The EWPC 1000, EWPC 1000/C (Clock) and EWPC 1000/S (Serial) are microprocessor based digital instruments used for refrigerator and freezer control; they are designed specifically for “forced draft” units, either medium or low temperature.

• Dimensions: front 215.5x72 mm (8.5x2.84”), depth 110 mm (4.33”)
• Mounting: flush panel mount with two mounting studs provided
• Relay output: one (1) SPST relay 15(7)A 250V AC for compressor, one (1) SPDT relay 8(3)A 250V AC for defrost, four (4) SPST relays 8(3)A 250V AC for evaporator fan control, auxiliary functions, light and ON/OFF switch
• Remote alarm output: one (1) output 12 Vdc/50 mA to remote alarm buzzer or relay
• Analog inputs: two (2) PTC probes for temperature control and defrost termination
• Digital inputs: three (3) digital inputs for door switch, pressure switch (only for EWPC 1000/C and EWPC 1000/S) and crankcase heater (only for EWPC 1000/C and EWPC 1000/S)
• Serial connection: RS-485 port for connection to the TELEVIS system (EWPC 1000/S only)
• Televis system compatibility: software rel 1.0.0 or greater (EWPC 1000/S only)
• Resolution: 1 °C (°F)
• Accuracy: better than 0.5% of full scale
• Power supply (depending on model): 220, 110, 24 Vac; 12 Vdc (only EWPC 1000)