18
Boiler Piping
Max.
12"
Boiler
Supply
System
Return
System
Cold
Water Fill
Boiler
Supply
Return
7
10
1
2
3
5
4
6
6
6
11
12
7
1
10
9
8
4
3
6
6
6
Cold
Water Fill
Boiler
Supply
Minimum
3/4" Piping
Boiler
Return
Return
System
Supply
System
Max.
12"
11
12
Fig. 7 : Near Boiler Piping - Closed Type Expansion Tank
Fig. 6: Near Boiler Piping - Diaphragm Expansion Tank
1. System circulator
2. Automatic air vent
3. Air separator
4. Automatic fill valve
5. Diaphragm expansion tank
6. Isolation valve
7. Drain/purge valve
8. Tank fitting
9. Closed type expansion tank
10. Primary/secondary connection
11. Boiler circulator
12. Flow/check valve
Note:
Pitch horizontal pip-
ing upwards (1” of pitch
per 5 ft of piping) towards
expansion tank.
Summary of Contents for Prestige Slol 250
Page 61: ...55 Factory Setting Parameters FACTORY SETTING FOR PARAMETERS ...
Page 72: ...65 Replacement Parts 5 9 8 1 3 5 2 6 7 Fig 26 PRESTIGE Solo Jacket Components ...
Page 73: ...66 Replacement Parts 8 5 9 2 3 4 4 6 7 1 Fig 27 PRESTIGE Solo 60 Internal Components ...
Page 74: ...67 Replacement Parts 8 5 4 4 10 9 7 1 3 2 6 Fig 27A PRESTIGE Solo 175 250 Internal Components ...
Page 75: ...68 Replacement Parts 8 7 10 1 2 3 4 4 5 6 9 Fig 27B PRESTIGE Solo 399 Internal Components ...
Page 77: ...70 Replacement Parts 7 6 9 1 2 10 12 13 4 3 5 8 Fig 28A PRESTIGE Solo 399 Burner Components ...
Page 78: ...71 3 Fig 29 PRESTIGE Solo Electronic Components Replacement Parts ...
Page 80: ...73 Product Specifications Front View PRESTIGE Solo 175 250 ...
Page 83: ...76 Product Specifications Side View PRESTIGE Solo 175 250 ...
