Installation Accessories For Vitodens 222-F - Viessmann VITODENS 222-F Series Technical Manual

Installation accessories

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
Heating water
DHW
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
Heating water
DHW
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
VITODENS
(cont.)
R ½
R ¾
R ½
R ½
R ¾
R ½
■ Pressure gauge
■ Angle gas valve with thermally activated safety shut-off valve
Connections (male thread)
Gas
Heating water
DHW
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
R ¾
R ¾
R ½
7
VIESMANN
77