PENSOTTI PCI 18, Instruction Manual

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CONTENTS
1. General information
Pages
1.1 General warnings 1
1.2 Product conformity 9
2. Technical characteristics
2.1 Technical data 10
2.2 Dimensions 11
2.3 Internal parts of the water heater 12
2.4 Water circuit 13
2.5 Circulation pump head/flow graph 14
2.6 Printed circuit board
– Technical characteristics
15
2.7 Control panel 15
3. Installation (authorized personnel)
3.1 Reference standard 16
3.2 Unpacking 17
3.3 Installing the water heater 18
3.4 Water connections 19
3.5 Domestic Hot Water Circuit / Hard Water Warning / Expansion Tank 21
3.6 Piping Diagram 22
3.7 Condensate Drain 23
3.8 Gas connection 24
3.9 Electrical connections 25
3.10 Venting connections 28
4. Commissioning the appliance (authorized personnel)
4.1 General warnings 33
4.2 Filling the system 34
4.3 Flushing the system 35
4.4 Filling the condensate trap 35
4.5 Starting up the water heater 36
5. Regulating the appliance (authorized personnel)
5.1 Parameters table 37
5.2 Setting the parameters 38
5.3 Gas Data 45
5.4 Converting the Water Heater to a Different Gas Type 46