Marey ECO180 Quick Start Manual

4, Marey ECO180 06 5. Malfunction sensor. If there is a malfunction with the temperature sensor, the heater stops working and the screen displays an E3 code. 6. Dry-heating thermal cut-off. In case of dry heating, the electricity will be cut off and the screen display will display an E4 code. 7. …

10, 18 19 Problems Possible Causes Corrective Actions 1. Inlet and outlet fittings leaking A. Fittings not tight B. Rubber washer worn-out A. Tighten fittings. B. Change rubber washer. 2. Blank screen A. Power not connected. B. LCD damaged. C. LCD not connected to PCB. A. Connect power to…

11, 20 21 REMARK: R:HEATING SYSTEM T:TRIACL: LINE L1 L1' L1" T1 T2 T3 R1 R2 R3 L2" E THERMAL CUT-OUT 90¡æ CONTROL SYSTEM DISPLAY SCREEN INLET TEMP.SENSOR FLOWMETER OUTLET TEMP.SENSOR L2 L2' REMARK: R:HEATING SYSTEM T:TRIACL: LINE L1 L1' T1 T2 R1 R2 L2 E THE…

2, Congratulations! You've just purchased a new Marey ECO tankless water heater and will soon begin to enjoy the benefits of “going tankless.” Please take the time to thoroughly read and understand this safety and installation manual in its entirety before you attem…

9, 5. When connecting the wires to the terminal blocks, make sure the metal wire ends and the terminal blocks completely touch. Then, tighten the screws securely. Failure to properly tighten can result in an electrical short and burning of the terminal blocks. Connect the power at t…

3, 0504 If your water heater requires a reset, be sure to TURN OFF THE BREAKERS prior to resetting the unit. Resetting your unit without turning off the breakers can result in personal injury and damage to your water heater. WARNING! There is water contained in the coils of your water hea…