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Controller HBLT-C1

HBLT-C1 is designed for level control in vessels in industrial refrigeration systems.

It can be used in connection with the HBLT-A1 and HBLC-CO2 analogue level sensor or other similar sensors with a 4-20 mA output signal.  

Product features Applications Specifications Ordering code
  • Programmable controller for front panel mounting
  • Displaying tank level - 0...100 %, alarms for low level, high level and pump status
  • 3 x SPST relay output and 1 x solid state relay
  • 24 V AC/DC power supply

Controller HBLT-C1 built in to maintain and control refrigerant level in a pump separator.

Connection diagram

Power supply
Environmental conditions
Power supply 24 DC + 10%  Ambient temperature -20...+70 °C
Current consumption Max 600 mA Protection degree - front mounted  IP45
Electronic connections   Screw terminals  Humidity  20…80 %
Wiring size   2,5 mm2  Approvals
Input  EMC  EN 61000-2
Analouge input - sensor  4-20 mA  GOST-R  No 0903044
Analouge input - feedback  4-20 mA   
Mechanical specifications
Relay function  Alarm - max level  Installation  Front of panel
Relay voltage  5-25 VDC  Measure  96 x 96 x 115 mm (W x H x D)
Output  Cutting dimension in panel  92,8 x 92,8 mm
Analouge output 4-20 mA  Materiale  Plastic
Load  3A/24VDC  Display 
Relay output  @24VAC & DC: 3 x 3A  Display  Red LED, 3 digits
 @110 VAC. 3 x 5A  Alarm  Green and red LED
@240 VAC: 3 x 5A  Programming  From front
     Update frequency  1 time/sec
     Valve position  5 x LED

House design Ordering code
Controller - 24 V DC power supply HBLT-C1
Controller build in a cabinet and mountet with 110/240 V power supply HBLT-C1-ENC

Production of industrial gas compressor units, compressor units, chillers, pump circulating stations, air purgers, refrigeration and freezing systems of any complexity.

Aholanmäentie 88, 49630, Hamina, Vehkajoki, Finland
+358(0) 535-77-100