Mounting Frame; Valve/Fitting Covers; Valve/Fitting Cover; Neutralising Systems - Viessmann VITODENS 111-W Technical Manual

Installation accessories Vitodens 111-W
(cont.)
■ Mounting bracket with shut-off valves
■ Drain & fill valve
■ Safety valve on the DHW side 10 bar (1 MPa)
■ 2 pipe sections G ¾ to 18 mm with fitting
■ 3 pipe sections G ½ to 15 mm with fitting
■ Gas adaptor G ¾ to G ½
■ Seal rings

Mounting frame

Installation on finished walls
Part no. 7248 397
Installed depth 50 mm
Components:
■ Mounting frame
■ Wall mounting brackets
■ Mounting gauge
■ Mounting bracket with shut-off valves
■ Drain & fill valve
■ Safety valve on the DHW side 10 bar (1 MPa)
■ Gas angle valve G ¾
■ 2 pipe bends G ½ to 16 mm
■ 1 pipe bend G ¾ to 16 mm
■ 2 pipe bends G ¾ to 20 mm
■ Seal rings
5

5.2 Valve/fitting covers

Valve/fitting cover

Part no. 7435 340
Cannot be used in conjunction with DHW cylinders, below

5.3 Neutralising systems

Neutralising system

Part no. 7252 666
310
DN 40
With neutralising granulate
VIESMANN
VITODENS
36