Viessmann VITODENS 200-W Technical Manual page 11

Vitodens 200-W
(cont.)
600
K
200
E
A
B
C
D
70 70
165,5 165,5
A Safety valve
B Expansion vessel connection G1
C Boiler flow 7 54 mm
D Cylinder flow 7 42 mm
E Gas connection R 1
F Cylinder return 7 42 mm
G Boiler return 7 54 mm
H Connection sets (accessory)
Shown without thermal insulation (standard delivery)
Note
The heating circuit connection set must be ordered separately.
Variable speed high efficiency circulation pump in the heating circuit connection set (accessory)
The HE circulation pump features a power consumption reduced by
more than 50 % compared with conventional pumps.
Matching the pump rate of the circulation pump to the individual system
conditions reduces the power consumption of the heating system.
VITODENS 200-W
H
G
F
278
R
95
195
690
K Cable entry area at the back
L Without connection set (accessory)
M With heating circuit connection set (accessory)
N With DHW cylinder connection set (accessory)
O Recommended dimension (single boiler system without mounting
frame)
P Recommended dimension (multi boiler system or single boiler
system with mounting frame)
R Condensate drain
Note
Lay all required power cables on site and route them into the boiler in
area K.
1
VIESMANN
11