PROBLEM: |
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| Steam generator |
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| Is the red light on? | No | |
24CGA6 |
| won't ignite |
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24CGA10.2 |
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Steamer won't |
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ignite |
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Is there power to
the steamer?
Yes
No
Connect power to the steamer
Clean or
replace the No probe assy.
| See |
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| Is there water in | |
| Steamer won't |
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| No | the sight glass? | |||
| fill |
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| Yes |
Is there 120 VAC |
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between Heat and N |
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terminals on the water |
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| Is there 120 VAC | |
level board with a |
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| No | between the | ||||
jumper between |
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| terminals Heat and | |
terminal XL and C? |
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| N on the water | |
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| level board with |
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Yes |
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| the the low probe | ||
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| submerged? | |||
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| yes |
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Replace water |
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| Is there 120 VAC | ||
level board. |
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| across the primary | ||
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| of the 24 VAC |
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| ignition |
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| transformer? |
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| Yes |
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Replace the |
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| Is there 24 VAC to | ||
No |
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| the secondary of | ||||
transformer |
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| the ignition | ||||
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| transformer? |
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| Yes |
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Replace the wires |
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| Is there 24 VAC to | ||
No |
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| the ignition | ||||
to the ignition |
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| module? | |||
module. |
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| Yes |
No
Yes
Adjust or replace the on/off micro switch
Replace the high limit
Does the pilot gas valve open when the 24 VAC is applied?
Yes
Is spark generated
at the igniter?
Yes
Is there at least
1.0micro amps DC at the burner
ground terminal on
the ignition module?
No
No
No
Replace the gas valve.
Replace the igniter and wire
Is the pilot flame
blue and
enveloping the igniter?
Yes
Replace the
No
pilot assy
Replace the
No
ignition module
No
Supply gas to
Is there spark from the module until the
Yes
Is there 24 VAC to the pilot coil on the gas valve until the
Yes
Yes
Replace the
ignition module
Replace the ground wire
the steamer
No
Does the steamer have gas supplied?