Electrical Connections - Daikin EKHHEU200CV37 Use, Installation And Maintenance Manual

To use the equipment in both these configurations it is neces-
sary to set the parameter P12 = 2 and P16 = 2 (see par.9.1).
20
19
18
OUT
IN
21
M
20
19
18
OUT
IN
User, Installations and Maintenance Manual
24
5
3 8
2
1
fig. 27
5
3
2
1
fig. 28
Legend (fig. 26, fig. 27 and fig. 28)
1 Cold water inlet
2 Solar coil outlet
3 Solar coil inlet
4 Recirculation
5 Hot water outlet
8 Solar thermal coil
10 Drain valve
16 Recirculating pump
(ON/OFF type)
10
17 Check valve
18 Automatic thermostatic
mixing device
22
19 Solar collector
* We advise to use solar collector probe PT1000 (available
on manufacturer's accessories list)

7.8 Electrical connections

Before connecting the appliance to AC mains, a check must be
carried out on the electrical system to verify conformity to the
regulations in force and that the electrical system can suitably
withstand the water heater's maximum power consumption val-
ues (refer paragraph 4.2 for technical characteristics), in terms
of the size of the cables and their conformity to the regulations
in force.
The appliance is supplied with a power cord (fig. 30) which fits
English plug with Integrated fuse (13A)
For the connection with AC mains is required:
• a English wall socket (BS1363) (fig. 29) with ground and
separate protection
24
• an omnipolar 16 A circuit breaker with a contact opening of
at least 3 mm;
• a 30 mA differential circuit breaker.
It is forbidden to use multiple outlet sockets, extension cables
or adaptors.
It is forbidden to use piping from the water, heating and gas
systems for earthing the appliance.
Prior to operating the machine, make sure that the electricity
mains voltage conforms to the value indicated on the appli-
ance's data plate.
The manufacturer of the appliance shall not be held liable for
any damage caused by failure to earth the system or due to
anomalies in the electric power supply.
8
fig. 29 - English socket
20 Solar collector probe
(PT1000 not supplied*)
21 Solar collector shutter
22 DHW puffer
23 Solar coil probe
(not supplied)
24 Heat pump
25 Solar pump (ON/OFF
type)
26 Thermal cut-out (supplied)
for solar pump
A Socket for solar probe and
thermal cut-out
fig. 30 - Unit plug
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