Operating instructions

146
Vitocal 242-G Type BWT 106 BWT 108 BWT 110
Permiss. operating pressure
Primary circuit (brine) bar 3.0 3.0 3.0
Secondary circuit heating water bar 3.0 3.0 3.0
Secondary circuit DHW bar 10.0 10.0 10.0
Solar circuit bar 6.0 6.0 6.0
Connections
Primary flow and return (brine) mm Cu 28 x 1
Heating flow and return mm Cu 28 x 1
Cold water, hot water R
P
¾"
DHW circulation G 1"
Heating water flow and return solar
thermal system
Viessmann pipe ferrule DN20 multi-
connect system
DHW cylinder
Capacity l 220 220 220
Constant DHW output for heating
DHW from 10 to 60 °C (B2/W55 °C)
l/h 241 275 309
DHW performance factor N
L
to
DIN 4708
1.5 1.5 1.5
Max. draw-off rate at the stated DHW
performance factor N
L
and DHW
heating from 10 to 45 °C
l/min 16.8 16.8 17.3
Max. collector area with orientation to
the south:
Flat plate collector / tube collector
m
2
5 / 3 5 / 3 5 / 3
Permissible DHW temperature in the
DHW cylinder
°C 95 95 95
Sound power level (at B0/W35 °C) dB(A) 46 46 46
Specification
Specification
(cont.)
5441 603 GB