Group code f-e-e6d15i90c-: “chiller <C> pump inverter CE”

Situation

Solution

Pump inverter communication error due to faulty communication wiring or short circuit

  1. Check communication wiring.

  2. Replace communication cable.

Communication errors due to noise

  1. Replace pump inverter. See service manual chiller.

  2. Replace Logic board. See service manual chiller.