Connecting The Expansion Vessel; Connecting The Condensate Discharge Pipe - DeDietrich Innovens MCA 35 Installation And Service Manual

4. Installation
22
n Secondary circuit
y
Connection by internal brazing ∅ 16mm
x
Connection by internal brazing ∅ 16mm
1. Connect the heating water outlet pipe to the heating flow
connection.
2. Connect the heating water return pipe to the heating return
connection.
R000142-B
4.6.3.
Install the expansion vessel on the heating return pipe z.
4.6.4.
1. Mount a standard drainage pipe, Ø 32 mm or more, leading to the
mains drainage system.
2. Mount the flow collector.
3. Into this, insert the condensate collector hose coming from the
siphon j and the safety valve ê .
4. Into this, insert the discharge hose from the disconnector.
5. Mount a trap or a siphon in the discharge pipe.
CAUTION
Do not make a fixed connection owing to maintenance
work on the siphon.
4
4
T001873-C
4
4

Connecting the expansion vessel

Connecting the condensate discharge pipe

Do not plug the condensate discharge pipe.
Set the discharge pipe at a gradient of at least 30 mm
per metre, maximum horizontal length 5 metres.
Do not drain condensation water into a roof gutter at
any time.
Connect the condensate discharge pipe in
accordance with prevailing standards.
MCA 35
15/06/12 - 300022160-001-01