Use DIP switches or potentiometers (depending on revision):
Are you troubleshooting a or looking for wiring diagrams for a particular motor type? gmr-32b phase controller manual
Two normally open (NO) and two normally closed (NC) contacts, electrically inseparable. Contact Capacity: 250VAC at 6A (Resistive) / 30VDC at 3A. Conventional Heating Current: 8A. Use DIP switches or potentiometers (depending on revision):