drops. drops. Troubleshooting guide for low flow spa error codes. Modified on: Fri, Mar 29, 2019 at 7:51 AM . Safety should ALWAYS be your first consideration! You Must Press Any Button to Reset when Water is below 108°F (42.2°C). Ecn = Spa operating in Economy Mode. Pumps and Blower can be turned ON and OFF to remove any Air from the Heater. M7 TECHNOLOGY M7 is a patented Balboa technology that uses two … If your spa is equipped with a circulating pump, there is a screen-like fitting in your hot tub that bubbles and/or hot water comes out of. Sometimes solids, leaves, hair, etc. If display shows only this message (blinking) spa is shut down. SLP or SL Message If the SLP or SL Message is Alternating with the Water Temperature on the Display, the Spa is Operating in the Sleep Heating Mode. We bought a used hot tub. The spa is at a temperature above 108° . Prr = Temp sensor failure Reserved. This will tell you approximately what voltage your Messages are faster on reply, as we may be with a customer, or on-site. Balboa’s Patented M7 Technology TOPSIDE CONTROL PANEL The control panel activates functions at the touch of a button. Pressure switch is not working. E2 = Shorted hi-limit sensor Std = Spa operating in Standard Mode. In Priming Mode, Nothing turns on Automatically*. Check for the following conditions: 1. Balboa . 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. E4 = Shorted flow switch SN code on Balboa control. Econ = Economy Mode Turn On Fr = Freeze condition - temp below 40° F Could indicate a flow problem. Refer to NEC (National Electrical Code), 2005 Edition, Article ... All material copyright of Balboa Water Group. SN1 = Hi-limit sensor failure Check your circulation pump for any debris that may be clogging it. If you wanted to lie around in warm, unmoving water, you’d just take a bath. Sn1 = Hi-limit sensor failure One sensor has detected 118° F at heater. Flo = Improper flow or pressure switch malfunction Cool = Water temp 20° below set point ICE = Potential freeze condition has been detected The Control System Could Not Trip the "GFCI" (gFI). FrE = Possible freeze condition detected, OH = Spa temp exceeds acceptable limits "Sensor A" (SnA or SA) is Not Operating Correctly. Time to Check "Sanitizer Level Reminder" (rSA). SH = Shorted sensor FL = Pressure switch failure Hot Tub Covers Pumps Air Blowers Pneumatic Buttons Hot Tub Filters Spa Packs, Panels & Spares Plumbing Bathroom Cleaning, Care & Repair Air Spa Systems Water Jets Spa … "Sensor B" (Snb or Sb) is Not Operating Correctly. Disclaimer: Although we hope this information will be useful, error codes are subject to change without notice. FLO = Pressure Switch Alarm FLO = Flow problem pd = Power supply, unit running on battery backup OH = Sensors reading 112-118° F. OHH = Overheat. Rule number 1 is to always (not with pressurized filter cannister) fill the hot tub after a drain down by placing the hose pipe in the filter housing (remove filter) this fills the hot tub from inside to outside, rather than placing the hose pipe in tub, (this fills outside to inside) and is the primary cause of FLO errors. There is a "Safety Fault" (SF) condition on a spa with a pump suction blockage switch. … CHEK PH: Check the pH level. Water temperature has reached 118°F. Like the name says, it was quite easy to install. CL = Current Time of Day Any orders received during that time will be processed once we re open. The Actual Water Temperature is "Unknown" (- -). The electric water heater in your hot tub ensures your water will have a comfortable temperature whenever you want to use the tub.