EcoSmart ECO 18 is an 18-kilowatt tankless electric water heater ideal for providing hot water for apartments, condominiums, townhomes and other whole home applications. Always use the specified wire gauge and conform to all applicable electrical codes for size of breakers used. ecosmart trouble shooting guide models eco18-eco27 this step by step trouble shooting guide is designed for the installer if any issues arise with tankless water heater. I’m installing it myself since the nearest available electrician is 2 hours away. The first thing you should know is that there are two major models to choose from: 1. ECO 18. It can provide between 1.8 and 4.3 gallons-per-minute depending on the inlet water temperature. Page 12 MODELS ECO-16 AND ECO-18 REQUIRE 2 SETS OF WIRES AND 1 GROUND (SEE WIRING DIAGRAM BELOW) MODELS ECO-21 / ECO-24 / ECO-27 REQUIRE 3 SETS OF WIRES AND 1 GROUND (SEE WIRING DIAGRAM BELOW) 1. Energy savings: The EcoSmart Smart Technology electric tankless water … I bought an EcoSmart 18 tankless water heater. I have the wires on one color coded so I know which wires go to which breaker. My confusion is wiring the unit. Required Wire: 2 x 8 AWG: 3 x 8 AWG: 3 x 8 AWG: Dimensions: 18" x 14" x 3.75" 18 x 17 x 3.75: 18 x 17 x 3.75: Weight: 11.25 lbs: 13.75 lbs: 13.75 lbs: The Ecosmart ECO 18 has an activation flow rate of approximately 0.25 GPM which is a great feature. I am hooking up the wires to two double pole 40 amp circuits. EcoSmart ECO 8 is an 8-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications. Additional Features There are built-in safety features in the form of thermostats on the inlet and outlet to disable the current if temperatures exceed a safe level. Ecosmart eco 27 electric tankless water heater 27 kw at 240 volts with patented self modulating technology. Luxury and comfort: Never run out of hot water. It can provide between 0.8 and 1.9 gallons-per-minute depending on the inlet water temperature. Page 7 INSTALLATION: STEP 1 Model ECO 36 requires 4 sets of wires and ground (see wiring diagram) Step 2 Take each wire pair and connect them to one breaker (see wiring diagram). EcoSmart Green Energy Products 400 Captain Neville Drive, Waterbury, CT 06705 Toll Free: 1-877-474-6473 [email protected] ... (see wiring diagram) Model ECO 18 requires 2 sets of wire and ground (see wiring diagram) Model ECO 24 and ECO 27 require 3 sets of wire and ground (see wiring diagram) you can also view a trouble shooting video at our web site. ECOSMART ECO 18 is an 18-kilowatt tankless electric water heater ideal for providing hot water for apartments, condominiums, townhomes and other whole home applications. Page 13 secure. 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