Product Manual

5.2：ELECTRICAL

Please ensure that the air compressor is electrically connected in a safe and correct manner.

Any electrical work should be carried out by an electrician and installed in a way which meets

all applicable codes and regulations.

Failure to connect the air compressor correctly to your buildings electrical services may result

in serious personal injury or damage to the equipment.

Please note that under normal conditions, the air compressor will operate intermittently.

Should it be necessary to service, ensure the power source has been shut down to prevent

personal injury or damage to the unit.

If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or

a qualified person in order to avoid a hazard.

5-2-1：MOTOR

Wiring must be done in a manner that full voltage nameplate ±10% is available at the motor

terminals during startup. Use of an incorrect power source will result in premature motor

failure and is not covered by PUMA compressor or motor manufacture’s warranty.

5-2-2：THERMAL RELAY

Ensure that all guards and shrouds are in place before pressing reset switch to restart the

motor. If the motor shuts down because of overload, wait 10-15 minutes so the motor can

cool down, then press the reset switch to restart motor. The reset switch button is located on

the motor housing.

5-2-3：PRESSURE SWITCH

The pressure switch acts as a pilot device activating the motor. The pressure switch cut in/cut

out has been preset at the factory, do not tamper with the settings. Never bypass or remove

this switch, as serious damage to equipment or personal injury could result from improper

pressure setting. Consult your local distributor or service center if the switch malfunction.