Commissioning; First Start-Up - Riello BAG3 MIX FAMILY COND Instructions For The Installer And For Technical Assistance

INSTRUCTION TO RESET THE HIGH LIMIT THERMOSTAT INTER-
VENTION
The signal of 77 flashing alarm (refer to the boiler i nstru-
cions) may be caused by the automatic high limit thermo-
stat intervention.
T. intervention 55°C.
The signal 77 disappear to the cooling of the system (about
40°C)
BAG MIX FAMILY COND
CONNECTING THE 3
MAINS
Connect main supply wire (phase / neutral / earth) to
the main supply follwing local regulations and laws.
9
Drawing the power supply for the
from the boiler is absolutely forbidden as the boiler's fuse
is not sized to take the electrical loads associated with the
BAG MIX FAMILY COND .
3
9
CONNECTING THE AMBIENT THERMOSTAT (TA)
The TA for the high temperature system is connected directly
to the boiler's board M6, as per the instructions given in
the boiler manual.
Boilers from inside only: The TA of the low temperature
system is connected to terminal M2A
Boilers from outside only: The TA of the low temperature
system is connected to Family Remote Control
CONNECTING THE EXTERNAL SENSOR
Connect the external sensor to the boiler as indicated in
the instruction manual for the boiler.

3 COMMISSIONING

3.1 First starting up
Before switching the BAG MIX FAMILY COND on, check that the
3
electrical and plumbing connections have been formed cor-
rectly.
During testing, the temperatures can be checked due to the two
thermometers shown in the figure.
TO THE ELECTRICITY
BAG MIX FAMILY COND
3
34
Fig. 8
9
When using a phase-phase power supply, use a tester
to determine which of the two wires has the greater po-
tential compared to the earth and connect it to the L
terminal. Connect the remaining wire to the N terminal.
9
For floating power supplies, that is, those that have no
earth connection, an insulation transformer must be
used, with a secondary unit connected to the earth.
0
The following are obligatory:
- A multi-pole trip-switch must be used to disconnect
the line, that conforms to the CEI-EN 60335-1 standards
(contact opening at least 3,5mm, category III).
- Use cables with a 1,5 mm
(Phase) – N (Neutral) connection.
- The amperage on the switch must be adequate for
the boiler's electrical power rating – see the technical
data to check the electrical power rating for the model
installed.
- Connect the equipment to an efficient earthing system.
- The power socket must be inaccessible after installation.
9
The use of gas or water pipes to earth this equipment is
forbidden.
9
The manufacturer does not accept any responsibility for
any damage caused due to the lack of a proper earth or
failure to comply with the wiring diagram.
installation
high
temperature
section and respect the L
2
installation
low
temperature