Smith HW 420, Инструкция по эксплуатации

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FIGURE 1. CSD-1 GAS CONTROL DIAGRAM
CSD-1 required components are factory installed and are shown
in Figure 2. The Safety High Limit Manual Reset, White-Rodgers
11B55-104 (P.N. 98054-1) is factory set for installation as a
Hydronic Heating Boiler, with maximum stop setting of 250 °F.
For installation as a Hot Water Supply Boiler, the stop must be
reset to a maximum of 210 °F.
For additional information on this Hot Water Boiler installation,
see Instruction Manual 321078-000.
The wiring changes brought about by the addition of the Figure
2 manual reset High Limit, and the Flow Switch are reflected on
the wiring diagrams shown in Figure 3.
Boilers are shipped with a 50 lb. Relief Valve installed for
installation as a Hot-Water Heating Boiler. For installation as a
Hot-Water Supply Boiler the Relief Valve must be replaced. See
Instruction Manual 321078-000 for further information on relief
valve for Hot-Water Supply systems.
FIGURE 2. CSD-1 OUTLET MANIFOLD
GAS CONTROL DIAGRAM