MINNY
MINNY
MINNY
MINNY
8
88
8
3.6
3.6
3.6
3.6
Install
Install
Install
Installing a DHW
ing a DHW
ing a DHW
ing a DHW storage tank (Optional
storage tank (Optional
storage tank (Optional
storage tank (Optional))))
The procedure for suitably connecting a DHW tank to the
Minny
Minny
Minny
Minny
boiler is as follows:
-
Unplug the boiler
Unplug the boiler
Unplug the boiler
Unplug the boiler from the mains
from the mains
from the mains
from the mains....
- Connect a DHW temperature sensor (supplied optionally) to sensor terminal strip
J3
J3
J3
J3
(terminals
16 and 17), first removing the resistance (
Ra
Ra
Ra
Ra
) supplied by default (see “Electrical Connection
Diagram").
- Insert the temperature sensor bulb in the bulb-holder sheath provided on the hot water tan.
- Connect the hot water tank feed pump to the supply terminal strip
J2
J2
J2
J2
(BV; terminals N and 5)
see “Electrical Connection Diagram").
For correct hydraulic installation, carefully follow the assembly and connection instructions
enclosed with the hot water tank.
3.7
3.7
3.7
3.7
Anti
Anti
Anti
Anti----legionella function (with hot water tank only
legionella function (with hot water tank only
legionella function (with hot water tank only
legionella function (with hot water tank only))))
The
Minny
Minny
Minny
Minny
boiler allows the activation of the legionella prevention function for The
Minny
Minny
Minny
Minny
boiler
with a Sanit hot water tank installed has a legionella prevention function that can be enabled for
the domestic hot water in the tank.
This function must be activated by sufficiently qualified personnel. The function is enabled by
changing the boiler model selectors on the display card inside the control panel.
Before carrying out any work on the inside of the boiler,
unplug it from the mains
unplug it from the mains
unplug it from the mains
unplug it from the mains
. To activate the
anti-legionella function, remove the top cover of the boiler then remove the lid of the control panel
box using a screwdriver to remove the two screws holding it in place. When this cover has been
removed, the electronic circuit board of the display, containing the programming switches, can be
accessed.
Select the anti-legionella function by turning
selector 4
selector 4
selector 4
selector 4
to
ON
ON
ON
ON
(see "Electrical Diagram ").
3.8
3.8
3.8
3.8
H
H
H
Heating circuit 2 (Optional
eating circuit 2 (Optional
eating circuit 2 (Optional
eating circuit 2 (Optional))))
All the models in the
Minny
Minny
Minny
Minny
range of boilers are supplied with a circulation pump connected to
heating circuit 1 (BC1). In addition to this circuit, all the models are designed to control a second
heating circulation pump in a second heating circuit (circuit 2, BC
2
).
The hydraulic installation of heating circuit 2 should be made using the
optional flow c
optional flow c
optional flow c
optional flow circuit (IC')
ircuit (IC')
ircuit (IC')
ircuit (IC')
on the rear of the boiler (see "Diagrams and Measurements ").
The circulation pump installed in heating circuit 2 must be electrically connected between
terminals N and 6 on the supply connector block
J2
J2
J2
J2
(see “Electrical Connection Diagram ").