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GAS OUTLET
•
Do not attempt to operate this boiler on LP gas without converting it using the proper conversion kit.
•
Do not attempt to convert this boiler to LP gas without the use of a combustion analyzer.
•
Failure to follow the conversion instructions will result in operation of the boiler at unsafe Carbon
Monoxide (CO) levels and may result in personal injury or loss of life. Improper conversion may also
result in unreliable operation, resulting in property damage.
•
Before attempting to operate this boiler at altitudes above 2000 ft., follow instructions shown in
Appendix A of this manual.
16)
Perform a combustion test. Boilers are equipped with a screw cap in the vent adapter. Be sure to replace this cap when
combustion testing is complete. Check CO
before combustion readings are taken. The boiler may be temporarily locked into high or low fire as follows:
a)
Fire the boiler through any call for heat.
b)
From the Home Screen, press "ADJUST" to enter the adjust menu.
c)
Press "ADJUST".
d)
Press "LOGIN".
e)
Press "000".
f)
Enter the password "086".
g)
Press return arrow
h)
Press "SAVE".
i)
Press "ADJUST".
j)
Press "MANUAL CONTROL".
k)
Press "HIGH" or "LOW" as appropriate.
107774-01- 9/17
XII. Start-Up and Checkout
GAS INLET
Figure 12.4: Gas Valve Detail
(or O
) and CO at both high and low fire. Ensure the door panel is sealed
2
2
to close the keypad.
(continued)
WARNING
TUBE TO AIR
PROVING SWITCH
("OFFSET")
RECTIFIER
MODULE
97
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