Viessmann VITODENS 242-F Technical Manual page 42

Installation accessories
■ Mounting bracket
■ Connecting pipes
■ Shut-off valves (R ¾) for heating water flow and return with boiler
drain & fill valve
■ 2 connectors for DHW (R ½)
■ 2 connectors for solar flow and return (R ¾)
■ Gas angle valve (R ½) with thermally activated safety shut-off valve
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(cont.)
Assembly kit with mixer
■ For installation on finished walls
■ For installation on unfinished walls
Assembly kit accessories
Line regulating valve
Part no. 7194 894
For hydraulically balancing 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.
Specification, assembly kit with mixer
Assembly for heat distribution via one heating circuit with mixer and
one heating circuit without mixer with the same design as the appli-
ance. For installation on the boiler.
– with three-stage circulation pump:
Part no. Z007 475
– With variable speed high efficiency DC pump:
Part no. Z008 380
0
5 2
– With variable speed high efficiency DC pump:
Part no. Z008 381
0
5 2
VITODENS