4.4 Positioning the appliance ..................................16
4.5 Levelling ..............................................................16
4.6 Installing the temperature sensors ...................16
4.7 Hydraulic installation diagram ..........................16
4.7.1 Legend ..................................................................16
4.7.2 Diagram with a wall-hung gas boiler or a heat
pump .....................................................................19
4.7.3 Diagram with a floor-standing boiler ......................20
4.7.4 Diagram with solar circuit only ..............................21
4.7.5 Safety unit (except France) ...................................21
4.7.6 Safety unit (for France only) ..................................22
4.8 Hydraulic connections .......................................22
4.8.1 Primary solar circuit ...............................................22
4.8.2 Primary heating circuit ...........................................22
4.8.3 Connecting the calorifer to the domestic water circuit
(secondary circuit) .................................................23
4.9 Filling the DHW calorifer ....................................25
4.10 Filling the primary solar circuit .........................25
4.11 Filling the primary circuit ...................................26
5 Commissioning ........................................................................................27
5.1 Check points before commissioning ................27
5.1.1 Domestic hot water calorifer ..................................27
5.1.2 Primary solar circuit ...............................................27
5.1.3 Primary heating circuit ...........................................27
5.1.4 Electrical connection .............................................27
5.2 Commissioning procedure ................................28
5.2.1 Secondary circuit (domestic water) .......................28
5.2.2 Primary solar circuit ...............................................28
6 Checking and maintenance .....................................................................29
6.1 General instructions ...........................................29
6.2 Safety valve or safety unit .................................29
6.3 Cleaning the casing material .............................29
6.4 Checking the magnesium anode .......................29
6.5 Descaling .............................................................30
6.6 Removing and remounting the inspection
traps .....................................................................30
6.6.1 Removing the inspection traps ..............................30
6.6.2 Remounting the inspection traps ...........................31
Contents
212/02/2013 - 300027525-001-02
