Digital controller for refrigerating units, 2 inputs, 4 outputs, Real Time Clock function and RS485
- 4 DIN module, 70 x 84 mm, depth 60 mm
- 1 red display, 4 digit, h 12 mm
- 2 inputs for temperature probes PTC (KTY 81-121, 990 Ω@25°C) or NTC (103AT-2, 10kΩ@25°C)
- 1 digital input for free voltage contacts
- Power supply: 12, 24 VAC/VDC, 100.. 240 VAC ±10%
- Up to 4 relay outputs:
- OUT1: Relay SPST-NO (16A-AC1, 6AAC3 250 VAC,1HP 250VAC, 1/2HP 125 VAC) or SPDT (16A-AC1-NO, 8A-AC1-NC, 6A-AC3 250 VAC,1HP 250VAC, 1/2HP 125 VAC);
- OUT2 and OUT3: Relay SPDT (8A-AC1, 3A-AC3 250 VAC,1/2HP 250VAC, 1/3HP 125 VAC);
- OUT4: Relay SPST-NO (8A-AC1, 3A-AC3 250 VAC,1/2HP 250VAC, 1/3HP 125 VAC). - Remote display TVRY connection
- ON/OFF control
- Defrost at time intervals or at set hours with internal RTC, by means of electrical heater or hot gas/reverse cycle
Evaporator Fan Control - Overall accuracy: ±0.5 % fs
- RS 485 isolated serial interface, with MODBUS RTU (JBUS) communication protocol
File no. E206847
Ref. UL/CSA 60730-1-2-9