Digital temperature controller TLY25

with LCD displayprogrammableprocess

Digital controller for refrigerating units - Panel mount refrigeration controller 78 x 35 mm - Up to 2 Configurable probe inputs - 1 Digital input - 4 relay outputs - Several defrost activation and defrost methods - RTC for defrost activation - 1 display, 4 digits, 12 mm Red or blue colour Process inputs: 2 temperature probe inputs - PTC KTY81-121 (990 Ω @ 25 °C) - NTC 103AT-2 (10KΩ @ 25 °C) Overall accuracy: ± 0,5 % fs + 1 digit 1 digital input - Free Voltage Keyboard - Mechanical keyboard: 4 multifunction keys Process outputs 4 digital outputs OUT1 - Relay SPST-NO 16A-AC1 6A-AC3 250 VAC OUT2....OUT4 - Supply H type: Relay SPST-NO 5A-AC1, 2A-AC3 250 VAC - Supply F type: Relay SPST-NO 8A-AC1, 3A-AC3 250 VAC (Note 1) Power supply: - 12 VAC/VDC± 10% - 100… 240 Vac (50/60 Hz) ± 10% Functions - Stand-by mode - ON/OFF control - Start-up delay - Real Time Clock for defrost activation(optional) - Compressor protection timer Defrost Defrost start/stop: - Manual - Time intervals - At set hours with internal RTC Defrost methods: - By compressor stop - By electrical heater - By hot gas - By cycle reverse Evaporator Fan Control Alarms Up to 3 different kind of configurable alarms: - Probe errors - Temperature thresholds: (absolute or relative) - External alarm - Door alarm Communication and programming: Interfaces Communication on TTL port to: - Universal programming key - Remote display - RS 485 serial interface adapter TLCNV Programming/configuration tools: - Easy to use front interface for configuration - Configuration software available for PC