Beckett 7505 - Manual (Page 5)

5 120v GeniSys Control Installation and Operation Manual
The control can malfunction if it gets wet,
leading to accumulation of oil or explosive oil
vapors.
Never install where water can fl ood, drip or
condense on the control.
Never use a control that has been wet - replace it.
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Can cause severe injury, death, or
property damage.
Fire or Explosion
Hazard
Electrical shock can cause severe
personal injury or death.
Electrical Shock
Hazard
Disconnect ALL electrical power to the
appliance/burner circuit before installing or
servicing this control.
Provide ground wiring to the appliance,
burner and metal control mounting box.
Perform all wiring in compliance with the
National Electrical Code ANSI/NFPA 70
(Canada CSA C22.1).
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Follow the appliance manufacturer’s wiring
diagrams and note all required safety
controls.
Typical safety controls include high
temperature or pressure limits, low water
cutoffs, pressure relief valves and blocked
fl ue sensing switches.
Verify all limit and safety controls are installed
and functioning correctly, as specifi ed by the
manufacturer, applicable safety standards,
codes and all authorities having jurisdiction.
Ensure that the appliance is free of oil and oil
vapor before starting or resetting the burner.
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All heating appliances must have
HIGH LIMIT protection to interrupt
electrical power and shutdown the
burner if operating or safety controls fail and
cause a runaway condition.
Explosion, Fire,
Scald, and Burn
Hazard
Incorrect Wiring
Will Result in
Improper Control Operation
GeniSys wiring label colors may not match
the wire colors of the burner or other
manufacturers’ controls.
The GeniSys Control should be wired
according to the appliance manufacturer’s
instructions.
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Some Thermostats
Are Polarity
Sensitive. Reversed polarity could cause
erratic cycling of the burner control.
Connect the wire from the R
H
or R
terminal on the thermostat to the T
R
terminal on the control (if applicable).
Connect the wire from the W terminal
on the thermostat to the T
W
terminal on
the control (if applicable).
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Mounting:
Mount the control on a 4” x 4” junction
box on the burner, or inside the
appliance cabinet. In replacement
applications, mount the new control in
the same location as the old control. In
some replacement applications, it may
be necessary to rotate the control on
the 4” x 4” box for best fi t.
Mounting orientation: any orientation is
acceptable.
Wiring:
Make sure all appliance wiring complies
with all local codes and ordinances.
Make connections to the control’s
terminals as shown in Figures 2 through
9. Refer to the label on the underside
of the control for wiring details.
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