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D
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H
UAL
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EATING AND COOLING
15.2 Troubleshooting For Automatic Ignition Burner Systems
There are two burner controls used. Honeywell S4563C and
S4565C. They both have similar operating sequences. To
measure flame current, connect a 0 - 50 μA DC meter in
series with the flame probe. If the meter reads negative
values, then reverse the test leads.
32
U
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O
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NSTALLATION
PERATION AND
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M
ERVICE
ANUAL
For your safety and optimum heater performance
use only ROBERTS GORDON
Conduct Commissioning procedure as shown
on Page 21, Section 11
®
replacement parts.