Dimensions; Boiler Connections - Vaillant ECOmax VUW 236 EH Instructions For Installation And Servicing

2.2 Dimensions

(All dimensions in mm)
1a Air/flue duct to the rear
1b Air/flue duct to the side
2 Appliance bracket
3 Heating system return
( / " B.S.P.)
3
4
4 Cold water connection (15 mm)
5 Gas connection (15 mm)
6 Hot water connection (15 mm)
11 Heating system flow
( / " B.S.P.)
3
4
12 Pre-assembled connection set
with service valves (flow and
return) pressure relief valve,
cold and hot water connection
13 Pressure relief valve
( 3 / " B-S.P.)
4
14 Boiler condensate drain
(18 mm O. D.)
* with standard horizontal flue
accessory.
(max. = 6880 mm with extensions)

2.3 Boiler connections

1 Connection support bracket
2 Service valve (flow of heating
system)
3 Domestic hot water connection
4 Compression Union (gas)
5 Gas service valve (supplied with
the boiler)
6 Cold water connection with
shut-off walve
7 Service valve (return of heating
system)
8 Discharge pipe
9 Pressure relief valve
10 Compression union (return of
heating system)
11 Compression union (flow of
heating system)
14 Boiler condensate drain
23 Frame of appliance (lower
connection)
3 / " Rp
4
3 / " Rp
4
3 / " Rp
4
fig. 1
fig. 2
5 5