Boiler piping – TriangleTube Prestige Excellence Part 1 User Manual

Page 27

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background image

20

Boiler Piping

7

4

4

5

4

4

5

12

P

Zone Load

Additional

Zone Load

6

10

11

4

1

2

7

4

9

8

6

10

11

4

1

2

7

4

Single

Zone load

9

8

Fig. 11: CH System Piping - Multiple Zone Valve with Single System/Boiler Circulator

1. PRESTIGE Excellence boiler
2. CH circulator
4 Isolation valve
5. Zone valve

6. Drain/purge valve
7. Pressure relief valve
8. Air separator
9. Automatic air vent

10. Diaphragm expansion tank
11. Automatic fill valve
12. Pressure differential valve

Fig. 12: CH System Piping - Single Zone System with Single System/Boiler Circulator

1. PRESTIGE Excellence boiler
2. CH circulator
3. Flow check valve
4 Isolation valve

6. Drain/purge valve
7. Pressure relief valve
8. Air separator
9. Automatic air vent

10. Diaphragm expansion tank
11. Automatic fill valve

Note: Verify CH circula-
tor is properly sized to
overcome the system pres-
sure drop and provide ade-
quate flow through the
boiler system.

Note: Verify CH circula-
tor is properly sized to
overcome the system pres-
sure drop and provide ade-
quate flow through the
boiler system.

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