12
6.4
Boiler Installation
According to the marked outlets, the boiler is connected to the heating system including HW (if used) and gas
distribution as shown in Fig. No. 6. Condensate drain should be connected in compliance with the applicable
standards CSN and EN. Further, the flue gas exhaust is connected according to the project.
K 2 L3X
K 2 L5X
L (mm)
502
587
L1 (mm)
213.5
293.5
L2 (mm)
105.5
183.5
V1 (mm)
426
440
diam. D (mm)
80
110
Fig.
№
. 6
Rear view of the boiler
1
Heating water outlet from the boiler
(if a water heater, it is necessary to
make connections via T - piece
behind the boiler)
2
Cable bushings
3
Bushings for the sensor
4
Return water from the central heating
5
Output from the safety valve
6
Condensate drain
7
Return water from the water heater
8
Gas inlet
9
Intake flange (diameter 80 mm)
10 Flue gas output (diam. D mm)
