ENGLISH
FRANCAIS
NEDERLANDS
ESP
AÑOL
IT
ALIANO
DEUTSCH
EN • 7
664Y2900.C
BOOSTER KIT ASSEMBLY
2. Fix the two Booster mounting legs on the brackets located on the
back side of the HeatMaster with four M10 screws.
1. Replace the two plugs located on the T - of both expansion
vessels to the right of the boiler by two 3/4” - 1” reducers.
3. Punch the pre-cut parts
from the rear panel
7. Fix the Booster holder on the mounting legs with four M10 bolts.
4. Put the rear panel in place.
5. Mount the two M-M union
connections on the flow
and the return of the
boiler-body.
6. Mount a 90° elbow on the upper
connexion and the 4-ways valve on the
lower one.
Mount the M-F union connexion on
the 4-ways-valve; place the 2” tube
between the 90° elbow and the 4-ways
valve. This 2” tube must be perfectly
vertical : if necessary, adjust the
position of the 90° elbow and/or the
4-ways valve.
8. Place the Booster on its
holder
