Home
Atag
Boiler
Q 25S
Atag Q 25S User Manual
48 pages
Manual
Specs
Ask a question
To Next Page
To Next Page
Loading...
8G.51.40.02/08.1
1
Changes reserved.
I
n
s
t
a
l
l
a
t
i
o
n
&
S
e
r
v
i
c
i
n
g
I
n
s
t
r
u
c
t
i
o
n
s
These instructions to be retained by user
.
Boiler
G.C No
Q 25S
41-310-08
Q 38S
41-310-09
Q 51S
41-310-10
Q 60S
41-310-1
1
Q 25C
47-310-10
Q 38C
47-310-1
1
Q 51C
47-310-12
CE PIN 0063BQ3021
2
Table of Contents
Default Chapter
2
Explanations of Symbols and Signs on the Control Tower Display
2
Table of Contents
3
1 Introduction
4
2 Rules
4
3 Scope of the Supply
6
4 Description of the Boiler
6
5 Mounting the Boiler
7
Dimensions
8
6 Connecting the Boiler
10
Central Heating System
10
Expansion Vessel
12
Expansion Vessel Module
13
Underfloor Heating System (Plastic Pipes)
14
Gas Connection
14
Hot Water Supply
14
Condensation Drain Pipe
15
Flue Gas Exhaust System and Air Supply System
16
Dimensions of the Flue Gas and Air Intake Duct
20
7 External Hot Water Cylinders
21
8 Electrical Connection
22
9 Boiler Controls
24
Explanation of the Function Keys
25
10 Filling and Venting the Boiler and Installation
26
Hot Water Supply
26
11 Commissioning the Boiler
27
Central Heating System
27
Hot Water Supply
27
Adjustments
28
Activating Factory Settings (Green Key Function)
30
12 Isolating the Boiler
31
13 Commissioning
31
Checking for Contamination
32
Checking the CO
33
Maintenance Activities
34
Draining the Installation
36
User's Instructions
37
Maintanance Frequency
37
Warranty
37
15 Technical Specifications
38
16 Parts of the Boiler
39
17 Installation Examples
40
Radiator Installation Without Thermostatic Radiator Valves
40
Radiator Installation with Underfloor Heating Zone
41
18 Error Indication
42
19 Declaration of Conformity
43
20 Kiwa Certificate
44
Benchmark Checklist
45
Service Record
46
Other manuals for Atag Q 25S
Installation & Servicing Instructions
52 pages
Operating Instructions
16 pages
Need help?
Do you have a question about the Atag Q 25S and is the answer not in the manual?
Ask a question
Atag Q 25S Specifications
General
Efficiency
94%
Output
25 kW
Mounting
Wall
Type
Combi
Fuel
Natural Gas
Water pressure
3 bar
Boiler type
Condensing combi boiler
Related product manuals
Atag i24S
71 pages
Atag XL70
72 pages
Atag i28C
71 pages
Atag iC 28
62 pages
Atag XL75W
108 pages
Atag XL140
72 pages
Atag XL110
72 pages
Atag A325EC
14 pages
Atag A325ECX
40 pages
Atag IC series
16 pages
Atag Premier E-SHR 15
32 pages
Atag iC Economiser 35 Plus
71 pages