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4 217 901 / 02
INSTAllATION
4.4
Condensate drain
The boiler condensate drain must be made of
corrosion-resistant
material. The following materials are suitable
for condensate discharge:
• PVC
• PE
• PP
• ABS
Local regulations pertaining to the condensa-
te discharge must be observed.
4.4.1 Design variants
Option 1
(Syphon supplied with the boiler)
The syphon must be fitted and filled with water
before commissioning.
The water can be filled into the syphon via the
cleaning hole.
Fig. 13
Option 2
With neutralisation (neutraliser box type KB 23)
The syphon must be fitted and filled with water
before commissioning.
The water can be filled into the syphon via the
cleaning hole.
Fig. 14
Option 3 + 4
(with outflow at a higher level)
• KB 24 Neutraliser box with pump
including neutralisation
• KB 22 Condensate box with pump
Fig. 15
Option 5
UltraGas
®
on base without adjusting feet
1 Neutraliser box KB 23
2 Condensate pump: part no. 6015159
3 Walled base
The syphon must be fitted and filled with water
before commissioning.
The water can be filled into the syphon via the
cleaning hole.
Fig. 16
Summary of Contents for UltraGas 1550
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