Model 071023 | To Utility Meter | ||
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Utility
Connection
Load
Connection
Ground
Terminal
To Generator
9.Connect generator “UTILITY 240 VAC” terminals to transfer switch “UTILITY 240 VAC” terminals. Use minimum #14 AWG conductors.
10.Tighten all wire connections/fasteners to proper torque. See inside transfer switch enclosure for proper torque values.
Supervisory Control Wiring
Terminal strip on control module in transfer switch has four connections for customer use. There are two sets of “Normally Closed” contacts available. They will be opened when generator power is required. These can be used to lock out large loads when powered by generator. Example: air conditioner, hot water heater, etc..
Generator
Connection
Supervisory
Contacts
Neutral
Terminal
| Main Distribution Panel |
Neutral |
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Bus | Main |
Ground Bus
A | Air Conditioner Contactor | |
24 VAC | ||
A | ||
Contactor | ||
B | ||
Neutral | ||
B | ||
120 VAC | ||
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1.Terminals on control module are for installer supplied contactors to lock out large loads. Example: air conditioner, electric hot water heater, etc.. Contacts are connected in series with the contactor control circuit.
2.Tighten all wire connections/fasteners to proper torque. See inside transfer switch enclosure for proper torque values.
