Briggs & Stratton 071019 manual System Setup, Supervisory Control Wiring

System Setup

You must perform the following on the control module before operating the system:

•If generator is installed in an area regularly subjected to temperatures below 40°F (4°C), select a 50 second warm up time by moving jumper installed on JP2 from ‘20’ position to ‘50’ position.

•Place 2 position switch in ‘NG’ or ‘LP’ position, whichever is appropriate for your system.

•Place 3 position switch to match KW rating of installed generator.

3 Position	JP2	2 Position
Switch		Switch

Supervisory Control Wiring

1.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 activated when generator power is required. These can be used for supervisory control of large connected loads on generator. Loads will be allowed to operate if there is enough generator power available.

NOTE: There are two wireways provided to keep the supervisory loads separated from each other.

2.Terminals “A-A” on control module are rated for 24 VAC and air conditioner contactor control. Contacts are connected in series with the air conditioner contactor control circuit.

Air Conditioner Contactor

A A

24 VAC

CT1 & CT2

Connectors

Supervisory

Contacts

3.Terminals “B-B” on control module are rated for 1 Amp 125 VAC and installer supplied contactor to control a large load. Example: electric hot water heater. Contacts are connected in series with the contactor control circuit.

Contactor

B	Neutral
B	115 VAC

4.Tighten all wire connections/fasteners to proper torque. See inside transfer switch enclosure for proper torque values.

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