AIC Twist S1 300 Manual De Instalación Y Mantenimiento página 8

I
NSTALLATION AND MAINTENANCE INSTRUCTIONS
Installation and maintenance instructions
The points below must be followed to ensure
successful installation and operation of your tank.
• The installation must be undertaken by a
qualified installer.
• Be provided, where necessary, with a pressure
reducing device on the incoming water supply.
• Be provided with a safety valve according to the
boiler technical data.
• Ensure adequate expansion is incorporated into
the installation (see sizing table below). We
recommend seeking the advice of a qualified
heating technician for guidance.
Expansion vessel selection data
Tank capacity
Vessel size
Provide an expansion vessel compatible with the
size of the boiler and to the volume of water
present in the pipes. It is advisable to divide the
EN
expansion volume in more vessels.
8
Tw S1 Tw S1
Tw S2 Tw S2
200 300
l 196 273
min l 12 18
max l 18 25
• Before starting, you are invited to check the
tightening of the hydraulic plug, apply torque 20
Nm.
• Max operating temperature: 95 °C.
• Each year an internal cleaning must be done.
• In order to avoid corrosion, the anodes must be
inspected after each 12 months. However,
where the water is particularly aggressive, the
inspections must be done each 6 months. If the
anode section is less than 22 mm, it must be
replaced, if covered with limestone is to be
cleaned.
Tw S1 Tw S1 Tw S1
Tw S2 Tw S2 Tw S2
400 500 600
400 475 560
25 35 35
35 50 50
The sizing of expansion vessels must be carried
out by a qualified installer or designer.
Tw S1 Tw S1 Tw S1
Tw S2 Tw S2 Tw S2
800 1000 1500
738 930 1,390
50 50 80
80 100 140
10EU01D.00 - 1641100004
Tw S1
Tw S2
2000
1,950
100
200