STEP-BY-STEP INSTRUCTIONS. 1.) Measure the pipes. Starting at the water heater, measure lengths of insulation needed to cover all accessible hot water pipes, especially the first 3 feet of pipe from the water heater. It's also a good idea to insulate the cold-water inlet pipes for the first 3 feet.
I'll be helping you with your problem today. F11 means that your main central control board (CCU) and the motor control board (MCU) are not communicating with one another properly. The motor control board is located under the tub mounted to the floor of the washer.The CCU is mounted under the top panel of the washer and is the part with about 100 wires going into it. You'll want to remove the top panel and the lower front panel to check the wire connections and make sure they are all secure.he motor control board is located under the tub mounted to the floor of the washer. The CCU is mounted under the top panel of the washer and is the part with about 100 wires going into it. You'll want to remove the top panel and the lower front panel to check the wire connections and make sure they are all secure.
What does code pf and code nd mean on my amana front load washer mean. 1  PF means power failure and ND means that it did not drain and still has water in it. 2  ND is not draining, the washer probably has water in it and won't open. 3  usually that code means it's not draining. 4  How to fix a Samsung Washer nd washer error code. You can make this repair your self and in most cases without parts. Let me explain what the nd on a Samsung washer control panel means exactly. The nd error code stands for No Drain. When this washer error code comes up the washer will not spin either. To fix this issue you will need to slide the unit forward to access the pump if there is no access panel on the lower front.