ELECTRICAL INSTALLATION
NOTE
Electrical installation and service must be car-
ried out under the supervision of a qualified
electrician, and in accordance with applicable
electrical safety regulations.
ES 160, ES 210, ES 300 must be installed via an isolator
switch with a minimum breaking gap of 3 mm. Minimum
cable area must be sized according to the fuse rating
used.
Connect the incoming supply to the terminal block, in-
coming supply (X1) according to the electrical wiring
diagram.
ES 160 and ES 210 have a standard output of 3 kW (400
V~, 2-phase). The water heater can be connected to 230
V~ single-phase if required, which limits the output to
1 kW.
ES 160 and ES 210 can also be obtained in a 6 kW ver-
sion (400 V~, 3-phase) by special order.
ES 300 only supplied with an output of 6 kW.
ES 160, ES 210, ES 300 has a flanged immersion heater
made of stainless steel, to a Ø 80 mm connection
opening, which allows for simple dismantling, internal
inspection and cleaning of the tank.
NOTE
The water heater must be completely filled
with water before it is switched on.
Wiring diagram 1 kW/ 3 kW
Standard for ES 160 and ES 210
18
Wiring diagram 6 kW
Standard for ES 300 as well as alternative version on
special order for ES 160 and ES 210
NIBE ES | GB