Viessmann VITODENS 200-W Specifications page 10

High Output Gas
Condensing Boilers
Heating circuit and DHW cylinder (only for single boiler 45 and 60 kW)
Connection set for heating circuit without circulation pump - comprising:
Tee with ball valve
n
Fill and drain valve
n
Safety valve
n
Straight-through gas valve with integral thermally activated safety shut off valve
n
Plug for circulation pump
n
Connection set for heating circuit with circulation pump - comprising:
Tee with ball valve
n
Check valve
n
Fill and drain valve
n
Built-in non return valve
n
Thermal insulation
n
Straight-through gas valve with integral thermally activated safety shut off valve
n
Safety valve
n
and
Circulation pump (3-stage)
n
or
Circulation pump (high efficiency)
n
Connection set for DHW cylinder - comprising:
Ball valve
n
Check valve
n
Built-in non return valve
n
Cylinder primary pump
n
Cylinder temperature sensor (3.75m long)
n
H1 internal extension
n
For integration into thermal insulation of connection set for heating circuit with circulation pump
Ball valve (G 1.25")
Required if the heating circuit pump or the cylinder primary pump is to be changed without draining the heating system
Heating circuit and DHW cylinder (only for single boiler 80 and 105 kW)
Connection set for heating circuit with circulation pump - comprising:
Tee with ball valve
n
Check valve
n
BDF valve
n
Safety valve
n
Straight-through gas valve with integral thermally activated safety shut off valve
n
Ball valve (2 pce)
n
Thermal insulation
n
and
Circulation pump (3-stage)
n
or
Circulation pump (high efficiency)
n
Connection set for DHW cylinder - comprising:
Cylinder flow and return
n
Fittings G 1.25"
n
Cylinder temperature sensor
n
H1 internal extension
n
Low loss header
Low loss header with integral sensor (50mm long)
n
Thermal insulation
n
Immersion temperature sensor
n
Brackets for low loss header (order separately)
For floor mounting
n
For wall mounting
n
Vitodens 200-W
Boiler controls & accessories
Part number
Z008 912
7247 341
7424 757
Z007 620
7247 373
Part number
7424 951
7424 759
7348 934
Z007 743
7346 787
7346 788