25
Installation
Cascade accessories
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available in 2 dimensions, i.e. DN65
and DN100 and are connected to
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M12 or M16x55 bolts, spring washers
and nuts. The low loss header and
the complete installation can then be
connected to it.
1.2.3. Low loss header
There are 4 low loss headers available:
- Low loss header for 1 ATAG XL W to
max. 200kW supplied with automatic
air vent, drain valve and pocket
for temperature sensor T10. Boiler
connections are 2x 2", installation
connections are 2x 2".
The low loss header MUST be
connected between the boiler[s] and
the system pumps.
- Low loss headers DN65 to 452kW
- Low loss headers DN100 to 1000kW
- Low loss header DN100 DUO to
1600kW.
The low loss headers comes standard
with adjustable feet, automatic air vent,
drain valve, pocket for temperature
sensor T10, M12 or M16x55 bolts,
spring washers and nuts.
The low loss header can be positioned
on either the left or right hand side of
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4. Flow temperature sensor T10
Every system with more than 1 ATAG
XL W-boilers must be provided with
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must be connected on the master
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must be placed in the pocket of the low
loss header.
5. Set of bends
The low loss header can be positioned
at a 90° angle. A set of bends may be
used for that purpose.
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including bolts, spring washers,
gaskets and nuts.
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2 items
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2 items
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available to connect CH-pipe lines
to the secondary side of the low loss
header and to connect the gas line.
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return 2 items + DN50 gas 1 item
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return 2 items + DN65 gas 1 item
For complete overview on available
accessories please refer to
paragraph “ATAG XL W Cascade
accessories “.
Required components that are not
supplied by ATAG:
- The installation pump;
- The condensate discharge system
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- Air and dirt separator;
- Hot water supply;
- Regulation valve;
- Expansion vessel(s).
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