27
110891-02 -5/22
RSAH
Installation & Service Manual
•
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 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.
K. IF CONTROLS MEET REQUIREMENT
outlined
in Paragraph I.
1. Allow boiler to operate for approximately 30
minute, confirm the boiler and system have no
leaks.
L. IF CONTROLS DO NOT MEET
REQUIREMENTS outlined in Paragraphs I-1
thru I-6, replace control and repeat checkout
procedures.
M. Boiler is now ready to be put into service.
7
System Start-Up
(continued)
!
