98
107774-02 - 4/18
XII. Start-Up and Checkout
(continued)
Figure 12.4: Gas Valve Detail
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
2
(or O
2
) and CO at both high and low fire. Ensure
the door panel is sealed 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 to close the keypad.
h. Press “SAVE”.
i. Press “ADJUST”.
j. Press “MANUAL CONTROL”.
k. Press “HIGH” or “LOW” as appropriate.
WARNING 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.
Summary of Contents for K2WTC-135
Page 81: ...81 107774 02 4 18 X Domestic Hot Water Piping continued Figure 10 1 Domestic Hot Water Piping...
Page 89: ...89 107774 02 4 18 XI Wiring continued...
Page 90: ...90 107774 02 4 18 Figure 11 8 Internal Wiring Connections Diagram XI Wiring continued...
Page 101: ...101 107774 02 4 18 Lighting and Operating Instructions XII Start Up and Checkout continued...
Page 142: ...142 107774 02 4 18 XVI Repair Parts continued...
Page 145: ...145 107774 02 4 18 XVI Repair Parts continued...
Page 148: ...148 107774 02 4 18 XVI Repair Parts continued...
Page 150: ...150 107774 02 4 18 XVI Repair Parts continued...
Page 152: ...152 107774 02 4 18 XVI Repair Parts continued 120 121 122 123 124 125 126 127...
Page 159: ...159 107774 02 4 18 SERVICE RECORD DATE SERVICE PERFORMED...