Err1 message on Compool - Trouble Free Pool Error 1 is a water temperature sensor error That could mean a problem with the sensor, a problem with the sensor wire, a problem with the connection of the sensor to the main board, or very occasionally a problem with the main board it's self
Compool Cp3400 Installation Operating Instructions Manual Compool Cp3400 Problem Solving Display shows “Err 1” If there is a fault with the Water Temperature Sensor, the display will show “Err 1” Check sensor cable and connections
Problem Solving. Compool Cp3400 - Manualzz If there is a fault with the Water Temperature Sensor, the display will show “Err 1” Check sensor cable and connections Replace Water Temperature Sensor (model TS-5L)
Freeze protect didnt operate filter pump : r pools - Reddit I have a Compool CP3400 Pool-Spa control system My filter pump used to be 2-speed but was replaced with a single speed During the freeze in TX last week the indoor controller showed to be running "Pool" and FRZ displayed, but the pump wasn't running
Compool cp3400 trouble - Trouble Free Pool Welcome to TFP Do you have a multimeter and know how to use it? Sounds like the high voltage relays on your Compool board may have welded itself shut Test the relay for continuity and see if it opens and closes
Compool CP3800 Error (ERR1) | Trouble Free Pool Woke up this morning and the display on my Compool control system (pool spa) CP3800 was showing the error code ERR1 If there is a fault with the Water Temperature Sensor, the display will show “Err 1” Check sensor cable and connections Replace Water Temperature Sensor (model TS-5L) Click to expand