Ingersoll Rand Desiccant Dryer EH10004H000A

Cleaning the No-Loss Drain Valves

Remove the valve bodies from the manifold

Check and replace o-rings as necessary

Verify that the no-loss drain is receiving electric current

Check for burned out no-loss drain coil

Measure voltage and ensure it is within +/- 10% of nameplate readings

Turn control power off per shutdown procedures described in Section 9.7.

Has the dryer been depressurized to avoid injury?

Replace the muffler once the dryer has been depressurized.

Follow normal start-up procedures as described in Section 9.

Check pre-filter elements for contamination

Change pre-filter elements if contamination is detected

Check if pre-filter drains are functioning properly

Drain condensed liquid from the sump of the filter housing

Measure pressure drop across HB post-filters

Is the pressure drop at an undesirable level?

Change HB post-filter elements if pressure drop is undesirable

Enter the inlet pressure reading

Enter the inlet temperature reading

Enter the pre-filter differential pressure reading

Enter the post-filter differential pressure reading

Are the pre-filter and post-filter drains functioning properly?

Is it necessary to replace any filter cartridges based on the differential pressure indicator?

Depressurize the system before disassembling filters.

Ensure the drying system is not overloaded or malfunctioning.

Rotate filter bowl counter-clockwise to loosen bowl from filter head.

Use a spanner and/or strap wrench if necessary to remove the bowl.

Remove elements by grasping and pulling downward.

Inspect element prior to installation.