2
Table of contents
Safety regulations
General regulations ....................................................
3
Intended
use
..............................................................
3
Standards and regulations .........................................
3
Product description
Functional description - ATAG XL W...........................
4-5
Hydraulic circuit diagram ............................................
6
Technical data / ERP data ..........................................
7
Dimensions
.................................................................
8-9
Delivery scope
Standard version / Accessories ..................................
10
Cascade
.....................................................................
11
Cascade
exampless
...................................................
12-14
Cascade
accessories
.................................................
15-17
Installation
Boiler
transport
...........................................................
18
Disassembly of panelling ............................................
18
Installation / Connections ...........................................
19
Hydraulics Circulation pumps .....................................
20
Cascade wall mounted in line ..................................... 21
Cascade free-standing in line .....................................
22
Cascade free-standing back-to-back .......................... 23
Connecting the boiler .................................................
24
Cascade
accessories
.................................................
25
Connecting 1 boiler ....................................................
26
Dimensions headers, low loss headers and bends ....
27
Dimensions low loss header .......................................
28
Heating water quality ..................................................
29
System water additives ..............................................
30
DHW
quality
...............................................................
31
Expansion
vessel
.......................................................
31
Gas
line
......................................................................
32
Condensate
connection
.............................................. 33
Hot water supply .........................................................
34
$LUÀXHJDVGXFWV
.....................................................
35-38
&ROOHFWLYHÀXHJDVRXWOHW
............................................
39-40
Electrical
connection
..................................................
41-44
Multi
function
..............................................................
45-47
Temperature
sensors
..................................................
48
External
controls
.........................................................
49
eBus2
controls
............................................................
50
Wiring
diagram
...........................................................
51-52
Boiler setting
Boiler setting ...............................................................
54
Operation
Description of display .................................................
55
Description of display and keyboard ..........................
56
Structure of the User Menu ........................................
57
Change the settings (expert level) .............................. 58
Parameter
listing
........................................................
59-74
Detail parameter description .......................................
75
Function
Thermoregulation.........................................
76
Time programs Heating ..............................................
77
Automatic summer / winter changeover .....................
78
Commissioning
Change the language on the screen ..........................
79
Change the time and date ..........................................
80
Parameter adaption to the heating system ................. 81-82
Weather
compensation...............................................
83
Inspection
...................................................................
84
Flue gas analysis ........................................................
85-87
Full load (Step 1/3) .....................................................
85
Low load (Step 2/3) ....................................................
86
Adjustment on the gas valve (Step 3/3) .....................
87
Maintenance
Decommissioning and maintenance works ................
88
Inspection and maintenance interval ..........................
88
Maintenance
details
...................................................
89-93
Counter running hours ............................................... 93
`
Inspection
overview
....................................................
94
Maintenance
overview
................................................
95
(UURUV
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......................................
96-98
Reset a Fault code .....................................................
99
View Error code History .............................................
100
Disposal and recycling ...............................................
101
Appendix
Sensor
resistance
......................................................
102
Standard
schemes
.....................................................
103-106
Declaration of conformity
...................................................................................
107