Verify the external enable switch is closed.
Understanding the technical limits of your controller ensures safe and optimal operation. 110V to 440V AC (model dependent). Control Output: 4-20mA, 0-10V DC, or potentiometer. Rated Current: Up to 32 Amps continuous duty. Frequency: Auto-sensing 50Hz or 60Hz operations. gmr-32b phase controller manual
Toggles between phase-angle firing and zero-cross firing. Troubleshooting Guide Quickly identify and resolve common operating faults. No Display: Check incoming line voltage and control fuses. Verify the external enable switch is closed
Verify load resistance and check for short circuits. gmr-32b phase controller manual