
Regulations governing installation ...................29
Choice of the location ........................................30
Type plate .............................................................30
Positioning of the appliance ..................................30
Ventilation .............................................................32
Main dimensions ...................................................33
Positioning the appliance ..................................36
Positioning the boiler on its own ............................36
Fitting the boiler to a DHW tank ............................39
Positioning the boiler to the left or right of a DHW
tank .......................................................................39
Reversal of the direction the control panel access
door opens ............................................................40
Hydraulic connections .......................................43
Flushing the system ..............................................43
(Depending on country, standard delivery or
optional) ................................................................44
Installing the deaerator ..........................................45
Hydraulic connection of the heating circuit ............46
Connection of the water circuit for domestic
use ........................................................................46
Connecting the condensate discharge pipe ..........46
Filling the condensate trap ....................................48
Oil connection .....................................................48
General .................................................................48
Connecting ............................................................49
Diameter and length of the oil pipes ......................49
Connections for the air and exhaust pipes - Forced
flow (forced flue) - Type C .....................................50
Connections for the air and exhaust pipes - Single
flow (chimney) - Type B ........................................52
Installing the outside sensor .............................57
Choice of the location ............................................57
Connecting the outside sensor ..............................58
Electrical connections ........................................59
Control unit ............................................................59
Recommendations ................................................60
Accessing the connection terminal blocks ............60
Connecting a direct heating circuit ........................62
Connecting a direct circuit and a circuit with 3-way
valve ......................................................................63
Connecting a direct heating circuit and a domestic hot
water tank ..............................................................65
Connecting a direct heating circuit and an
independent domestic hot water tank ...................68
Contents
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