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Wiring diagrams – Bell & Gossett P81568D Series 1535 User Manual

Page 15

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Wiring diagrams

These wiring diagrams are typical and might not be representative for all motor types.
Refer to the motor or motor nameplate for specific diagrams.

Single-phase motors

Single-phase motors are protected with inherent overheating devices and do not require
external overload protection.
Single-phase motors can operate at either a low voltage (115 V) or a high voltage (230 V).
Choose the voltage at which you want to operate your pump and make the wiring
connections according to these diagrams:

Standard

For 1 hp, 1 phase motors only

Three-phase motors

Three-phase motors can operate at either a low voltage (208 to 230 V) or at a high voltage
(460 V). Choose the voltage at which you want to operate your pump and make the wiring
connections according to this diagram:

Installation

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Series 1535 Installation, Operation, and Maintenance Manual