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Step 7 (continued): Connect
the wire harness
The voltage sensing wire harness will be connected differently depending on
whether or not there are an adequate number of empty 15A breakers as well as the
number of Main CTs installed in Step 5. Go to the step below based on the system. If
you're unsure, contact Siemens Support and we'll help you through it.
Step 7(a) Common in split phase homes
• Two empty breakers
• Two Main CTs
Step 7(b) Common in split phase homes
• No empty breaker
• Two Main CTs
Step 7(c) Common in 3-phase commercial systems
• Three empty breakers
• Three Main CTs
Step 7(d) Common in 3-phase commercial systems
• No empty breaker
• Three Main CTs
INHAB™ ENERGY INSTALLATION GUIDE
20
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