Working... High limit tripped without monitor alarming. If it is hot you have a flow issue, or if it stays hot after the pump is shut off either the pressure switch has stuck close (see FLO error codes All rights reserved. http://igroupadvisors.com/hot-tub/high-limit-sensor-error-hot-tub.php
Dream Maker Hot Tubs OH = Overheat 108° F, spa is deactivated. Most of the time when high limit is tripping and its not water temp related is caused by the heating element. Failures of the board are unfortunate and not too unc0mmon. Orders Under $75 only $4.99 We pay shipping and handling on ALL orders over $75.00. http://www.hottubessentials.com/troubleshooting_tripping_high_limit.htm
See M7 Sensors here. Then, you'll need an Ohm meter not a continuity tester. If alternating with temp, may be temporary condition. Bypass High Limit Switch Hot Tub When the pressure falls below the minimum set point of the pressure switch, it flips closed, or OFF, which breaks the circuit, and the heater won't come on.
HotTubsByArcticSpas 132,520 views 9:09 Dimension One Spas (hot tub) Filter Change Procedure - Duration: 5:24. The only thing I can think of is that the temp was flashing as it was past the 4 degree thresh hold. My Cart You have no items in your shopping cart.
When you said that the temp was flashing when you reset it, that indicates it was some sort if interruption in power.
The tub temp actually dropped 5 degrees today. Hot Tub High Limit Sensor Location You'll need to accurately measure the temperature of the sensor (water) so you know what value the sensor should read. Sn2 = Nonfunctional temperature sensor. Note: The control system brand name is usually different from the hot tub brand name.
FLO2 = Closed or shorted flow switch on system startup Pinnacle OH = Temperature has exceeded 110° F SN = Sensor failure FL = Flow/pressure switch stuck in closed position Spa http://www.doityourself.com/forum/pools-spas-hot-tubs/311959-troubleshooting-high-limit-switch.html I googled it and it said that it is the heater shutting off for hot temperatures. Hot Tub High Limit Switch Keeps Tripping Up next Dimension One Spa Low Flow FL or FLC Error - Duration: 3:40. Balboa High Limit Switch Location Sign in to make your opinion count.
One sensor has detected 110°F. navigate here Please login or register.Did you miss your activation email? 1 Hour 1 Day 1 Week 1 Month Forever Login with username, password and session length News: Welcome to our forum. I get a few 100k ohms to ground from the terminals, 14.5 ohms across posts. But when I cranked the temperature to bypass this it still read HL.So an arctic site that I went to said to trip the GFI breaker. High Limit Sensor Dimension One Spa
This feature is not available right now. Checking Continuity: With power off, the two heater terminals can be tested for continuity. During storms is when this happens the most. http://igroupadvisors.com/hot-tub/hl-error-on-hot-tub.php Isn't that a bad element?
The element/thermowells are scale/corrosion free and are perfectly straight. How To Reset Hot Tub Control Panel The high limit switch is designed to trip the heater when your spa reaches about 120°F. Pressure switches are important safety devices, to keep a spa heater from running when there is not enough water running through the heater to absorb the heat being produced.
Thanks people. 07-27-07,03:56 PM #11 todrut Forum Topic Moderator Join Date Jun 2007 State TN Posts 1,209 Ok, explain to me what it is doing... The sensors will be the least expensive of all the parts that might cause a no-heat problem. Rotomolded Spas Spa Preppers - Hurricane Spa Protection Hot Tub Circulation Pump Troubleshooting How to Measure for a Hot Tub Cover Hot Tub Electrical Safety Spa & Hot Tub Plumbing Fittings Hl Code On Hot Tub High limit switch will not reset yet.
If you do get 220V while touching to each heater terminal, but no heat, this usually means that the heater element is bad. Inspect the coating around the filament of the It happens from time to time. Make sure the thermostat probe is all the way in the thermowell. Tripping high limit switches can be another symptom of a pressure problem.
How long does it run before tripping? Sign in Loading... It can come on some times with any interruption of power. By the way it is a two wire sensor. 10-09-2014, 10:47 PM #4 Bob Sanders Member Join Date: Nov 2013 Location: Winnipeg, Canada Posts: 6,530 Rewards Points: 530
Also make sure the thermostat probe is all the way in the thermal well. Rule out pressure problems first by making sure water is flowing as fast as it should be to operate the heater.