What does LP mean on my pool heater?

What does LP mean on my pool heater?

LP: This code means “Low Pressure” or low pressure switch. Either the outside ambient temperature is below 50°F (38°F. for h/c units), which is too low for the heater to operate, or the unit is low on refrigerant.

What does the Hayward pool heater error code mean?

These Hayward heat pump error code explanations will help you fix the most common Hayward pool heater problems. Need help troubleshooting or repairing your pool heater? What it means: water pressure switch detecting low water levels in the heat pump

What does LP mean on a Hayward pool heater?

Hayward heat pump error code LP | LP3 LP | LP3 What it means: something is obstructing the heat pump’s air flow | LP3 : 3 consecutive LP faults have occurred, unit shut down

How to troubleshoot a pool heat pump in Hayward CA?

Call HAYWARD service department for info. Check water flow to heat pump. . Low water flow. Set unit to ACP if you have the heat / cool option. Refer to text on HPC-5 control board. Check pool temp. Wait until pool needs heat. Call HAYWARD service department for info.

What kind of heater do I need for my Hayward pool?

Here’s two charts for Hayward pool heater troubleshooting, the first is for millivolt heaters and the one further down is for electronic or digital heaters, those that give an error code on display. Troubleshooting chart for Hayward Universal H-Series millivolt pool heaters, with standing pilot, models H150, H200, H250, H300, H350, H400

How to troubleshoot a Hayward pool heater problem?

CODE DIAGNOSIS POSSIBLE SOLUTIONS LO VERIFY PUMP IS RUNNING TURN PUMP ON LO CHECK SWITCH WIRING & CONNECTIONS INPSECT WIRES FOR KINKS OR RODENT DAMAGE LO MEASURE SWITCH CONTINUITY REMOVE WIRES AND MEASURE OHMS WITH PUMP LO CHECK WATER FLOW CLEAN FILTER, PUMP BASKETS, IMPELLER FOR

What does LP mean on Hayward heat pump?

Experienced the same on my Hayward heat/cool pump. If air temp is too low, below 53F or so, the LP code will display. As soon as ambient air temp rose above that threshold the code cleared and the heat pump functioned normally. Normal behavior per the Hayward tech. You must log in or register to reply here.

What are the different models of Hayward pool heaters?

Troubleshooting chart for Hayward Universal H-Series millivolt pool heaters, with standing pilot, models H150, H200, H250, H300, H350, H400 Troubleshooting chart for Hayward Universal H-Series electronic pool heaters with a digital display, models H150, H200, H250, H300, H350, H400 INPSECT WIRES FOR KINKS OR RODENT DAMAGE.

What to do if your pool heater breaks?

TURN ADJUSTMENT SCREW 1 TURN CLOCKWISE, TO SEE IF LO ERROR CODE CLEARS. INSPECT WIRES FOR KINKS OR RODENT DAMAGE. INSPECT TERMINALS FOR BREAKAGE OR CORROSION. REMOVE WIRES AND MEASURE OHMS WITH PUMP ON; IF CLOSED – SWITCH IS OK.