Viessmann VITODENS 200-W Type B2HA Technical Manual page 59

Design information
Residual head of the integral circulation pump at 49 - 60 kW
800 80
700 70 6
600 60
5
500 50
4
400 40
3
300 30
2
200 20
1
100 10
0 0
0
Flow rate in l/h
1 to 6 Pump stage setting
Residual head of the integral circulation pump at 69 - 99 kW
1000 100
8
900 90
7
800 80
6
700 70
600 60 5
500 50
4
400 40
3
300 30
2
200 20
1
100 10
0 0
0
Flow rate in l/h
1 to 8 Pump stage setting
Multi boiler system standard delivery
■ Vitodens 200-W (2 to 6 boilers)
■ Vitotronic 300-K cascade control unit
■ Cascade communication module for each boiler
■ Immersion temperature sensor
■ Mounting frame or pre-plumbing jig for wall mounting
■ Hydraulic cascade with high efficiency circulation pump and ther-
mal insulation
VITODENS 200-W
(cont.)
1000 2000
1000 2000
3000 4000
3000 4000
Accessories (subject to order)
■ Flue gas cascade
■ Low loss header with connection lines and thermal insulation
or
■ Cascade module adaptor with thermal insulation
■ Pipe bends for corner installation with thermal insulation
4500
VIESMANN
4
59