7.3 Installation accessories for Vitodens 222-F
Connection set for surface mounting; upward connection
Part no. ZK04311
Components:
■ Connection pipes
■ Shut-off valves for heating water flow and return
■ 2 connectors for DHW
■ Boiler drain & fill valve
■ Pressure gauge
■ Gas shut-off valve with thermally activated safety shut-off valve
Connections
(male thread)
Gas
R
½
Heating water
R
¾
DHW
R
½
Connection set for surface mounting; connection to the left or
right
Part no. ZK04312
Components:
■ Connection pipes
■ Shut-off valves for heating water flow and return
■ 2 connectors for DHW
■ Boiler drain & fill valve
■ Pressure gauge
■ Gas shut-off valve with thermally activated safety shut-off valve
Connections
(male thread)
Gas
R
½
Heating water
R
¾
DHW
R
½
Connection set for flush mounting
Part no. ZK04313
Comprising:
■ Mounting plate
■ Connection pipes
■ Shut-off valves for heating water flow and return
■ 2 connectors for DHW
■ Boiler drain & fill valve
■ Pressure gauge
■ Angle gas valve with thermally activated safety shut-off valve
Connections
(male thread)
Gas
R
¾
Heating water
R
¾
DHW
R
½
Assembly kit with mixer
Part no. ZK04324
For surface mounting
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 the heat generator
control unit via PlusBus
■ Adjustable bypass
■ Connection set for surface or flush mounting with:
– Connection pipes
– Shut-off valves for heating water flow and return
– 2 connectors for DHW
– Boiler drain & fill valve
– Pressure gauge
– Gas shut-off valve with thermally activated safety shut-off valve
■ Flow temperature sensor
■ Cover with same design as the boiler
■ Balanced flue extension, boiler flue connection
493
600
177
Installation accessories
(cont.)
VITODENS
VIESMANN
77
5853906
7
Содержание Vitodens 200-W B2HE
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