Riello 20020843, Instructions For The Installer And The Technical Assistance Centre

Page: 4 / 72

4 INDEX
This booklet Cod. 20125662 Rev. 20 (09/16) is com-
posed of 72 pages.
In some parts of the booklet, some symbols are used:
b
= for actions that require particular caution and
adequate preparation
a
= for actions that absolutely SHOULD NOT be
carried out
CONTENTS
GENERAL
Conformity 2
Range 2
Index 4
General Safety Information
5
Basic safety rules 5
Description of the appliance 6
Safety devices 6
Identification 7
Data plate 7
Structure 8
Technical data
11
Accessories 11
Water circuit
12
Pumps 12
Positioning the temperature sensors
13
Wiring diagram 14
Control panel 16
Operation 19
INSTALLER
Product delivery 24
Opening 24
Dimensions and weights
25
Handling 25
Place of installation
28
Installation in older systems and systems requiring
modernisation 28
Water in central heating systems
29
Water connections 32
Draining the condensate 37
Condensate neutraliser 38
Gas connection 40
System anti-freeze protection 41
Flue gas exhaust and comburent air intake 41
Electrical wiring 42
Connecting the outdoor temperature sensor 45
System filling and emptying 46
Preparing for initial start-up 46
TECHNICAL ASSISTANCE CENTRE
Initial commissioning 47
Checks during and after initial start-up 49
Temporary shut-down 50
Preparing for extended periods of disuse 50
Setting the combustion parameters 51
Conversion from one type of gas to another 55
Setting the functional parameters 57
Information display 59
Fault codes 60
Parameters menu 62
Maintenance 65
Cleaning the condensate drain and siphon
65
Removing the burner 66
Positioning electrodes 67
Troubleshooting 68ß