What does OH mean on a Cal Spa?

What does oh mean on hot tub a cal spa. ‘OH’ means ‘over-heat’. Basically the high-limit temperature sensor has detected a temperature far in excess of what it should be. Check the filter(s), water flow, pump etc….

Why does my Balboa spa not have an OH code?

In Balboa spa packs with the M7 generation of heaters a sensor failure will typically not result in an OH code because the system has separate sensor specific codes that display when a sensor malfunctions.

What is the error code for the Balboa M7 hot tub?

Balboa OH error code OHS, OH, or SPA TEMP LMT Message on display One of the water temperature sensors in the Balboa M7 heater has detected 110°F (43.3°C) incoming water temp and the Balboa spa pack has disabled all hot tub functions. The spa pack will auto reset when water temp is below 108°F (42.2°C) and start to operate again.

What are the message codes on Cal spa?

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. Use the problem message from the “Problem Messages” Column to diagnose problem

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.

How to check spa panel messages on Balboa direct?

1. Turn OFF the Power to the System and Turn it back ON again to put System into Priming Mode. 2. After about 45 Seconds, Check for Error Messages on the Topside Panel Display. If there is No Error Message, Select “No Error Message” Below. If there is Now an Error Message, select Message Other than CrC or CHKSUM FAIL below.