Honeywell r7284 User Manual

14
KNA Burner Manual 9.801-300.0 rev. 8/13
Start the Burner
and Set Combustion
Start-up and Initial Settings
1. Open the shutoff valves in the oil supply line to
the burner.
2. Adjust air band pointer to the value specified by the
equipment manufacturer. If the equipment manu-
facturer values are not available, refer to Figure 8.
Calibrated test instruments must be used for the
final air and fuel adjustment.
Fuel Pressure Adjustment
(Turn screw clockwise to increase
pressure; turn counterclockwise
to decrease pressure)
Air Band Adjustment
(Loosen screw, rotate
air band, re-tighten screw)
Fuel Bleed Valve
Section: Start the Burner and Set Combustion
9.807-552.0
THERMOSTAT
PRIMARY
CONTROL
HONEYWELL
R7184U
GND
IGN. LIGHT
115V
FUEL
SOLENOID
115V
IGNITOR
MOTOR
230V
1
2
3
4
5
L 1
L 1
SP
L 2
L 2
FUEL
SOL
SP
115V
LINE 2
115V
230V
230V
LINE 1
115V
CAD
CELL
IGNITER MOTOR VALV E LIMIT L1 L2 L2 L2 L2
CELL
CAD
PO
WER
LIGHT 115V
FIGURE 7h - 230V MOTOR WIRING DIAGRAM WITH 115V PRIMARY CONTROL
3. Adjust the thermostat to call for heat.
4. Turn the burner switch to the "ON" position to start
the burner.
5. Bleed any air from the fuel pump as soon as the
burner motor begins rotating.
6. Sample exhaust air with Bararach smoke tester
to obtain 0-1 combustion efficiency. Adjust air
band and fuel pressure if necessary to obtain
best results.
FIGURE 8
AIR BAND & FUEL
PRESSURE ADJUSTMENT

Honeywell r7284 Specifications

General

Control Type	Primary Safety Control
Ignition Type	Intermittent Pilot
Frequency	60 Hz
Approvals	UL, CSA
Switch Action	SPDT
Mounting	Surface Mount
Material	Plastic
Ambient Temperature Range	-40°F to 150°F
Flame Sensor	Rectification
Operating Temperature Range	-40°F to 150°F
Lockout Time	30, 60, 90 seconds (selectable)