56
B
A
C
2.
4.
3.
Fig. 42
B
Filler pipe
1.
Check at the trap that the condensate can drain
freely.
5.
Remove the condensate hoses from lute
C
.
6.
Clean the trap.
7.
Fill siphon with water and reassemble with retain-
ing clip
A
.
8.
Check that the condensate hoses are connected
correctly to the siphon and heat exchangers.
Note
Route the drain hose without any bends and with a
constant fall.
Installing the burner
A
B
C
D
E
F
G
4x
Fig. 43
1.
Insert the burner and tighten screws
G
crosswise.
Torque: 8.5 Nm
2.
Fit gas supply pipe
F
with a new gasket.
Torque: 30 Nm
3.
Check gas connections for tightness.
Danger
Escaping gas leads to a risk of explosion.
Check the fitting for gas tightness.
4.
Connect the electrical cables/leads:
■
Fan motor
A
■
Ionisation electrode
C
■
Gas train
B
■
Ignition unit
D
■
Earth
E
Commissioning, inspection, maintenance
Checking the condensate drain and cleaning the…
(cont.)
5678 044 GB
Summary of Contents for D2RA
Page 113: ...113 Maintenance Checking the Vitotronic 200 H accessories cont 5678 044 GB Maintenance ...
Page 133: ...133 Parts lists Sorption module hydraulics cont 5678 044 GB Components ...
Page 136: ...136 0001 0002 0003 0004 0005 Fig 83 Parts lists Miscellaneous 5678 044 GB Components ...
Page 163: ...163 5678 044 GB ...