Installation Accessories For Vitodens 200-W, 120 And 150 Kw - Viessmann VITODENS 200-W Type B2HA Technical Manual

Installation accessories

2.3 Installation accessories for Vitodens 200-W, 120 and 150 kW

Heating circuit connection set with variable speed high efficiency circulation pump and low loss header
Part no. ZK03664
Connections G 2 (male thread)
Components:
■ Boiler drain & fill valve
■ Safety valve 6 bar (0.6 MPa)
■ Variable speed high efficiency circulation pump
■ Straight-through gas valve with integral, thermally activated safety
shut-off valve Rp 1
■ Low loss header with immersion temperature sensor
■ Quick-action air vent valve
■ Connection G 1 (male thread) for diaphragm expansion vessel
■ Thermal insulation
Connection set for heating circuit with high efficiency circulation pump for combination with external
system separation or heating water buffer cylinder
Part no. 7501323
Connections G 2 (male thread)
Components:
■ Variable speed high efficiency circulation pump
■ Tee
■ Non-return valve
■ Boiler drain & fill valve
■ Gas shut-off valve with integral thermally activated safety shut-off
valve Rp 1
DHW cylinder connection set
Part no. ZK03670
For combination with the connection set for heating circuit with high
efficiency circulation pump and low loss header.
Components:
■ 2 tees G 2 (male thread)
G 2
50
120
VITODENS 200-W
(cont.)
2
VIESMANN
37