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IX. Hydronic Piping (continued)
6
5
3
B. Factory Supplied Relief Valve Package
1. The relief valve, T&P gauge, and required fittings
ship loose with the appliance. These parts must be
installed to the outlet as shown in Figure 15.
2. When piping the appliance to the system, do not
install an elbow closer than 5 pipe diameters from
the flow switch.
AMP 400-1000L I&O Manual
8
7
4
1
4
Field Installed
Figure 15: Relief Valve Package Assembly
Flow
Brass Bushing is installed by factory.
Flow switch sensor and o-ring are
shipped in a bag inside the jacket.
1
Factory Installed
Table 18: Outlet Piping Parts
Item no.
Description
1
2" X 2" X 1/2" reducing tee
2
Flow Switch
3
T & P Gauge
4
2" pipe nipple, close
5
2" X 2" X 1" reducing tee
6
3/4" pipe nipple, close
7
1" x 3/4" Hex Bushing
8
Pressure relief Valve
Water Outlet
Connection
2
37
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