Service code ROL raypak pool heaters p-r-266a-en-c

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Press the "mode" button until "off" is displayed. Remove the screws on the control panel and tilt the panel out exposing the back of it. On the back of the board is a small square component with a button in the middle of it. Press and hold this button until SETdef is displayed on the lcd screen (about 5-7 seconds). Now push the MODE button on the front until RESfl is displayed. Now, at the same time, press the UP and DOWN buttons until two dashes -- appear on the screen (about 5-7 seconds). Now the fault history has been cleared.

ROL is an error for the Roll Out Safety Switch. This is usually caused by flames coming out from the burners to the front of the unit. NOT GOOD! Make sure you have remedied the problem and replaced the switch. Never bypass a safety switch. I am sure you knew this last section, just wanted to put in a reminder.

roll out fuse is open. for starters you have to replace that safety. then find out what caused the over temp situation. clogged venting or heat exchanger, negative down drafts, inadequate combustion/ventilation air, improper air/gas mixtures

ILO or ROL. There is no EOL.

ROL is a switch inside the lower left corner of the heater. Press the red button. ILO is a lockout. Power down and power up.