Power Wiring Interconnections
All wiring must be the proper size, properly supported and protected by conduit.
Complete the following connections between the transfer switch, main distribution panel, utility power and generator. The 100 Amp transfer switch (Model 071022) is depicted below and the 200 Amp transfer switch (Model 071023) is depicted on the next page.
warning
Low voltage wire cannot be installed in same conduit as power voltage wiring.
•Failure to follow above warning could cause personal injury, damage and/or malfunction of equipment.
1.Ensure utility power is turned OFF. Connect utility Service conductors to line side of transfer switch service disconnect circuit breaker.
2.Connect utility service Neutral conductor to the transfer switch “NEUTRAL” terminal.
Model 071022 | To Utility Meter | |
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Utility
Connection
Load
Connection
Ground
Terminal
To Generator
3.Connect main breaker panel feeder conductors to transfer switch terminals marked “LOAD
CONNECTION”.
4.Connect main breaker panel Neutral conductor to transfer switch “NEUTRAL” terminal.
5.Connect main breaker panel Ground conductor to the transfer switch “GND” terminal.
NOTE: Assure grounding electrode conductor is connected and bonded per applicable federal, state and local codes, standards and regulations.
6.Connect generator feeder conductors from the generator control panel to line side of transfer switch “GENERATOR” breaker.
7.Connect Neutral conductor from the generator control panel to the transfer switch “NEUTRAL” terminal.
8.Connect generator Ground conductor from the control panel to the transfer switch “GND” terminal.
NOTE: Assure generator equipment grounding conductor is connected per applicable federal, state and local codes, standards and regulations.
Generator
Connection
Supervisory
Contacts
Neutral
Terminal
| Main Distribution Panel |
Neutral |
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Bus | Main |
Ground Bus
7
