Viessmann VITODENS 242-F Technical Manual page 35

Installation accessories
Assembly kit with mixer
■ For installation on finished walls
– with three-stage circulation pump:
Part no. Z007 471
– With variable speed high efficiency DC pump:
Part no. Z008 378
0
5 2
■ For installation on unfinished walls
– With variable speed high efficiency DC pump:
Part no. Z008 379
0
5 2
VITODENS
(cont.)
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.
Comprising:
■ Plate heat exchanger for system separation of the heating circuit with
■ Circulation pump for the heating circuit with mixer
■ Three-way mixer with mixer motor
■ Mixer PCB, capable of communicating with the Vitotronic 200 via KM
■ Adjustable bypass
■ Connection set for installation on finished or unfinished walls, with:
■ Flow temperature sensor
■ Cover with the same design as the appliance
■ Balanced flue extension, boiler flue connection
The heating circuit without mixer is supplied by the integral circulation
pump of the Vitodens. For an installation scheme for operation with the
assembly kit, see "System examples".
The assembly kit can only be used in conjunction with the Vitotronic
200.
Max. transferable output of the heating circuit
with mixer (ΔT 10 K)
Max. flow rate of the heating circuit with mixer
(ΔT 10 K)
Permiss. operating pressure
Max. power consumption
– with 3-stage circulation pump
– With variable speed high efficiency DC pump W
Weight (incl. packaging)
mixer
BUS
– Connecting pipes
– Shut-off valves (R ¾) for heating water flow and return with boiler
drain & fill valve
– 2 connectors for DHW (R ½)
– Gas shut-off valve (R ½) with thermally activated safety shut-off
valve
5
kW 14
l/h 1200
bar 3
W 89
48
kg 20
VIESMANN
35