Fault Finding Once you have checked the following, you may find that there are no faults. Before requesting any repairs, check the following points once again. Check the following: Cause Check Points Refer to page • Does not operate when "Heating" Is the power point inserted into the power point securely? •...
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(10-15 minutes for air purifier operation) and operate the unit again. — If there are any other abnormalities or if you are unsure about something, contact your local Rinnai branch. WARNING! Do not carry out any repairs yourself.