26
VI: SYSTEM START-UP (continued)
•
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, if
required on this boiler application. See Appendix
"A" at the rear of this manual for 'How to Test'.
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.
1. Allow boiler to operate for approximately 30
minute, confirm 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.
Содержание V13A RO/FO
Страница 5: ...5 SECTION I GENERAL INFORMATION Figure 1 VI RO FO Water Boiler with Tankless Heater Beckett AFG Burner...
Страница 40: ...40 XI REPAIR PARTS continued Figure 25 Flush Jacket Components...
Страница 42: ...42 XI REPAIR PARTS continued Figure 26 V1 RO FO Trim and Controls...
Страница 48: ...48 U S Boiler Company Inc P O Box 3020 Lancaster PA 17604 1 888 432 8887 www usboiler net...