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26220@x4-7300high

EES Back Pressure Exceeded

refrigeration

Description

Back pressure is above 120 in/H2O (30 kPa), so the EES entered Service mode and requires shutdown.

Activation Conditions

The back pressure is above the threshold limit where the system can safely regenerate 120 in/H2O (30 kPa). The EES has entered Service mode. “26201 - EES SERVICE REQUIRED” will also be active in conjunction with this alarm.

Unit Behavior

Required Shutdown.

Reset Conditions

If trigger on message not received for five seconds, alarm reset or alarm may be manually reset by turning the unit off, then back on again.

Corrective Actions

1. Remove the filter and perform a manual cleaning. 2. Check for other alarms in the queue and inspect the EES.