- INSTALLATION DS170uk PILOT MANUAL-
2
TABLE OF CONTENTS
1 - SAFETY INFORMATION ................................. 4
2 - PLEASE READ IMMEDIATELY ........................ 6
2.1 - Conservation of documents ............................................................6
2.2 - Symbols used ........................................................................................6
2.3 - Abbreviations and acronyms ...........................................................6
2.4 - Delivery terms and conditions ........................................................6
2.5 - Storage and transport ........................................................................6
2.6 - Handling .................................................................................................6
2.7 - Unpacking ..............................................................................................7
2.8 - Rating plate ............................................................................................7
2.9 - End of life of the appliance ...............................................................7
3 - INTRODUCTION ............................................. 7
3.1 - General information ...........................................................................7
3.2 - Packaging ...............................................................................................7
3.3 - Accessories (included) .......................................................................7
3.4 - Accessories available as optional extras ......................................8
3.4.1 - Installation ..................................................................................................................8
3.4.2 - Control ..........................................................................................................................8
3.5 - Dimensions ............................................................................................8
3.6 - Operating principles ...........................................................................9
4 - INSTALLATION .............................................. 11
4.1 - Placement choice...............................................................................11
4.1.1 - Appropriate placement choice ..........................................................................11
4.1.2 - Integration ................................................................................................................11
4.1.3 - Hold to the wall .......................................................................................................11
4.2 - Cold Water Supply .............................................................................11
4.3 - Building Regulation G3 Discharge Requirements .................12
4.3.1 - Discharge Pipe D2 ..................................................................................................12
4.3.2 - Worked Example .....................................................................................................13
4.3.3 - Termination of discharge pipe ...........................................................................13
4.4 - Hydraulic installation ........................................................................13
4.4.1 - Recommendations for heating circuit ............................................................13
4.4.1.1 - Back ow prevention device ...............................................................13
4.4.1.2 - Cross sections, purging of the heating circuits ...........................13
4.4.1.3 - Desludging tank .....................................................................................13
4.4.1.4 - Preparing the hydraulic circuit (rinsing) ........................................14
4.4.1.5 - Frost protection ......................................................................................14
4.4.1.6 - Under oor heating ................................................................................14
4.4.1.7 - Thermostatic valves...............................................................................14
4.4.1.8 - Treatment of the water in the heating circuit ..............................15
4.4.1.8.1 - Filling water ..........................................................................15
4.4.1.8.2 - Treatment of the heating circuit ...................................15
4.4.1.8.3 - Purging the installation ...................................................15
4.4.1.8.4 - Connecting the pressure relief valve ..........................16
4.4.2 - Recommendations for sanitary circuit ............................................................17
4.4.2.1 - Cold Water Inlet with Inlet Group ....................................................17
4.4.2.1.1 - Expansion Vessel ................................................................17
4.4.2.1.2 - Balanced Cold Water Supply ..........................................17
4.4.2.1.3 - Drain valve ............................................................................17
4.4.2.2 - Hot Water Outlet ....................................................................................17
4.4.2.2.1 - Thermostatic Mixing Valve..............................................17
4.4.2.2.2 - Pipe Insulation ....................................................................17
4.4.2.3 - Discharge pipes from safety devices ..............................................18
4.4.2.3.1 - Discharge Pipe D1..............................................................18
4.4.2.3.2 - Discharge Pipe D2..............................................................18
4.4.2.3.3 - Tundish ..................................................................................18
4.4.3 - Hydraulic connections ..........................................................................................18
4.4.3.1 - Second circuit kit ....................................................................................19
4.5 - Electrical connections ......................................................................19
4.6 - Connection to the Heat pump and to the accessories
for control .............................................................................................20
4.6.1 - Control connection towards the Heat pump ...............................................20
4.6.2 - Ambient temperature control ............................................................................20
4.6.3 - Exterior sensor .........................................................................................................20
4.6.4 - Second circuit ..........................................................................................................21
4.6.4.1 - Second circuit - Circulator ...................................................................21
4.6.4.2 - Second circuit - Room thermostat ...................................................21
4.6.5 - Under oor safety device of the 65°C safety aquastat (OPT)
with manual reset (OPT) .....................................................................................21
5 - SET-UP ........................................................... 21
5.1 - Before set-up ............................................................................................................... 21
5.2 - Check watertightness.......................................................................21
5.3 - Starting set-up ....................................................................................22
5.4 - Step 1: Circuit choice ........................................................................22
5.5 - Step 2: Filling .......................................................................................22
5.6 - Step 3: Purging the installation ....................................................22
5.7 - Step 4 : Choosing the back-up ......................................................22
5.8 - Step 5: Finishing set-up ...................................................................22
5.9 - 1st use ....................................................................................................22