Wiring The Burner; Burner Packaged With Equipment; Burner Installed At Job Site - Honeywell r7284 Operator's Manual

Section: Wiring the Burner
Fuel Supply Below The Level Of The Burner
When the fuel supply is below the level of the burner,
a two-pipe supply system is required. Consult the fuel
pump manufacturer's specifications for lift and vacuum
capability.
Fuel Line Installation
• A continuous length of fuel line is recommended.
Proper attachment to fuel pump with compression
fitting or clamps is recommended to avoid suction
leaks.
• Always install fittings in accessible locations.
Proper routing of fuel lines is required to prevent
air cavitation and vibration.
FIGURE 5 — GRAVITY FEED TANK SYSTEM
10
KNA Burner Manual 9.801-300.0 rev. 8/13

Wiring the Burner

Electrical Shock Hazard
DANGER
Electrical shock can cause se-
vere personal injury or death.
Disconnect electrical power before
installing or servicing the burner.
• Provide ground wiring to the burner, metal control
enclosures and accessories. This may also be
required to aid proper control system operation.)
• Perform all wiring in compliance with the National
Electrical Code ANSI/NFPA 70 (Canada CSA
C22.1)

Burner packaged with equipment

Refer to equipment manufacturer's wiring diagram for
electrical connections.

Burner installed at job site

Refer to Figure 7a-7f for typical burner wiring.
Refer to equipment manufacturer's wiring diagram prior
to connecting the burner wiring. All wiring must be in
accordance with the latest revision of National Electric
Code NFPA 70 and all local codes and regulations.
In Canada, all wiring is to be in accordance with the
Canadian Electrical Code, Part 1.
FIGURE 6 — SUCTION FEED TANK - LIFT SYSTEM