gledhill TORRENT DIRECT Design, Installation & Servicing Instructions page 32

HEATING SYSTEM DESIGN
Maximum
height : 6m
1
Must be fitted
Close to boiler
1 : Sealed system kit (not supplied) comprising : Expansion vessel, Pressure relief valve, Pressure gauge and Approved filling loop
2 : System pump 3 : 3-Port flow share valve
Maximum
height
6m
1
Must be fitted
Close to boiler
1 : Sealed system kit (not supplied) comprising : Expansion vessel, Pressure relief valve, Pressure gauge and Filling loop
2 : System pump 3 : Hot water zone valve
Figure 4.5 Torrent Indirect 'SP' – Typical 'Y Plan' sealed heating system
4
3
5
Torrent Indirect
Flow
Return
All heating returns must
be connected prior to
the primary return
from the coil
Boiler
4 : Air vent
Figure 4.5 Torrent Indirect SP: Typical 'Y' plan sealed heating system
Figure 4.6 Torrent Indirect – Typical sealed 'S-Plan' heating system
5
3
6
2
Torrent Indirect
Flow
Return
All heating returns must
be connected prior to
the primary return
from the coil
Boiler
4 : Central heating zone valve
Figure 4.6 Torrent Indirect: Typical sealed 'S' plan heating system
2
5 : Automatic bypass valve
4
2
5 : Air vent
Page 32
6 : Automatic bypass valve