Installation / Operation Instruction Manual

ELECTRICAL CONNECTIONS
WARNING
BEFORE BEGINNING ANY WORK ON THE INSTALLATION BE SURE THAT
SWITCH AT MAIN BREAKER PANEL IS “OFF” TO AVOID ANY DANGER OF
ELECTRICAL SHOCK.
This “Thermostatic” water heating unit must be wired on an independent circuit using
insulated, UL listed, 3 wire cable of the appropriate size protected by the correctly rated
DOUBLE POLE circuit breaker. Refer to Rating chart below for the required breaker and wire
size
RATINGS OF “EFT“ UNITS
Units rated at 240 volts can operate at 208V or 220V with reduced output.
1) Wire entry into the unit should be made through the lower right hand corner of the backplate via
one of the “knockout” holes provided.
2) The “mains” wires should be connected to the slots in the terminal block marked L1 and L2(N).
Ground lead must be connected to slot marked GND.
DANGER
FAILURE TO GROUND THE SYSTEM MAY RESULT IN DEATH OR SERIOUS INJURY.
1gpm 1.5gpm
EFT-5500-4-S-10 240 5500 23 38 25
EFT-6500-4-S-10 240 6500 27 44 30
EFT-7500-4-S-10 240 7500 32 51 34
EFT-9500-4-S-10 240 9500 40 65 43
EFT-8300-2-S-10 208 8300 39 55 36
EFT-6000-5-S-10 277 6000 22 41 27
EFT-8000-5-S-10 277 8000 29 54 36
EFT-9000-5-S-10 277 9000 32 61 41
EFT-10000-5-S-10 277 10000 36 86 46
Model
Temp. Rise (°F) at:
Amps DrawnMax. Output (W)Voltage (V)