C o n d e n s a t e / s e n s o r c o n n e c t i o n
[ 20 ]
Connection, condensate drain
The condensate created when the hot gasses
inside the boiler and flue gas system cool
down is routed via the condensate pipe into
the cylinder. There it is neutralised and then
drained off via the safety overflow (Fig. 3.4.7)
into the drainage system.
For this, route the condensate drain hose (not
part of the standard delivery) with a constant
slope towards the drainage gully. Route the
condensate drain freely into the drainage
system.
The drain outlet must be permanently open
and must route the medium, in case of a fault
(DHW, buffer or heating water), visibly and
safely outside (in accordance with DIN 4743 T.
11 [or local regulations]) (e.g. hose connection
at the drain gully or transparent drain hose).
Connection of the electrical
cables/leads
Warning:
Electric shocks
can cause severe burns and
life-threatening injuries.
Modifications to the electrical installation
are dangerous and are therefore not
permitted. The power connection must
only be carried out by an authorised
electrician, who must observe all local
and national regulations, as well as those
specified by the local electricity supply
company.
The ROTEX GasSolarUnit/GasCompactUnit is
designed for connection to a 230 Volt, 50 Hz
AC supply. Prior to connecting the ROTEX
GasSolarUnit/GasCompactUnit ensure that the
supply voltage is that stated on the type plate.
To prevent an interchange between the mains
and the sensor connections, both are identified
with different colours and forms on the plug-in
PCB of the boiler control panel (Fig. 3.4.8 and
3.4.9).
The ROTEX GasSolar-Unit/GasCompactUnit
has already been fully wired at the factory. A
three meter long flexible power supply cable
and the outside sensor lead have already been
terminated inside the equipment and are
plugged into the connection PCB of the control
panel. Connect then via distribution panels to
the domestic installation.
Only optional equipment needs to be
connected to the boiler (mixer circuit, DHW
circulation pump etc.).
Note:
Ensure the correct
termination of phases. If the
polarity is incorrect, the ON/OFF
switch will remain illuminated even after it
has been switched off.
Fig. 3.4.7: Safety overflow and condensate
drain
Fig. 3.4.8: Location of the PCB plugs
Содержание GasCompactUnit Series
Страница 17: ... 17 Fig 3 4 3 Flue gas system sets ...
Страница 55: ... 55 ...
Страница 58: ... 58 Fig 8 1 Residual head GSU 25 GCU 25 heating side Fig 8 2 Residual head GSU 35 GCU 35 heating side ...