P00173@vector-8700low
Check Economizer
refrigeration
Description
Test #12 check economizer expansion valve fails, and the unit only alarms.
Activation Conditions
Test #12, Check Economizer Expansion Valve fails.
Unit Behavior
Engine and Electric Operation: Alarm Only.
Reset Conditions
Auto reset if Pretrip is started again or alarm may be manually reset using the display mounted keys or by turning the unit off then back on again.
Corrective Actions
Check Economizer - Refer to procedure for alarm 07000 Economizer Temperature Sensor and alarm 07001 Economizer Press Sensor.