48
IOM-181 | MODEL: ECOSYSTEM™ WITH XLT CONTROLLER | REV: C
13839 West Bellfort Street, Sugar Land, TX 77498
welker.com
Service Department: 281.491.2331
APPENDIX B: MAINTENANCE SCHEDULE
Welker recommends keeping high-wear parts on hand and replacing these parts immediately when worn or damaged.
Refer to the
Installation, Operation, and Maintenance
(IOM)
Manual
for each component for maintenance instructions.
Table B1: ECOsystem™ Maintenance Schedule
Action
Weekly
Every 12
Months
As Necessary
If applicable, confirm proper functioning of the heater.
X
Open F-5 drain valve G to allow moisture to drain from the filter.
X
Verify the pneumatic supply pressure.
X
Rebuild the F-5 using a Welker repair kit.
•
Replace the O-rings and filter cartridge.
X
View the controller’s current alarms.
X
Inspect the tubing, valves, and fittings on the system for leaks.
X
Replace the controller battery.
X
Maintain the flow switch.
X
Maintain the regulator.
X
Maintain the relief valve.
X
Maintain the solenoid(s).
X
