Download Dux D2FL20 Specifications

Installer’s Guide – (Gas Post-Boost) Solar Water Heater
Installer’s Guide
Rough In Diagram
1
Temperature Sensor 17
Read This Document First
2
Heat Trap/Non Return Valve 19
Safety Audit
2
PTR Valve
20
Removal of Existing Tank
3
Gas Connection
20
Placement of New Tank
3
GPO
21
Water Connections
4
Tempering Valve
22
Pipes – Important Points
5
Testing the Gas
22
Collectors – Alignment
and Inclination Burner Test Point Pressure
23
7
Setting the Low Burner Rate
23
Collectors – Important Points
8
Setting the High Burner Rate
24
Collectors – Attaching to Roof
9
Commissioning Checklist 25
Collectors – Attaching Fittings
11
Installation Declaration
26
4 Way Union Assembly
14
Components
27
Anti-Frost Valve
15
Flashing
16
© Dux Manufacturing Limited 2011. All rights reserved.
H4110
4110
Rev. F