ACV CC105s, Installation & Maintenance Manual

Page: 19 / 64

14
5. Boiler Piping
5
5
4
6
2
3
3
[30.5 cm]
9
8
10
11
4
4
4
4
4
4
Zone Load
Additional
7
6
Max. 12"
Zone Load
1
12
6
4
Optional
SMART /
COMFORT
4
Fig. 7: System Piping - Zoning with Zone Circulators
2
5
4
4
3
5
11
8
7
9
10
3
3
3
3
3
3
6
Additional
Max.
[30.5 cm]
12"
Zone Load
1
Zone Load
12
5
3
Optional
SMART /
COMFORT
3
Fig. 8: System Piping - Zoning with Zone Valves
CHALLENGER Boiler 1.
Boiler Circulator with Flow Check 2.
Flow/Check Valve 3.
Isolation Valve 4.
Zone Circulator 5.
Drain/Purge Valve 6.
Pressure Relief Valve 7.
Air Separator 8.
Automatic Air Vent 9.
Diaphragm Expansion Tank 10.
Automatic Fill Valve 11.
DHW Circulator with Flow Check 12.
CHALLENGER Boiler 1.
Boiler Circulator with Flow Check 2.
Isolation Valve 3.
Zone Valve 4.
Drain/Purge Valve 5.
Pressure Relief Valve 6.
Air Separator 7.
Automatic Air Vent 8.
Diaphragm Expansion Tank 9.
Automatic Fill Valve 10.
System Circulator 11.
DHW Circulator with Flow Check 12.