then parameter 182 in menu 4 must be set to “1” (at the installer’s care).•
4.6 FILLING OF HYDRAULIC CIRCUIT
After having completed all hydraulic, gas and electrical connections, the installer can
proceed filling the hydraulic circuit, observing the following steps:
Activate the automatic air purging valves of the plant and open all thermostatic 1.
valves.
Fill the hydraulic circuit with clean water and add, if necessary, the proper quantity 2.
of monoethylene glycol according the minimum winter temperature in the instal-
lation site (see table 4.2 Technical data for filling the hydraulic circuit → 27).
Check the filter on the return pipe for impurities; clean it if necessary.3.
4.7 EXHAUST FLUE GAS
The appliance is homologated for the discharge of the exhaust gases directly outside
through a flue pipe.
Each single unit is provided with a connection of Ø 80 mm (equipped with a suitable seal)
located on the left side (see Figure 2.1 Dimensions (low noise version) → 13) and outlet
in a vertical position.
The appliance is complete with an exhaust duct kit, to be fitted by the installer.
The exhaust duct kit consists of (see Figure 4.3 Fume outlet → 29):
n. 1 exhaust flue pipe Ø 80mm (length 300 mm) complete with terminal;•
n. 1 rain cover;•
n. 1 90° elbow Ø 80 mm.•
For assembling the exhaust kit, proceed as shown here after (please refer to Figure 4.3
Fume outlet → 29):
Fit the rain cover (C) on the 90° elbow (A).1.
Fit the 90° elbow (A) to the clamp on the left side of the appliance.2.
Fit the terminal/pipe assembly (B) to the elbow (A).3.
