Okay, the HL2 is a high limit fault. The FL3 code will shut down the unit and pool pump. FS – The unit is in defrosting cycle. Remove right and left side access panels (Figure 1). The FL3 code will shut down the unit and pool pump. If this happens, you should call for service. Although all pool heat pumps need maintenance to maintain performance, a bit of troubleshooting can save you a lot of time. Temperature Limit Control,Temperature Limit Control. If this video helped you please consider subscribing to my channel. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. This is evidence of the removal of heat from the air, suggesting that the heater is working. 3 Check that the thermostat is set correctly, Pump Check that the water pump is running, Let check that the inlet valves are not closed, 5 Check the ambient air temperature suit design standards, Rheem Pool Heat Pump Error Codes | Troubleshooting. This is evidence of heat removal from the air, suggesting that the heater is working. The inlet louvers, outlet grill, and condenser coil tested have satisfactory airflow and are not filled. (The fan works but the compressor is off.). • The water pressure switch must be adjusted or it is broken. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. 4 Check water filter is on 5 Check the ambient air temperature suit design standards, Your email address will not be published. careful! careful! LP and LP3 – Refrigerant gas shortage or faulty low pressure in the unit. So far tech has changed blower fan, both HL1 & HL2 limit switches, and a … View online or download Raypak 336A Installation & Operating Instructions Manual, Installation And Operation Manual, Replacement Instructions Manual Rheem Pool Heat Pump Error Codes| Troubleshooting. Effective Raypak pool heater troubleshooting is all about knowing what to look for, and what the signs mean. • The filter pump is turned off. The 3LP will show the unit (LP3) after faults and shut down the unit and pool pump for safety. Let check that the inlet valves are not closed 3. Check for blockage in tubes. 6 Checking thermostat is set correctly. Samsung Refrigerator Beeps 11 Times | How To Fix ? HP and HP 6 – Low water flow or faulty high pressure control in the unit. There are two shown for your unit - #1 and #2. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. Closing thoughts on these Raypak pool heater troubleshooting tips. check properly the water flow / backwash. 5 Check supply fuse. Mark shows us in this video how to do troubleshooting for a heater, he walks us through all of the steps. Once heater cools, high limits resets automatically. check properly that the evaporator and inner pipe sweat. off – The desired programmed temperature point is less than 60 ° F (15 ° C). If the red light is lit, it indicates a loss of phase or wrong. Required fields are marked *. 4. LP and LP3 – Refrigerant gas shortage or faulty low pressure in the unit. Check Unitherm governor- replace if necessary 5. check bypass assembly- replace spring or bypass if necessary: HL2: The high-limit has exceeded 135F: 1. A pool heater is an “open boiler” system, meaning the heater is cooled by the water flowing through the heater. 2 Check inlet louvers, outlet grills and condenser coils have satisfactory airflow and are not filled. This typically means a bad or dirty connection at the switch or the wiring from the switch back to the board and or a bad switch. Wait for this time delay before performing the following check properlys: Your email address will not be published. BEKO Refrigerator Error Codes|Error Solution, Beko Washing Machines Error Code| Solution, BERETTA Gas Boiler Error Codes| Error Solution, Biasi Gas Boiler Error Codes | Troubleshooting, Blanco Dishwasher Errors| Troubleshooting, Blanco Dishwasher Errors Codes| Troubleshooting, Friedrich AC Error Codes| Troubleshooting. Any electrical work is to be done electrically with the unit separately. Unit 6 HP will show after the defect (HP 6). AFT Models: Remove the thermostat temperature sensor by loosening the compression fitting nut (Figure 3). Save my name, email, and website in this browser for the next time I comment. Check for low water flow. 4 Check electrical for loose connections and wires. BEKO Refrigerator Error Codes|Error Solution, Beko Washing Machines Error Code| Solution, BERETTA Gas Boiler Error Codes| Error Solution, Biasi Gas Boiler Error Codes | Troubleshooting, Blanco Dishwasher Errors| Troubleshooting. 3 Check that the thermostat is set correctly check properly electrical for loose connections and wires. As a safety feature, the heat pump has a program time delay between the provision of power and unit starting, typically a few minutes. The water pressure switch must be adjusted or it is broken. Pump Check that the water pump is running I have a Rheem (Raypak) 400,000 BTU pool heater the "Hi Limit 2 Fault" limit switch trips after about 10 min checked gas flow under 14 inches by gas comp Tank 40% full propane it has worked well for the past two summer Hasn't work this year since we opened the pool Removed top to make sure no mice made a nest anywhere inside looked at stack through to the top is OK I have a positive vent squirrel cage on … Any electrical work is to be done with an electrically isolated unit. Gree AC Error Troubleshooting E5 Error Code, heat load calculation formula | Building| Hotel| Home, Electrolux Kelvinator AC Error Code | Troubleshooting, Sanyo Air Conditioner Error Codes | Inverter, Delonghi Portable Air Conditioner Fault Codes | Solution. 3 Check the flow of water The check properly phases are in the correct rotation (for three phase units only), the red and green lights are lit on the phasewell sequence relay. The unit is in safety mode and will show (FL3), press any key to restart the unit. 2. Disconnect wires at high limit, AGS (automatic gas shut-off), and pressure switch on the in/out header (Figure 2). Your email address will not be published. This is evidence of the removal of heat from the air, suggesting that the heater is working. • The unit is in safety mode and will press any key (FL3) to restart the unit. If the red light is lit, it indicates the loss of phase or wrong. Unit 3 will show (LP3) after LP fault and shut down the unit and pool pump for safety. • The filter is in the backwash state. FS – The unit is in defrosting cycle. 1. Rheem Water Heater Troubleshooting. Possible excessive water temperature in the tube bundle. Rheem Pool Heat Pump Error Codes Troubleshooting As a safety feature, there is a time delay between the provision of power and unit starting. • The unit is in safety mode and will press any key (FL3) to restart the unit. 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