Turn the screw slowly to the left, counter-clockwise, to reduce the minimum required pressure. Turn it slowly just barely beyond the point where the heater turns On. Other adjustable pressure switches have an Adjustment Wheel that you turn with thumb and finger.
Where Is The Pressure Switch On Hot Tub?
The pressure switch is often located either on a PVC plumbing part next to the spa pack or directly mounted onto the stainless steel heater manifold or tube. The heater manifold can be found either underneath, inside or attached to the power control box.
How Do You Reset The High Limit Switch On A Hot Springs Spa?
Simply reset by pressing the big red button on your spa pack. The high limit switch may be housed in a thermowell. If the water temperature in the thermowell is the same as the water temperature in the rest of the spa, the switch is damaged and needs to be replaced.
How Do You Test A Spa Flow Switch?
Troubleshooting a flow switch can keep your hot tub or spa running.
Turn the unit off and unplug it from the power source for 30 seconds. Ensure the flow switch valve is open. Look at the water level in the hot tub. Clean out the filter. Check the output pressure and input pressure of the spa’s jets and filter.
How Do I Reset My Hot Tub Control Panel?
How to Reset a Spa Heater
What Does A Pressure Switch Do In A Hot Tub?
Hot Tub Pressure Switch Adjustments. The Pressure Switch on a hot tub or spa is a pressure sensor that is mounted onto the heater housing, or very close to the exit point of the heater. It’s sole purpose is to shut off the heater if low pressure (low water flow) occurs.
What Does Flo Mean On Hot Tub?
FLO Error Message If your tub is displaying this message it simply means that there is an issue with water flow. The most common reasons for the FLO error message are dirty filters, a low water level, clogged circulation pumps or bad sensors. The first thing you should do is check your tub’s water level.
Why Wont My Hot Tub Heat Up?
Low flow in your spa or hot tub is most commonly associated with a dirty spa filter. If your spa heater won’t heat, remove and clean the filter(s) rule out a pressure or flow rate problem. Low water level, a clogged pump impeller, closed valves, clogged pipes or blocked spa drain covers can also cause flow issues.
How Does A Flow Switch Work In A Hot Tub?
Flow switch open, flow switch closed. The purpose of your pressure switch is to measure pressure in the line when your pump is running. So your pump comes on low speed. One is pump one is actually running on low speed and two, that there’s movement of water within the hot tub.
How Do You Test A Hot Tub Circulation Pump?
When your hot tub pump is dead… Check that your power is on, the breaker or GFCI test button are not tripped, all valves are in the open position. Follow the circ pump plumbing, and look for any kinks in the hose. Pull out the cartridge filter to see if flow improves and the circulation pump is doing better.
What Does Fl2 Mean On A Hot Tub?
FL1 or FL2 (Flashing) When FL1 code starts flashing it means the flow switch is malfunctioning and stuck open-likely because of a dirty filter or because there is an air lock problem at the circulation pump intake. When FL2 code starts flashing it means the flow switch isn’t working and it is stuck closed.
What Does No Flow Condition Mean On A Hot Tub?
There are a couple of common causes for flow errors in hot tubs; low water level, dirty filters, clogged circulation pumps, and bad flow sensors. If the water gets too low and the spa’s filter well is not completely submerged it can cause air to be drawn into the system giving you a low flow error.
Why Is My Hot Tub Overheating?
What Causes a Spa to Overheat? Low water flow (LF, FLO), is the usual cause of an overheating (OH, OHH) spa or hot tub. When water doesn’t flow fast enough through the heater, the heater stays hotter, and the temperature of the water increases. Low water level in spa, and skimmer is sucking air.
How Do You Prime A Hot Tub Pump?
There are two methods of priming the pump. Turn the spa on and wait for PR (Priming Mode) to appear on the topside display. Press the JETS button to turn on the pump and let it run for 10 seconds. Press the JETS buttons again and let the pump run in high speed for 10 seconds.