CONTENTS
1. General information
1.1
General Installation Information
page
1
1.2
Product conformity
page
3
2. Technical characteristics
2.1
Technical data
page
4
2.2
Dimensions page
5
2.3 Internal parts of the boiler
page
6
2.4 Water circuit
page
7
2.5 Circulation pump head graph
page
8
2.6
Printed circuit board
page
9
2.7
Control panel
page
10
3. Installing the appliance
(authorised personnel)
3.1
Reference standard
page
11
3.2
Unpacking page
12
3.3 Installing the boiler
page
13
3.4 Water connections
page
14
3.5 Central heating circuit
page
15
3.6 Condensate
drain
page
16
3.7 Discharge
piping
page
17
3.8 D.H.W circulating loop
page
18
3.9 Gas
connection
page
19
3.10
Electrical connections
page 19
3.11
Room thermostat - outdoor sensor connections
page
20
3.12
Remote control connection
page
21
3.13
Flue connections
page
24
4. Initial start up
(authorised personnel)
4.1
General warnings (flushing the system)
page
30
4.2
Filling the system
page
31
4.3
Flushing the system
page
32
4.4
Filling the condensate trap
page
32
4.5
Starting up the boiler
page
33
Summary of Contents for RKA 25
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