User Manual

1. Before beginning any work on the electrical installation, be sure that the main breaker
panel switch is OFF to avoid any danger of electric shock. All mounting and plumbing MUST
BE completed before proceeding with the electrical installation.
2. AII electrical work must comply with national and applicable state and local electrical
codes.
3. AII units must be connected to a properly grounded, dedicated branch circuit of proper
voltage rating.
4. ECO18O: Requires two dedicated double pole circuit breakers (2x5Oamp). Use two
insulated supply cables per double pole breaker and a ground wire to connect to "ground
bar".
ECO240 and ECO27O: Require three dedicated double pole circuit breakers (3x40amp for
EC027O - 3x5Oamp for EC027O). Use two insulated wires for each of the three separate
double-pole breakers and a ground wire connected to the "ground bar".
Please use a backup wrench when installing water ttings. Connections are 3/4" NPT (Fig.13)
Important notes about electrical connections:
15
Fig.13
Outlet
Rubber Washers
Inlet
Backup Wrench