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Quest Oil Fired CHH-980 Installation, Operation and Maintenance Instructions
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3.7 Controls and Electrical
• Specific electrical components are located in and on the UL approved dual-electrical panel, above the
burner. The panel also serves as a junction box for cords going to and from remote electrical components
(Fig. 11).
• The following components are mounted on the front of the UL approved panel:
-Hours meter – 120 Volt (Fig. 12).
-Stat - Electronic operating controller (Fig. 13).
-Main power-disconnect (Fig. 14).
-Pump ON/OFF switches (Fig. 15).
-Burner circuit ON/OFF switch (Fig. 16)
-Glycol supply and return temperature gauges (Fig. 17)
-LED lights – 120 Volt (Fig. 18).
The following components are inside the UL approved panel:
-Main system breaker (Fig. 19).
-Pump circuit breakers (Fig. 19).
-Burner circuit breaker (Fig. 19).
-Main power switch body (Fig. 20).
-Temperature gauge transformers 6VDC (Fig. 21).
-Contactors (Fig. 22).
-Terminal blocks (Fig. 23).
The following items are remotely connected to cords that exit from the control panel:
-Burner (Fig. 4). See burner chart above for details(Fig. 6)
-HTF circulating pump (Fig. 8). See pump chart above for details (Fig. 7).
11: Control Panel
