What does HTR mean on a hot tub?
Back to Top. OHH, HH, or HTR TEMP LMT SERVICE REQD Message. There is an “Over Heated Heater” (OHH or HH) Condition. One of the Water Temp Sensors has detected 118°F (47.8°C) In the Heater and Spa Functions are Disabled. You Must Press Any Button to Reset when Water is below 108°F (42.2°C).
Why does my Balboa water heater say low flow?
Low flow. Water flowing through the heater at a lower than normal or required rate can cause the heater to stop working and the error code appear. If the Balboa spa pack is a new install that replaced and old unit with a pressure switch make sure that the plumbing size is at minimum 1-1/2” and…
How often does a Balboa heater get an error code?
Then, if the smallest of air bubble comes in contact with one of the sensors in the Balboa heater tube it will instantly disable the heater to protect it from over heating. If this happens five times in a 24 hour period it will trigger the error code and disable the heater.
Can a Balboa water group heater be replaced?
Balboa Water Group does not warranty any such replacements and any replacement voids the warranty of any Balboa Water Group component currently installed on the spa. SPA HEATER ELEMENT REPLACEMENT POSES A SAFETY RISK!
How does the Balboa M7 hot tub system work?
The Balboa M7 system did away with the old-style pressure switches and also the temperature sensor inside the hot tub thermowell. With the M7 style heater, there are 2 equal sensors that are built right into the heater manifold. These replaceable sensors take on different functions depending on the direction of water flow.
Low flow. Water flowing through the heater at a lower than normal or required rate can cause the heater to stop working and the error code appear. If the Balboa spa pack is a new install that replaced and old unit with a pressure switch make sure that the plumbing size is at minimum 1-1/2” and…
Then, if the smallest of air bubble comes in contact with one of the sensors in the Balboa heater tube it will instantly disable the heater to protect it from over heating. If this happens five times in a 24 hour period it will trigger the error code and disable the heater.
Balboa Water Group does not warranty any such replacements and any replacement voids the warranty of any Balboa Water Group component currently installed on the spa. SPA HEATER ELEMENT REPLACEMENT POSES A SAFETY RISK!
The Balboa M7 system did away with the old-style pressure switches and also the temperature sensor inside the hot tub thermowell. With the M7 style heater, there are 2 equal sensors that are built right into the heater manifold. These replaceable sensors take on different functions depending on the direction of water flow.
