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Quest Oil Fired CHH-980 Installation, Operation and Maintenance Instructions
8
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3.5 Electrical Requirements for Complete System
3.6 Gauges and Indicator Lights
• A group of gauges, controls, switches and status-indicator lights is located on the UL approved control
panel. This panel is located behind the burner access doors near the top (Fig. 2). These gauges and lights are
visible from the exterior through plexi-glass windows in the access doors.
• A digital gauge (Fig. 17) monitors each of the following
- HTF supply temperature.
- HTF return temperature.
• A digital hour meter (Fig. 12) logs system run-time.
• A series of 6, LED indicator lights (Fig. 18) illuminate in sequence as each of the following scenarios is
proven:
-#1 - 120 volt control power is present - clear lens.
-#2 - HTF level is adequate in reservoir - green lens.
-#3 - High temperature auto control has not interrupted the circuit – green lens.
-#4 - High temperature limit control has not interrupted the circuit – green lens.
-#5 - High pressure limit switch has not interrupted the circuit – green lens.
-#6 - Stat is calling for heat - green lens.
10: Power Inlet Plug
(Fig. 9)
Supply Voltage
Volts
120/240
Circuit Amperage
Amps
50
Hertz
HZ
60
Phase
PH
single
Control Circuit Voltage
Volts
120
Power Inlet - Male NEMA Twistlock
CS6375M2
