Dishwasher water pressure issue
Ever since we bought our RV (new), we have noticed that the Fisher-Paykel dishwasher often is unable to complete a wash cycle. When it stops, it spits up a "U6" error code which indicates insufficien...
Forum Discussion
U6 U6 The spray arm has loosened or come off
its mounting, or water pressure is too
low.
You are hung up on pressure. From above, there are 2 things that can cause your problem. Water pressure is SECOND. NOT HIGH water pressure but LOW water pressure. The DW does not measure pressure. The system assumes if there is inadequate water to operate it is due to low pressure NOT supplying the needed volume. That points to a kinked supply line OR the hose supplying the Dishwasher has debris or something clogging the normal flow of water volume to the Dishwasher. To answer one of your questions. We have sold dozens of motorhomes with your Dishwasher and I have NEVER seen such a complaint. Doug
According to Fisher/Paykal engineers the LOW is 14.5 psi and the high is 145 psi for water pressure on their Dishwashers.
its mounting, or water pressure is too
low.
You are hung up on pressure. From above, there are 2 things that can cause your problem. Water pressure is SECOND. NOT HIGH water pressure but LOW water pressure. The DW does not measure pressure. The system assumes if there is inadequate water to operate it is due to low pressure NOT supplying the needed volume. That points to a kinked supply line OR the hose supplying the Dishwasher has debris or something clogging the normal flow of water volume to the Dishwasher. To answer one of your questions. We have sold dozens of motorhomes with your Dishwasher and I have NEVER seen such a complaint. Doug
According to Fisher/Paykal engineers the LOW is 14.5 psi and the high is 145 psi for water pressure on their Dishwashers.
