Connector - Bosch UT-L 1 Technical Manual

3.4.3

Connector

All UNIMAT UT-L boilers boilers are factory-fitted with
suitable flow and return connectors.
N1
Fig. 13 Connectors for UNIMAT UT-L boilers with test points for safety equipment (dimensions in mm; internal

diameters Tab. 15, page 22, Tab. 38, page 75 and Tab. 39, page 78)
N1 Female connections with cylindrical female thread
R½ , 120 mm long
(with DN 32–150 connectors)
Female connections with cylindrical female thread
R½ , 60 mm long
(with DN 200–400 connectors)
N2 Female connections with cylindrical female thread
R½ , 60 mm long
(with DN 65–80 connectors)
Female connections with cylindrical female thread
R½ , 75 mm long
(with DN 32–50 connectors)
Female connections with cylindrical female thread
R½ , 40 mm long
(with DN 100–400 connectors)
UNIMAT
RK
N2
A temperature sensor and temperature control unit can
be connected to them.
VK
N2
N1
N3 Female connections with cylindrical female thread
R¾ , 75 mm long
(with DN 32–150 connectors)
Female connections with cylindrical female thread
R¾ , 50 mm long
(with DN 200–400 connectors)
RK Return
VK Flow
Technical description | 23
N3
6 720 642 347-13.1il
6 720 807 794 (2013/04)