Use and Care Manual
25
perimeter of ignitor lid for proper seal. If
gasket is missing or damaged, replace gasket.
Room light can effect cad cell resistance. Reset
safety switch.
• Close line switch to boiler. If burner starts
and runs beyond safety switch cut-off
time, cell is good. If not, install new cell.
• Close hand valve in oil supply line.
• Failure occurs, device enters Recycle Mode.
• Device tries to restart system after
approximately 60 seconds.
• After third Recycle Mode trial, safety
switch locks out within safety switch
timing indicated on label and control
enters Restricted Mode. Ignition and
motor stop and oil valves closes.
d. Power Failure Check: After Flame is
established, turn the power off to the control/
burner. The burner should shut down safely.
When power is restored a normal ignition
sequence should be started.
WARNING
Cad Cell Jumper must be removed after this
check.
4. CHECK HIGH LIMIT
a. Adjust system thermostat(s) to highest setting.
b. Allow burner to run until boiler water
temperature exceeds high limit setting. The
burner should shut down and circulators continue
running.
c. Allow the temperature to drop below control
setting. The burner must restart.
d. Boiler installation is not considered complete
until this check has been made.
5. CHECK LOW WATER CUT-OFF CONTROL
See Appendix "A" for Low Water Cut Off
Installation.
6. CHECK OPERATING CONTROL on boiler
applications equipped with tankless heater(s). With
burner off, draw hot water until burner starts, then
turn off hot water and check burner shut-down.
J. IF CONTROLS MEET REQUIREMENT
outlined in Paragraph I, allow boiler to operate for
approximately 30 minute, conrm the boiler and system
have no leaks.
K. IF CONTROLS DO NOT MEET
REQUIREMENTS outlined in Paragraphs I-1 thru
I-6, replace control and repeat checkout procedures.