24
cycling refrigerated air dryer
R
1
Shutdown and isolate from network
1. Open the by-pass valve.
2. Close the upstream valve.
3. Close the downstream valve.
4. Press the up arrow’s button for stop the dryer.
5. Depressurize the dryer by pressing the drain manual override until internal pressure is zero.
Various risks (flying objects, explosion, noise, electrocution...): Always turn off all circuits before
working on the dryer. Follow the procedure below:
!
Access inside the dryer
•
Lock the power supply cut-out switches OPEN.
•
Lock the upstream and downstream valves CLOSED and the by-pass valve OPEN.
•
Depressurize the dryer by pressing the drain manual override until internal pressure is zero.
After carrying out the three procedures above, proceed as specified below for your dryer model.
NXC 0020 to NXC 0045
•
Unscrew and withdraw the lower screws of the front panel and slide it upwards to release the lock tabs.
Take off the front panel.
NXC 0065 to NXC 2000
•
Unscrew and withdraw the back screws of the upper panel and slide it backwards to release the lock
tabs. Take off the upper panel.
•
Otherwise, unscrew and withdraw the lower screws of the front panel and slide it upwards to release the
lock tabs. Take off the front panel.
You can now work inside the dryer risk-free.
Various risks (electrocution, explosion)
!
Summary of Contents for NXC 0020
Page 1: ...NXC series cycling refrigerated air dryer user guide...
Page 61: ...notes...
Page 62: ...notes...
