Installation and Service Manual Epsilon-Series
3
Content
1 Introduction ....................................................................................................................................4
2 Rules
............................................................................................................................................6
3
Scope of the supply ........................................................................................................................8
4
Description of the boiler
.................................................................................................................8
5
Mounting the boiler
.........................................................................................................................9
6
Connecting the boiler
...................................................................................................................10
6.1
Central heating system .....................................................................................................10
6.2
Expansion vessel
..............................................................................................................12
6.3
Water quality .....................................................................................................................12
6.4
Underfloor heating system (plastic pipes)
.........................................................................15
6.5
Gas connection .................................................................................................................15
6.6
Condensation drain pipe ...................................................................................................16
6.7 Flue gas exhaust system and air supply system
..............................................................17
6.7.1 Dimensions of the flue gas and air intake duct
.................................................................21
7
Electrical connection
....................................................................................................................21
8
Boiler controls ..............................................................................................................................23
8.1
Explanation of the function keys
.......................................................................................24
9
Filling and venting the boiler and installation
...............................................................................25
10 Commissioning the boiler
.............................................................................................................26
10.1 Central heating system .....................................................................................................26
10.2 Adjustments ......................................................................................................................27
10.3 Activating factory settings (green key function) ................................................................29
11 Isolating the boiler
.......................................................................................................................30
12 Commissioning .............................................................................................................................30
12.1 Checking for contamination ..............................................................................................31
12.2 Checking the O
2
...............................................................................................................32
12.3 Maintenance activities .......................................................................................................33
12.4 Draining the installation .....................................................................................................37
12.5 User's instructions .............................................................................................................37
12.6 Maintanance frequency .....................................................................................................37
13 Error indication
.............................................................................................................................38
14 Warranty conditions ......................................................................................................................39
14.1 General warranty ..............................................................................................................39
14.2 Heat exchanger warranty
..................................................................................................39
14.3 Conditions for installation and use ....................................................................................39
14.4 Exclusions
.........................................................................................................................40
14.5 Scope of the warranty .......................................................................................................40
14.6 Claims ...............................................................................................................................40
14.7 Obligations of A.O. Smith Water Heaters
..........................................................................40
Annex A Technical specifications
.................................................................................................41
Annex B System water additives
..................................................................................................42
Annex C Dimensions
....................................................................................................................43
Annex D Installation examples
.....................................................................................................45
Annex E Declaration of conformity
...............................................................................................47
Work on the installation should only be carried out by qualified personnel with
calibrated equipment.
