General
3
MAXXfl o EVO
Table of Contents
Ref
Subject
Page
1.0
General & Safety Information
1.1
Description of heater ..............................................................................
1.2
For whom is this manual intended? ........................................................
1.3
Symbols used in this guide .....................................................................
2.0
Safety
2.1
Usage and competency ...........................................................................
2.2
General safety .........................................................................................
2.3
Regulations and standards ......................................................................
2.4
CE Marking ..............................................................................................
3.0
Technical Data
3.1
Technical data ..........................................................................................
3.2
Product Fiche ...........................................................................................
3.3
Performance data ....................................................................................
3.4
General dimensions and connections ......................................................
3.5
System Schematic examples ...................................................................
3.6
Wiring diagrams .......................................................................................
4.0
Installation
4.1
Locating the heater ..................................................................................
4.2
Removing the door and inner cover ........................................................
4.3
Cold water supply ...................................................................................
4.4
Unvented design .....................................................................................
4.5
Secondary return design (DHW circulation pump) .................................
4.6
Condensate disposal ...............................................................................
4.7
Flue systems and ventilation ...................................................................
4.8
Maximum fl ue lengths ..............................................................................
4.9
Gas connections ......................................................................................
4.10
Electrical & communication connections .................................................
5.0
Commissioning
5.1
Filling and removal of air ..........................................................................
5.2
Commissioning the heat engine ................................................................
5.3
Conversion to LPG .................................................................................
5.4
Frost protection and Legionella ................................................................
5.5
Final checks and user handover ..............................................................
5.6
Fault fi nding ..............................................................................................
6.0
Maintenance
6.1
Routine Inspection intervals & requirements ...........................................
6.2
Removing and changing components ....................................................
6.3
Component parts illustrations .................................................................
6.4
Recommended spares requirements .....................................................
6.5
Error codes .............................................................................................
4
4
5
6
6
7
8
9
10
11
12
14
19
20
20
22
23
24
25
26
35
36
37
39
40
43
45
46
47
48
55
63
71
72
