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Need help?Do you have a question about the EcoSmart ECO 18 and is the answer not in the manual?
General| Power Source | Electric |
|---|---|
| Model Number | ECO 18 |
| Voltage | 240V |
| Wattage | 18 kW |
| Amperage | 75A |
| Water Connection | 3/4" NPT |
| Dimensions | 17 x 14 x 3.75 inches |
| Temperature Range | 80-140°F |
| Type | Tankless |
| Heating Method | Electric Element |
| Wire Size | 8 AWG |
| Warranty | Lifetime |
| Required Breaker | 2 x 40 Amps Double Pole |
| Weight | 11 lbs |
Troubleshoot LED display not activating with flow rate for existing installations.
Troubleshoot unit not heating when LED display is illuminated for existing installations.
Troubleshoot unit not receiving power for existing installations.
Troubleshoot unit not producing adequate heat, but activating for existing installations.
Troubleshoot LED display not activating with flow rate for new installations.
Troubleshoot unit not heating when LED display is illuminated for new installations.
Troubleshoot unit not activating, even with rotating round knob for new installations.
Troubleshoot E1 error code related to the inlet thermistor.
Troubleshoot E2 error code related to the outlet thermistor.
Troubleshoot E3 error code related to both outlet and inlet thermistors.
Troubleshoot E4 error code indicating high temperature.
Troubleshoot E5 error code indicating high flow rate.
Troubleshoot S103 error code indicating low voltage.
Perform manual maintenance on the unit every 6 to 12 months using vinegar.
Replace heating elements by unscrewing, cleaning, and reinserting them.
