Installation Accessories; Vitodens 050-W Installation Accessories; Pre-Plumbing Jigs; Valves/Fittings - Viessmann VITODENS 050-W Technical Manual

Installation accessories

4.1 Vitodens 050-W installation accessories

Pre-plumbing jigs

Pre-plumbing jig for surface mounting
For gas condensing system boiler
Part no. ZK04307
Comprising:
■ Fixings
■ Valves/fittings, heating flow/heating return
■ Boiler drain & fill valve
■ Air vent valve
■ Pressure gauge
■ Gas shut-off valve with thermally activated safety shut-off valve
Connections (male thread)
Gas shut-off valve
Heating flow/heating return
Pre-plumbing jig for surface mounting
For gas condensing combi boiler
Part no. ZK04919

Valves/fittings

Valves/fittings for surface mounting
For gas condensing system boiler
Part no. ZK04669
Part no. ZK05676
Comprising:
■ Valves/fittings, heating flow/heating return
■ Boiler drain & fill valve
■ Air vent valve
■ Pressure gauge
■ Gas shut-off valve with thermally activated safety shut-off valve
Connections (male thread)
Gas shut-off valve
Heating flow/heating return
VITODENS
Comprising:
■ Fixings
■ Valves/fittings, heating flow/heating return
■ Valves/fittings, cold water/DHW
■ Boiler drain & fill valve
■ Air vent valve
■ Pressure gauge
■ Gas shut-off valve with thermally activated safety shut-off valve
Connections (male thread)
Gas shut-off valve
Heating flow/heating return
Cold water/DHW
R ¾
R ¾
Valves/fittings for surface mounting
For gas condensing combi boiler
Part no. ZK04925
Part no. ZK04927
Comprising:
■ Valves/fittings, heating flow/heating return
■ Valves/fittings, cold water/DHW
■ Boiler drain & fill valve
■ Air vent valve
■ Pressure gauge
■ Gas shut-off valve with thermally activated safety shut-off valve
Connections (male thread)
G DN 15 with G ¾
locking ring fit- Gas shut-off valve
ting
G ¾
Heating flow/heating return
Cold water/DHW
R ¾
R ¾
R ½
4
G ¾
DN 15 with G ¾
locking ring fit-
ting
G ¾
R ½
VIESMANN
29