Atag XL110 User Manual

Installation & Servicing instructions ATAG XL
16
6 Hydraulic and gas pipe line system
6.1 Heating system
Install the CH-system in accordance with present legislation.
The pipe work headers are available in 2 dimensions, i.e. DN65 and DN100 and are
connectedtooneanotherbytheangecouplingsandgaskets,M12orM16x55bolts,
spring washers and nuts. The low velocity header and the complete installation can then
be connected to it.
Low velocity header
There are 3 low velocity headers available:
AX00470U Lowvelocityheaderfor1or2XLboilerstomax.200kW(g.6.1.a)
supplied with automatic air vent, drain valve and pocket for temperature sensor T10
Boiler connections are 4x 1 ½”, installation connections are 2x 2”. The low velocity
header MUST be connected between the boiler[s] and the system pumps.
AX00120U LowvelocityheadersDN65to452kW(g.6.1.b)
AX00130U Low velocity headers DN100 to 960kW
The low velocity 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 velocity header can be positioned on either the left or right hand
side of the pipe work headers.
AX00630U FlowtemperaturesensorT10(g.6.1.c)
Every system with 1 or more XL-boilers must be provided with a ow tempera-
ture sensor T10 and must be connected on the master boiler (address 01) to
terminal 3, position 5 and 6. The ow sensor must be placed in the pocket of the
low velocity header.
Set of bends
The low velocity header can be positioned at a 90° angle. A set of bends may be used
for that purpose.
AX00300U BendssetDN65ow/return(g.6.1.d)
AX00310U BendssetDN100ow/return
Blanking anges
Theendsofthepipeworkheadershavetobettedwithblankinganges.Theblanking
angescomestandardwithafullycongureddelivery,includingbolts,springwashers
and gaskets.
AX00320U BlankingangesetDN65ow/return2items(g.6.1.e)
AX00330U BlankingangesetDN100ow/return2items
Welded-on anges
Uponrequest,welded-onangesareavailabletoconnectCH-pipelinestothesecondary
side of the low velocity header and to connect the gas line.
AX00680U Welded-onangesetDN65ow/return2items+DN50gas1item(g.6.1.f)
AX00690U Welded-onangesetDN100ow/return2items+DN65gas1item
Figure 6.1.b
Figure 6.1.d
Figure 6.1.e
Figure 6.1.f
Figure 6.1.c
Figure 6.1.a

Atag XL110 Specifications

General

Brand	Atag
Model	XL110
Category	Boiler
Language	English