:
a) identify and eliminate the cause
z
b) press to reset the warning.
List of alarms/warnings
HP High Pressure Alarm
CP Phases monitor Alarm
Ld Low Dew Point Alarm
Ht High Compressor Discharge Temperature Alarm = T> 120°C.
Dew Point Sensor Warning
dSE
The measured temperature must return within its normal range.
High Dew Point Warning
Hd
Automatic reset when the dew point = A6 - 4°F (2°C).
HSE Discharge temperature sensor Warning
Scheduled Maintenance Warning
Sr
See par. 5.2 and 6.3
PSH120-1200
x z é
, change with and
[
[ displays
alternatively displays
,
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