Dimplex ECSd125-580 - 1 Contents; Table of Contents

Installat
ion and User Instructions R01127
-10 01/16
Page
5
Contents
1 Contents
0 Overall View ...............................................................................................3
1 Contents ....................................................................................................5
2 Introduction ...............................................................................................7
3 Scope of delivery ........................................................................................7
4 Pre-Installation Advice .................................................................................9
4.1 Risk assessment ......................................................................................9
4.2 Siting considerations ................................................................................9
4.3 Cold water supply .................................................................................. 10
4.4 Building regulation G3 Discharge requirements .......................................... 11
4.4.1 Discharge pipe D2............................................................................ 12
4.4.2 Worked example .............................................................................. 13
4.4.3 Termination of discharge pipe ........................................................... 14
4.5 Limitations ............................................................................................ 15
5 Installation ............................................................................................... 15
5.1 Cold Water Inlet with Inlet Control Group .................................................. 15
5.1.1 Correctly site the cylinder ................................................................. 15
5.1.2 Install the inlet group ....................................................................... 15
5.1.3 Expansion vessel ............................................................................. 15
5.1.4 Balanced cold water supply ............................................................... 16
5.1.5 Drain valve ..................................................................................... 16
5.2 Hot Water Outlet .................................................................................... 16
5.2.1 Thermostatic mixing valve ................................................................ 16
5.2.2 Pipe insulation ................................................................................. 16
5.3 Discharge pipes from safety devices ......................................................... 16
5.3.1 Discharge pipe D1............................................................................ 16
5.3.2 Discharge pipe D2............................................................................ 17
5.3.3 Tundish .......................................................................................... 17
5.4 Immersion heater .................................................................................. 18
5.5 Coil flow connections (indirect models only) .............................................. 18
5.6 Coil return connections (indirect models only) ........................................... 18
5.7 Thermostat connection (indirect models only) ............................................ 19
5.8 Connection of Secondary Return .............................................................. 22
6 Commissioning ......................................................................................... 23
7 Maintenance ............................................................................................. 24
8 Spare Parts .............................................................................................. 26
9 Technical Data and Product Fiche ................................................................ 27
9.1 Cylinder heat exchanger pressure drop ..................................................... 33