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 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.

Where to find support base for Sweetwater hot tub?

Read and carefully follow the requirements for your hot tub’s support base (found in the section titled, “Locating Your Sweetwater Hot Tub”, page 8).

What causes a FL2 error code on a hot tub?

Generally speaking, an FL2 error code is caused by one of two components, and for three different reasons. The first reason would be that the flow switch/pressure switch has failed and is delivering a closed circuit at all times.

Read and carefully follow the requirements for your hot tub’s support base (found in the section titled, “Locating Your Sweetwater Hot Tub”, page 8).

Is the Sweetwater hot tub covered by warranty?

Damage caused by exposing the hot tub to this abuse is not covered by warranty. We recommend that you always keep the hot tub full of water when it is exposed to direct sunlight and that you keep the Sweetwater insulating cover in place at all times when the hot tub is not in use.

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.

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.

Where is the temperature sensor on a spa?

NOTE: Temperature sensors should be mounted in a sensor mount in the wall of the spa and not behind the shield on the heater manifold with the hi limit sensor. The temp sensor is the larger of the two silver bullets.

How can I troubleshoot my Coleman air conditioner spa?

Do this by pressing the reset button on the GFCI (ground-fault circuit interrupter) or turning off power to the spa at the breaker. Check temperature and filter modes. These affect how often the spa operates. If the spa runs continuously, make sure the settings are correct for these modes.

What is the business model of Coleman spas?

Coleman is a household name for its camping products, but the company also has a line of spas in its business model. Coleman spas offer green options for these luxury tubs, using technology that reduces energy use and insulation to maintain water warmth.

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.

What is the error code for the Balboa 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.

How to know if your hot tub is overheating?

Hot Tub Topside Keypad Error Codes & Messages 1 Balboa. OH = Sensors reading 112-118° F. OHH = Overheat. Spa has shut down. One sensor has detected 118° F at heater. 2 Brett Aqualine 3 CTI. OH = Overheating, water over 112° F. System will restart when temp. drops. HL = High limit switch tripped. 4 EasyPak 5 Gecko 6 Hercules 7 Hurricane 8 Hydro-Quip