Viessmann VITODENS 200-W Type B2HA Technical Manual page 26

Vitodens 200-W
With heating circuit connection set for combination with system separation or heating water buffer cylinder
600
1
F
200
A
B
C
165.5 165.5
A Safety valve
B Connection for expansion vessel G 1 (male thread)
C Boiler flow G 2 (male thread)
D Gas connection Rp 1
E Boiler return G 2 (male thread)
F Cable entry area at the back
G Connection set (accessories)
Note
■ The heating circuit connection set must be ordered separately.
■ Lay all required supply cables on site and route them into the
boiler in the specified area.
Variable speed high efficiency circulation pump in the heating circuit connection set (accessories)
The highly efficient circulation pump uses significantly less power
compared to conventional pumps.
VIESMANN
26
(cont.)
D
G
E
278
N
95
690
O
H Without connection set (accessories)
K Recommended dimension (single boiler system without mount-
ing frame)
L Recommended dimension (multi boiler system or single boiler
system with mounting frame)
M With heating circuit connection set (accessories)
N Condensate drain
O Top edge, finished floor
Matching the pump rate of the circulation pump to the individual sys-
tem conditions reduces the power consumption of the heating sys-
tem.
VITODENS 200-W