What to do if your spa error code is Oh?

Here’s another Cal Spa troubleshooting flowchart for spa error codes OH, including testing the spa heater element for excessive resistance. This type of testing should only be done with the spa heater and all systems powered OFF, and only performed by someone who is qualified to test safely.

Why does my hot tub have an OH code?

It is almost always a flow problem. When it’s not a flow problem, it’s usually a bad temp sensor, high limit switch or a stuck relay. Here’s another Cal Spa troubleshooting flowchart for spa error codes OH, including testing the spa heater element for excessive resistance.

What to do when you see OHS and HH blinking on your spa?

Here’s a Cal Spa troubleshooting flow chart that has some other possible triggers of seeing OH, OHS, OHH or HH blinking on your spa panel. Open the spa cover and let the spa cool down for 10 minutes, then touch the control panel to reset the circuits, or push a red reset button on air systems.

What should I do if my Master Spa is overheating?

One of the sensors detected 118°F at the heater. Remove spa cover and let the water cool down. After the water has cooled, push any button to reset. If the spa doesn’t reset there is an issue with sensors onPC board. Find replacement PC board “Overheat”-The spa has shut down. One of the sensors has detected that the spa water is 110°F.

What does oh, ohh, OHS mean in Spa?

OH, OHH or OHS (o verheat) all mean that a temperature sensor has detected unsafe water temperatures of 108° – 118° F, and your spa is in an emergency cool down mode. The heater is shut off, and the circulation pumps and blower are turned on to help dissipate heat. Open the spa cover to allow excess heat and steam to escape.

What to do if your Master Spa code is not listed?

Below is a list of Master Spa error codes. The code on Master Spa is normally an easy fix, however, if your Master Spa code is not listed, please call customer care 855-308-2149; we do offer limited technical support. No message on display. Power has been cut off to the spa. Check your breaker and turn back on, if off.

Why do I get error messages on my Master Spa hot tub?

In addition to Master Spas hot tub error messages. You may also get a ‘periodic reminder message‘. These are designed to help you remember to undertake proper water care and maintenance.

How often should I Test my Master Spa hot tub?

Improper water maintenance is one of the biggest causes of premature hot tub issues as it can damage hot tub components. Every 7 days. Every 7 days. Test and adjust sanitiser chemical levels per manufacturers instructions. Every 30 days.

What to do when your hot tub flashes OH or Ohh?

The heater is shut off, and the circulation pumps and blower are turned on to help dissipate heat. Open the spa cover to allow excess heat and steam to escape. The spa obviously should not be used when OH or OHH is flashing on the topside control; as the water could be scalding hot for several more minutes.

How to troubleshoot a problem with a Cal spa?

Troubleshooting 1 Message on the control panel. A message on the control panel may indicate a problem. 2 Problems starting up. Note: The priming procedure described here applies to Cal Spas built in 2013 and earlier. 3 Power and electrical problems. 4 Heat problems 5 Jet problems 6 Water pressure problems

What does message on Cal spa control panel mean?

A message on the control panel may indicate a problem. Note: The message troubleshooting shown here applies to Cal Spa control panels built in 2013 and earlier. Beginning with the 2014 product line, Cal Spa control panels display different message codes. For a description of these message codes, see the owner’s manual.