TriangleTube SMART Series, Installation & Maintenance Manual

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9
CHAPTER
2
CHAPTER 2 - INSTALLATION - PIPING
1. Shut-off valves
4. T&P relief valve
5. Unions
6. Backflow preventer or pressure reducing valve (*)
7. Drain valve
8. Thermal expansion tank (potable) 9. Vacuum breaker
10. Mixing valve (*)
11. Dip tube - Draining per Chart 1
(*) Optional devices may be required by local codes.
Fig. 5 - Drain Tube Assembly - Commonwealth of Massachussets
Fig. 6 - Commonwealth of Massachussets - Domestic Piping SMART Series
Cold Water
Inlet
6 1
12" min.
Heat Trap
Loop
(Optional)
12" min.
Heat Trap
Loop
(Optional)
4
1
5
5
8
9
11
10
M H
C
7