Okuma Alarm-B 2790 Shower coolant motor overload


Okuma Alarm-B 2790 Shower coolant motor overload
The overload relay for the shower coolant pump motor is tripped.

Code
1->Shower coolant ON confirmation signal remained OFF for more than 3[s] while shower coolant motor ON.

Probable Faulty Locations
1)Defective shower coolant motor.
2)Clogged lubrication pump.

Okuma Alarm-B 2790 Shower coolant motor overload