Technical description
24
DRYPOINT® RA HT 20-350 NA UL
11.15 DMC 14 electronics (control unit compressed-air dryer)
Led - Temperature in °C
Led - Temperature in °F
Led
– Drain ON
Led
– Alarm/Service
Button
– Setup menu access
Button
– Decrease
Button
– Increase / Drain test
The DMC14 controls the alarms and the settings of the dryer operations and the timed drainer.
11.15.1 How to switch on the dryer
Power the dryer and switch it on using the ON-OFF switch (pos. 1 paragraph 7.1).
During normal operation the display shows the DewPoint temperature.
The condensate drain test is always active using the button
.
11.15.2 How to switch off the dryer
Switch it off using the ON-OFF switch (pos. 1 paragraph 7.1).
11.15.3 How to display the operating parameters
During normal operation, the display shows the DewPoint temperature (in °C or °F).
Press and hold
button to display
parameter (alarm tripping temperature for high dewpoint).
NOTE :
The temperatures are displayed in °C or °F (led
or
is lighted).
11.15.4 How a service warning / alarm is displayed
A service warning / alarm is an unusual event that must recall the attention of the operators/maintenance technicians. It
does not stop the dryer.
When a service warning / alarm is active, the
led is lighted or flashing.
Service warnings / alarms are automatically reset as soon as the problem is solved.
NOTE: the operator/maintenance technician must inspect the dryer and verify/solve the problem that generated
the service warning.
Service Warning / Alarm
Description
l
on display
PF - Probe Failure : failure temperature probe
fl high temperature on display
High DewPoint: DewPoint too high, higher than the
value
set (delay
). Alarm disappears when temperature drop
0.5°C / 1°F below the alarm set point
fl low temperature on display
Low DewPoint : DewPoint too low, lower than -2.0°C / 28°F
(delay 30 seconds). Alarm disappears when temperature
becomes higher than -0.5°C / 31°F.
Set
PQS
005
0
DISPLAY
Set
Set
Summary of Contents for DRYPOINT RA HT 100-P NA UL
Page 19: ...DRYPOINT RA HT 20 350 NA UL 19 10 2 Technical data DRYPOINT RA HT 150 350 NA E 1 230 60 UL ...
Page 34: ...Appendices 34 DRYPOINT RA HT 20 350 NA UL 13 1 2 Dryers Dimensions DRYPOINT RA HT 75 NA UL ...
Page 35: ...Appendices DRYPOINT RA HT 20 350 NA UL 35 13 1 3 Dryer dimensions DRYPOINT RA HT 100 NA UL ...
Page 36: ...Appendices 36 DRYPOINT RA HT 20 350 NA UL 13 1 4 Dryer dimensions DRYPOINT RA HT 150 NA UL ...
Page 46: ...Appendices 46 DRYPOINT RA HT 20 350 NA UL 13 3 2 Electric diagram DRYPOINT RA HT 20 50 NA UL ...
Page 47: ...Appendices DRYPOINT RA HT 20 350 NA UL 47 13 3 3 Electric diagram DRYPOINT RA HT 75 100 NA UL ...
Page 48: ...Appendices 48 DRYPOINT RA HT 20 350 NA UL 13 3 4 Electric diagram DRYPOINT RA HT 150 NA UL ...
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