Pentair Pool Equipment Troubleshooting Guides
Comprehensive troubleshooting guides for Pentair pool equipment, written for pool service professionals and experienced DIY owners. Each guide covers common problems, diagnostic procedures, error codes, and step-by-step solutions based on manufacturer documentation.
Gas Heaters
Pentair MasterTemp
Complete troubleshooting for the Pentair MasterTemp gas heater (175K-400K BTU). Covers all error codes including ERR PS, ERR HLS, ERR AFS, ERR IGN, ERR AGS, ERR SFS, E01, E05, E06, and code 126.
View GuidePentair Max-E-Therm
Troubleshooting guide for the Max-E-Therm high-performance gas heater. Covers ERR PS, ERR HLS, ERR AFS, ERR IGN, ERR AGS, and ERR SFS error codes.
View GuideHeat Pumps
Pentair UltraTemp
Troubleshooting guide for the UltraTemp heat pump. Covers all alarm codes including LOW WATER FLOW, HIGH/LOW REFRIG, thermistor errors, BROWNOUT, and defrost issues.
View GuideVariable Speed Pumps
Pentair IntelliFlo VSF
Troubleshooting guide for the IntelliFlo VSF variable speed and flow pump. Covers priming failure, overheat, over current, over voltage, internal errors, and speed/pressure/flow limit warnings.
View GuidePentair SuperFlo VS
Complete troubleshooting for the SuperFlo VS variable speed pump. Covers all fault codes (21, 1A, 0F, 04, 06, 08, 09, 0A), priming failure, pump won't start, and programming issues.
View GuidePentair WhisperFlo VST
Troubleshooting guide for the WhisperFlo VS/VST variable speed pump. Covers all 13 fault codes including fault 19 (motor start failure) and fault 0b (AC voltage max), priming failure, and RS-485 automation integration.
View GuideStandard Pumps
Pentair WhisperFlo
Troubleshooting guide for the WhisperFlo high-performance single-speed pump. Covers priming failure, reduced flow, impeller cleaning and disassembly, and shaft seal replacement.
View GuideChemistry Controllers
Pentair IntelliChem
Complete troubleshooting for the IntelliChem water chemistry controller. Covers all alarm messages (pH/ORP alarms, No Flow, Dose Limit, communication errors), diagnostic self-test codes, and sensor maintenance.
View GuideSalt Chlorine Generators
Automation Systems
Pentair IntelliCenter
Troubleshooting for the IntelliCenter control system. Covers communication errors, sensor issues, and equipment alerts for pumps, heaters, salt cells, and chemistry controllers.
View GuidePentair EasyTouch
Complete troubleshooting for EasyTouch systems. Includes sensor errors, self test codes, control panel issues, and remote connectivity problems.
View GuidePentair IntelliTouch
Troubleshooting for IntelliTouch pool and spa automation systems. Covers Indoor Control Panel failures, iS4/iS10/SpaCommand spa remote problems, MobileTouch wireless issues, temperature sensor calibration, and factory reset procedures.
View GuidePentair ScreenLogic2
Troubleshooting and setup for the ScreenLogic2 smartphone and PC interface. Covers Protocol Adapter installation, "Looking for Controller" errors, network reset, Delays & Alerts error messages, and IntelliFlo pump alarms.
View GuideLighting
Pentair IntelliBrite 5G
Troubleshooting and component replacement for the IntelliBrite 5G LED pool and spa light. Covers color mode selection (wall switch cycling), GFCI requirements, circuit board replacement, fuse harness, gasket and lens service, and part numbers.
View GuideCleaners
Pentair Kreepy Krauly
Installation and troubleshooting guide for the Kreepy Krauly suction-side pool cleaner. Covers pool prep, hose assembly, skimmer and vacuum line installation, the 45° drive tube balance rule, hose weight placement, eyeball diverter setup, foot pad and flapper maintenance, and troubleshooting.
View GuidePentair Prowler 910
Setup and maintenance guide for the Prowler 910 robotic aboveground pool cleaner. Covers initial GFCI setup, placing the cleaner in the pool (tilt to release air), removing from the pool, filter basket cleaning after every cycle, impeller cleaning with a Phillips screwdriver, storage, and troubleshooting.
View GuidePentair Prowler 930W
Pentair Home app setup and operation guide for the Prowler 930W Wi-Fi and Bluetooth-enabled robotic inground pool cleaner. Covers account creation, Bluetooth/QR code pairing, Wi-Fi setup, cleaning modes (Regular 2 hr, Floor Only 1 hr), scheduling, Spot Clean joystick and tilt controls, device settings, and app connectivity troubleshooting.
View GuidePentair Rebel V2
Installation and troubleshooting guide for the Rebel V2 suction-side pool cleaner. Covers hose assembly (leader hose and float placement), skimmer and vacuum line installation, flow gauge adjustment, RPM calculation (16–18 RPM target), hose length adjustment, eyeball diverter setup, turbine maintenance, tire replacement, and troubleshooting.
View GuideVariable Speed Pumps (Additional Models)
Pentair IntelliFlo3 VSF
Programming and troubleshooting guide for the IntelliFlo3 VSF variable speed and flow pump. Covers Pentair Pool app and touchscreen controller setup, speed and constant-flow programs (1.5 HP: 20–90 GPM, 3 HP: 20–140 GPM), drive LED indicators, alarms (Priming Failure, Overheat, Speed/Pressure/Flow Limit), strainer basket cleaning, and replacement parts for both models.
View GuidePentair IntelliFlo XF
Programming and troubleshooting guide for the IntelliFlo XF high-flow variable speed pump (450–3450 RPM, up to ~230 GPM). Covers preset speeds (750, 1500, 2350, 3110 RPM), speed scheduling (8 speeds), egg timer mode, Quick Clean, Time Out, RS-485 automation integration, alarms, impeller clearing, and replacement parts.
View GuidePentair IntelliFlo VS+ SVRS
Guide to the IntelliFlo VS+ SVRS variable speed pump with built-in Safety Vacuum Release System. Covers SVRS operation and testing, the 25" Hg suction threshold requirement, auto restart configuration, speed programming (1100–3450 RPM, 8 speeds), RS-485 automation integration (IntelliComm, EasyTouch, IntelliTouch, SunTouch), false alarm prevention (ramp speed), alarms, and replacement parts.
View GuideFilters
Pentair Clean & Clear Plus
Maintenance guide for the Clean & Clear Plus cartridge filter (CCP240–CCP520). Covers when to clean, how to safely open and close the filter, cartridge cleaning, acid soaking, air relief valve maintenance, and troubleshooting.
View GuidePentair FNS Plus
Maintenance guide for the FNS Plus vertical grid D.E. filter (FNSP24–FNSP60). Covers D.E. amounts, coating procedure, backwashing, manually cleaning the element assembly and individual grids, acid soaking for mineral deposits, and troubleshooting.
View GuidePentair Quad DE
Maintenance guide for the Quad DE cartridge-style D.E. filter (QUAD60–QUAD100). Covers D.E. amounts, backwashing with and without a separation tank, manual cartridge cleaning, clamp torque specs (16–18 ft-lbs), winterizing, and troubleshooting.
View Guide