Start-up
22
DRYPOINT® RA 1080-8800
9.3
Start-up and shut down
During short-term shut down (max. two to three days), it is advisable to leave the dryer and the control
panel connected to the supply current circuit. Otherwise, it would be necessary at a restart of the dryer to
wait two hours, until the oil in the compressor has reached the specified operating temperature.
Start-up (see Section
11.1"Control panel")
Make sure that the condenser is clean (air-cooled).
Ensure that the cooling-water flow and the temperature are in accordance with the provisions (water-cooled).
Display DMC24 shows
.
Press the
button for at least two seconds to start the dryer: If the compressor was out of operation for a
sufficient period of time, it will start immediately. If this is not the case, the display shows the countdown of the
seconds until the compressar restarts and the
LED flashes (max. delay five minutes).
Wait for several minutes and then check whether or not the dew point temperature which is indicated on the display
of the DMC24 electronics is correct and whether or not the condensate is discharged at regular intervals.
Switch on the air compressor.
Shut down (see Section
11.1"Control panel")
Ensure that the dew point temperature indicated on the DMC24 is within the permissible range.
Shut down the air compressor.
Switch the dryer off after several minutes by pressing the
button on the DMC24 for at least two seconds. The
display then shows
.
Dryer remote control ON/OFF
See instructions in Section
11.15.7
Only use potential-free contacts that are suitable for low voltage. Ensure the sufficient insulation of
potentially dangerous voltage-carrying components.
CAUTION!
Automatic restart / remote control ON/OFF. The unit may start up without any active influence!
The user will be responsible for the installation of proper protections for possible sudden power
restoration to the dryer.
Note!
A dew point between 0°C and +10°C displayed on the control unit is considered to be correct according
to the possible operating conditions (flow rate, air inlet temperature, ambient temperature etc.).
During the operation, the refrigerating compressor runs continuously. The dryer needs to be switched on during the
entire compressed-air usage time, even if the compressed-air compressor works periodically.
Note!
The dryer
must not be started up more than six times an hour
. Wait at least five minutes prior to
every restart.
The user is responsible for the compliance with these provisions. Irreparable damage can be caused
when starting up the device too often.
Summary of Contents for DRYPOINT RA 1080-8800
Page 24: ...Technical data 24 DRYPOINT RA 1080 8800 10 2 Technical data DRYPOINT RA 1080 8800 3 460 60 ...
Page 42: ...Maintenance troubleshooting spare parts and dismantling 42 DRYPOINT RA 1080 8800 ...
Page 45: ...Appendices DRYPOINT RA 1080 8800 45 13 1 2 Dimensions DRYPOINT RA 2400 4400 ...
Page 46: ...Appendices 46 DRYPOINT RA 1080 8800 13 1 3 Dimensions DRYPOINT RA 5400 6600 ...
Page 47: ...Appendices DRYPOINT RA 1080 8800 47 13 1 4 Dimensions DRYPOINT RA 7200 8800 ...
Page 49: ...Appendices DRYPOINT RA 1080 8800 49 13 2 2 Exploded diagram DRYPOINT RA 1080 2200 AC ...
Page 50: ...Appendices 50 DRYPOINT RA 1080 8800 13 2 3 Exploded diagram DRYPOINT RA 2400 4400 AC ...
Page 51: ...Appendices DRYPOINT RA 1080 8800 51 13 2 4 Exploded diagram DRYPOINT RA 5400 6600 AC ...
Page 52: ...Appendices 52 DRYPOINT RA 1080 8800 13 2 5 Exploded diagram DRYPOINT RA 7200 8800 AC ...
Page 53: ...Appendices DRYPOINT RA 1080 8800 53 13 2 6 Exploded diagram DRYPOINT RA 1080 2200 WC ...
Page 54: ...Appendices 54 DRYPOINT RA 1080 8800 13 2 7 Exploded diagram DRYPOINT RA 2400 4400 WC ...
Page 55: ...Appendices DRYPOINT RA 1080 8800 55 13 2 8 Exploded diagram DRYPOINT RA 5400 6600 WC ...
Page 56: ...Appendices 56 DRYPOINT RA 1080 8800 13 2 9 Exploded diagram DRYPOINT RA 7200 8800 WC ...
Page 71: ...Appendices DRYPOINT RA 1080 8800 71 ...
Page 72: ...Appendices 72 DRYPOINT RA 1080 8800 ...
Page 73: ...Declaration of conformity CE DRYPOINT RA 1080 8800 73 14 Declaration of conformity CE ...
Page 74: ...Declaration of conformity CE 74 DRYPOINT RA 1080 8800 ...