Technical data

44
5.1 CONNECTING THE APPLIANCE TO THE MAINS
The examples of connection of the appliance to the mains in this paragraph refer to:
single appliance plants•
multiple appliance plants•
SINGLE APPLIANCE PLANTS
The appliance must be connected to a 230 V 1N - 50 Hz power supply, as follows (see
example in Figure 5.3 connection to electrical mains (230 V 1N - 50 Hz) → 44):
You will need: the appliance connected hydraulically; external electrical panel con-
gured by the installation technician. Necessary equipment and materials.
Make sure that the electrical panel congured by the technician is equipped with a 2
pole circuit breaker with minimum air gap of 3 mm, and two 5A type T fuses.
Remove the appliance's front panel and open the electrical panel by removing 1.
the bolts securing it.
Prepare a cable of the FG7(O)R 3Gx1.5 type for the power supply to the 2.
appliance.
Locate terminal block "MC" inside the panel and hook up as shown in the 3.
gure.
On completion, restore the appliance to its fully assembled condition.4.
The insertion of relays or other electrical components inside the General Electrical Pa-
nel of the appliance is not permitted. Do not activate the appliance if the hydraulic
plant has not been lled.
Figure 5.3 – connection to electrical mains (230 V 1N - 50 Hz)
Example of connection of no. 1 appliance to the mains.
LEGEND
MC power terminal block
GS Master 2-pole power switch
F Fuse/s
N Neutral terminal
Ground ground terminal
L single-phase line terminal
Disconnect the appliance from the electrical power supply via the external disconnec-
ting switch only after having performed the shutdown cycle (via the DDC or consent
switch) and having waited for it to terminate (approximately 3 minutes).