Fig.40
Location of the disassembly instruc
tions
6
6.3
Water connections
Fig.41
Connecting the "heating circuit flow"
pipe
2
7609474 - v02 - 04092014
6. Remove the detachable panel if necessary.
MW-3000026-01
6.3.1 Connection of the heating circuit
Abide by the mountings shown in the hydraulic diagrams.
1. Remove the anti-dust plug located on the boiler's "heating flow" out
2. Connect the "heating circuit flow" pipe to the boiler's "heating flow"
1
S S ee
The disassembly instructions can be found on the detachable pan
el.
See
Connecting diagrams, page 33.
Caution
The heating pipe must be mounted in accordance with the provi
sions applicable.
If installing isolation valves, position the fill/drain valve and the
expansion vessel between the isolation valves and the boiler.
Always install a safety valve calibrated to 4 bar on the heating
circuit. The safety valve can be connected to a venting pot. The
safety valve must not be used to drain the heating circuit.
See
In the case of an assembly with a low-loss header, use the as
sembly instructions for the low-loss header.
If using a cascade kit, use the assembly instructions for the cas
cade kit.
Note
The pipes are not provided.
let.
outlet.
6 Installation
39