Beckett CF375 - Manual (Page 11)

11 CF375 Burner Manual
Figure 12 - 7505 Control
Section: Wire the Burner
Fire or Explosion Hazard
Can cause severe injury, death, or property
damage.
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.
y
y
y
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.
y
y
y
y
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
Cad Cell
Connections
Wiring
Connections
Communication Port 2
Reset Button with Red Light
Communication Port 1
Thermostat Terminals
Green Light
Yellow Light
Display Module:
Permanent device for programming and
diagnostics
Alarm Module:
For adding isolated low voltage alarm contacts
to the base control. See Alarm Module
Instructions for specifi cations.
Contractor’s Tool:
Hand-held device for programming
and diagnostics
Optional Components: