Viessmann VITODENS 222-F Technical Manual page 33

Installation accessories
Assembly kit with mixer
■ For installation on finished walls
Part no. Z009 891
0
5 2
■ For installation on unfinished walls
Part no. Z009 892
0
5 2
Assembly kit accessories
Line regulating valve with flow indicator
Part no. 7452 078
For hydronic balancing of the heating circuits
VITODENS
(cont.)
Contact temperature limiter
Part no. 7425 493
Maximum temperature limiter for underfloor heating circuits
Contact temperature limiter with 1.5 m long connecting cable
Contact temperature limiter
Part no. 7425 494
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, designed to match the appliance.
For installation on the boiler.
Comprising:
■ Plate heat exchanger for system separation of the heating circuit
with mixer
■ Variable speed high efficiency circulation pump for the heating cir-
cuit with mixer
■ 3-way mixer with mixer motor
■ Mixer PCB, capable of communicating with Vitotronic 200 via KM
BUS
■ Adjustable bypass
■ Connection set for installation on finished or unfinished walls, with:
– Connection 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 (R ¾) and 2 connectors (Ø 22 mm smooth pipe,
only for installation on finished walls) for solar flow and return
– Gas shut-off valve (R ½) with thermally activated safety shut-off
valve
■ Flow temperature sensor
■ Cover, designed to match appliance
■ Balanced flue extension, boiler flue connection
The heating circuit without mixer is supplied by the integral circula-
tion pump of the Vitodens. For an installation scheme for operation
with the assembly kit: See www.viessmann-schemen.com.
Max. transferable heating output of the heat-
ing circuit with mixer (ΔT 10 K)
Max. flow rate of the heating circuit with mixer
(ΔT 10 K)
Permiss. operating pressure
Max. power consumption
Weight (incl. packaging)
4
kW 14
l/h 1200
bar 3
W 48
kg 20
VIESMANN
33