Shutdown - Graco 259079 Operation Manuals

Shutdown

NOTICE
Proper system setup, startup, and shutdown
procedures are critical to electrical equipment
reliability. The following procedures ensure steady
voltage. Failure to follow these procedures will
cause voltage fluctuations that can damage
electrical equipment and void the warranty.
1. Press to stop the pumps.
2. Turn off heat zones.
3. Relieve pressure.
Pressure Relief Procedure, page 64.
4. Press to park the Component A Pump.
5. Press to deactivate the system.
6. Turn off the air compressor, air dryer, and
breathing air.
7. Close the main air shutoff valve.
3A1705E
See
8. Turn main power switch OFF.
To prevent electric shock do not remove any
shrouds or open the electrical enclosure door.
240 V is still present in the system until the
engine has stopped.
9. Allow engine dwell time.
NOTICE
Allow engine dwell time, per manufacturer
recommendations, prior to shutdown. Dwell
time will help engine cool down after running at
operating temperature for any period of time.
10. Press on the engine control module.
11. Open air compressor bleed valve to relieve
pressure and remove water from tank.
12. Close all fluid supply valves.
Shutdown
63