48
Before switching the
BAG
2
MIX
on, check that the electri-
cal and plumbing connections have been formed correctly.
During testing, the temperatures can be checked due to
the two thermometers shown in the figure.
The
BAG
2
MIX
is supplied with circulation units with a
three-speed control.
Choose the best speed to suit the specific characteristics
of the systems.
RELEASING THE PUMP IF NECESSARY
If the unit has been inactive for a lengthy period of time
and the circulation units are stuck, unscrew the caps on
the front and turn the shaft for the circulation unit motor
using a screwdriver.
Do this extremely carefully so as not to damage the com-
ponents themselves.
If the unit has been inactive for a lengthy period of time
and the MIXER VALVE is stuck, activate the lever in the
motor by hand, in order to release the gate in the valve.
To set the parameters for working with the
BAG
2
MIX
:
Access the boiler’s programmable parameters as indi-
cated in the “programming parameters” chapter of the
boiler’s instruction manual.
Heating mode
Select parameter 20 (heating mode), choose option 6
(
BAG
2
MIX
) and confirm it.
Responsiveness of the external sensor
Select parameter 65 (responsiveness of the external sen-
sor) to suit the needs and characteristics of the installation,
as described in the boiler manual.
TECH SERVICE
FIRST STARTING UP
CIRCULATION PUMPS
THREE-WAY MIXING VALVE
THREE-WAY MIXING VALVE
THREE-WAY MIXING VALVE
THREE-WAY MIXING VALVE
THREE-WAY MIXING VALVE
PROGRAMMING PARAMETERS
PROGRAMMING PARAMETERS
PROGRAMMING PARAMETERS
PROGRAMMING PARAMETERS
PROGRAMMING PARAMETERS
installation
low
temperature
installation
high
temperature
