TriangleTube SMART Series, Installation & Maintenance Manual

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7
CHAPTER
2
CHAPTER 2 - INSTALLATION - PIPING
Fig. 2 - Standard Installation - Domestic Piping - SMART Series
1. Shut-off valve
2. Recirculation Circulator
3. Flow Check Valve
4. T&P relief valve
5. Unions
6. Backflow preventer or pressure reducing valve(*) 7. Drain valve
8. Thermal expansion tank (potable)
9. Recirculation dip tube
10. Thermostatic mixing valve (*)
(*) Optional devices may be required by local codes.
Cold Water
Inlet
6
1
12" min.
Heat Trap
Loop
(Optional)
12" min.
Heat Trap
Loop
(Optional)
1
5
5
1
8
7
4
10
M
H
C
7
Cold Water
Inlet
6
1
Recirculating
Loop
2
3
4
1
5
5
1
8
12" min.
Heat Trap
Loop
(Optional)
12" min.
Heat Trap
Loop
(Optional)
9
Fig. 3 - Standard Installation - Domestic Piping with Recirculation - SMART Series