APC ACECFR20200SE4 Installation Manual download pdf (Page 44)

EcoBreeze System Operation and Maintenance38

Primary Water Supply Loss Critical • Check the wiring, verify city water pressure is adequate

(if applicable).

• Adjust or replace the pressure switch if needed.

Secondary Water Supply Loss Critical • Check the wiring and city water pressure (if applicable).

• Adjust or replace the pressure switch if needed.

Water Pump A/B Fault Critical A condition has occurred which has forced the redundant

pump to take over. Check the condition of the pump.

• Check the pump circuit breaker and wiring.

• Adjust or replace the pump if necessary.

Basin Water Level High Warning The water level in the basin is above 574 mm (22.6 in.)

while the pump is operating.

• Check the wiring and fill valves.

• Adjust or replace the differential pressure sensor(s) if

needed.

Basin Water Level Low Critical The water level in the basin is below 178 mm (7 in.) while

the pump is operating.

• Check the wiring and fill valves.

• Adjust or replace the differential pressure sensor(s) if

needed.

Water Treatment System Error Warning • Service the Water Treatment System.

• Check the power supply, wiring, and connections.

• Check the umbilical cable and connections.

• Contact Customer Support before replacing any parts.

Water Level Sensor Fault, MIM

(Frame master controller)

Critical • Check the wiring.

• Check and clean the sensor.

• Check the sensor calibration.

• Replace the sensor if needed.

• Check the air pump.

Water Level Sensor Fault, RIM

(Frame redundant controller)

Critical • Check the wiring.

• Check and clean the sensor.

• Check the sensor calibration.

• Replace the sensor if needed.

• Check the air pump.

Unable To Drain Basin Critical • Check the wiring.

• Check the actuator linkage and spring function.

• Check for obstructions in the drain piping.

• Repair or replace the drain valve actuator.

• Check the air pump.

Air Pump 1 Fault Critical • Check the wiring.

• Check the power supply.

• Replace the air pump if necessary.

Air Pump 2 Fault Critical • Check the wiring.

• Check the power supply.

• Replace the air pump if necessary.

Loss of Water Management

Power Circuit

Critical • Check the wiring and circuit breaker.

• Replace the transformer

TEMPERATURE/HUMIDITY ALARMS

Ambient Temperature Sensor

Fault, MIM (Frame master

controller)

Critical • Check the wiring.

• Check and clean the sensor.

• Check the sensor calibration.

• Replace the sensor if needed.

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APC ACECFR20200SE4 Installation Manual Page 44

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