CONTENTS
Pages
1. General information
1.1 General warnings
1
1.2 Product conformity
3
2. Technical characteristics
2.1 Technical data
4
2.2 Dimensions
5
2.3 Internal parts of the boiler
6
2.4 Water circuit
7
2.5 Circulation pump head/flow graph
8
2.6 Printed circuit board
– Technical characteristics
9
2.7 Control panel
9
3. Installation
(authorized personnel)
3.1 Reference standard
10
3.2 Unpacking
11
3.3 Installing the boiler
12
3.4 Water connections
13
3.5 Condensate drain
15
3.6 Gas connection
16
3.7 Electrical connections
17
3.8 Flue connections
19
4. Commissioning the appliance
(authorized personnel)
4.1 General warnings
20
4.2 Filling the system
21
4.3 Flushing the system
22
4.4 Filling the condensate trap
22
4.5 Starting up the boiler
23
5. Regulating the appliance
(authorized personnel)
5.1 Parameters table
24
5.2 Setting the parameters
25
5.3 Gas data
32
5.4 Converting the boiler to a different gas type
33
Summary of Contents for PCH 18
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