Viessmann VITODENS 222-F Technical Manual page 27

Installation accessories
■ Mounting plate
■ Connection pipes
■ Shut-off valves (R ¾) for heating water flow and return with boiler
drain & fill valve
■ 2 connectors for DHW (R ½)
■ Angle gas valve (R ½) with thermally activated safety shut-off
valve
VITODENS
(cont.)
Assembly kit with mixer
■ For installation on finished walls
Part no. Z009 888
0
5 2
■ For installation on unfinished walls
Part no. Z009 889
0
5 2
Assembly kit accessories
Line regulating valve with flow indicator
Part no. 7452 078
For hydronic balancing of the heating circuits
Contact temperature limiter
Part no. 7425 493
Maximum temperature limiter for underfloor heating circuits
Contact temperature limiter with 1.5 m long connecting cable
4
VIESMANN
27