Nordson CoolWave 2 - Shutdown Procedures

Operation
4-9
Part 1089210A04
E 2010 Nordson Corporation
Shutdown
The lamp will turn off if any of the following conditions occur:
Normal Shutdown
S SYSTEM OFF push button on UV operator station is pressed
S REMOTE OFF command: Remote I/O, DeviceNet
S The main power switch is turned to OFF. − Not recommended
Fault Shutdown
S Cooling air for the lamphead ceases or reaches an insufficient level
S Any of the safety interlocks wired into the UV equipment are interrupted.
These include exhaust fan, access panels, doors and process
equipment
S Any fault condition occurs
Table 4-6 Shutdown Procedures
Step Shutting Down Systems Locally Shutting Down Systems Remotely
1 Press the SYSTEM OFF button. Press the SYSTEM OFF button on the
remote or host machine.
2
Allow the lampheads five minutes of cool
down time before shutting off the cooling air.
Allow the lampheads five minutes of cool
down time before shutting off the cooling air.
CAUTION: Failure to all provide cool down
time can cause problems restarting the
lamps as well as greatly reduce the life of
the lamphead bulbs.
CAUTION: Failure to all provide cool down
time can cause problems restarting the
lamps as well as greatly reduce the life of
the lamphead bulbs.
NOTE: Typically the cooling fan is
controlled by the remote or host machine.
3 Turn off main power to all units.