Your pump should now be working.Ĩ11 – The Maax Spas 811 hot tub is a family friendly hot tub with many seat levels including a deep sitting corner and a lounge. Press the thermal reset button using a pencil or screwdriver (see Owner’s Manual for location). Plug the pump unit back in and turn it back on. Turn the pump unit off and unplug from the socket (please ensure you leave it unplugged for at least 10 seconds). Press the test button once and leave it bleeping (please ensure you leave it bleeping for at least 10 seconds). For full details please check Here are the steps: 1. It is one of the suggested steps for solving the majority of heating issues and particularly for solving EO4, EO5 and EO8 error codes. This video shows how to do a thermal reset on your Lay-Z-Spa pump.