P-K SONIC
TM
Gas Fired Boiler
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Technical Service 1.877.728.5351
echnical Service 1.877.728.5351
echnical Service 1.877.728.5351
echnical Service 1.877.728.5351
6.1.4 SC-3000 & SC-4000 Control Transformer Diagrams
6.1.4.1 SC-3000 & SC-4000: 208 VAC, Three Phase, 60 Hertz
6.1.4.2 SC-3000 & SC-4000: 220-240 VAC, Three Phase, 60 Hertz
Before making any electrical
connections to the boiler, verify that
the control transformer is properly
configured for the applicable
incoming power supply to the
boiler:
•
208V, three phase, 60Hz
•
220-240V, three phase, 60Hz
•
440-480V, three phase, 60Hz
Improper configuration of the
control transformer could result in
serious injury or death.
