Phoenix 4031010, Инструкции по установке, эксплуатации и обслуживанию

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4.7 Controls and Electrical
• The UL approved electrical box, located inside the
enclosure, above the burner, houses specific electrical
components, besides the lights and gauges, and
serves as a junction box for cords going to and from
remote electrical components (Fig. 8 & Fig. 9).
• The following components are part of and are located
in the UL approved box:
- Main power disconnect (Fig. 11).
- Pump ON/OFF switch (Fig. 12).
- Burner circuit ON/OFF switch (Fig. 13).
- Main system breaker (Fig. 16).
- Pump circuit breaker (Fig. 16).
- Burner circuit breaker (Fig. 16).
- Power disconnect switch (Fig. 17).
- Temperature gauge transformers 6VDC (Fig. 18).
- LED lights - 120 volt (Fig. 15).
- Hours meter - 120 volt (Fig. 14).
- Terminal blocks (Fig. 20).
- Contactors (Fig. 19).
- Electronic operating controller (Fig. 10).
• The following items are remotely connected to cords
that exit from the control panel: (see chart below for
details of these components)
- Main power male inlet-plug (twist lock) (Fig. 7).
- Low water cut-off switch (mounted on HTF
reservoir) (Fig. 21).
- Flow switch (mounted in HTF plumbing circuit) (Fig.
22).
- High limit switch (mounted in HTF plumbing circuit)
(Fig. 23).
- High pressure switch (Fig. 24).
- Diesel fuel pre-heater (Fig. 5).
- HTF circulating pump (Fig. 6). (see pump chart
above for details)
- Burner (Fig. 3). (see burner chart above for details)
3.8 Control, Switch & Gauge Identification
• Mounted on Control Panel
• Mounted Behind Control Panel
8: Control Panel, Outer
9: Control Panel, Inner
Volts Rating Amps Rating NEMA Approvals
Control Panel and Contents 125VAC 20 4X UL
Inlet Plug 125VAC 20A-1HP L5-20P UL/CSA
Lo-water Cutoff 120VAC 5.8 FLA N/A UL/CSA
Hi-limit Switch 120VAC 8.0 FLA N/A UL/CSA
Flow Switch 120VAC 7.4 N/A UL/CSA/CE
High Pressure Switch 120VAC 300VA N/A UL/CSA
Fuel Heater 120VAC 0.77 N/A UL
10: Operator, Digital
11: Main Power
Switch Knob 12: Pump
Switch
13: Burner
Switch
14: Temperature Gauges
& Hour Meter 15: LED Indicator Lights
16: Circuit
Breakers 17: Main Power
Switch Body 18: Transformers for
Digital Temp. Gauges
19: Contactors 20: Terminal Blocks