8 – Appendix UK
3 Piping installation
3.1 General
In section 5.2 you will find connection diagrams.
3.1.1 Unvented package DHP and DWH200
Danfoss code reference UNV0180.
Package contents:
Position Danfoss code
Number
Description
110 FITT0050 1 Expansion vessel 19 liter
- FITT0052 1 Expansion vessel bracket
132 FITT0053 1 Flexible hose
- FITT0001 1 Tundish 15x22 mm
129 FITT0054 1 Unvented manifold assembly
3.1.2 Unvented manifold assembly
E
A
B
C
D
Figure 1. Unvented manifold assembly.
Position Name
A Pressure reducing valve
B Non-return valve
C Cold water to house
D To expansion vessel
E Safety relief valve
3.1.3 Temperature and pressure relief valve
Figure 2. Factory fitted Temperature and pressure relief valve