The Eliwell IC974LX (Model: IC24W10XAD301) is a high-performance, microprocessor-based electronic controller designed specifically for refrigeration and heating management . Built for durability in industrial environments, this device offers precise temperature control, automatic defrost cycles, and evaporator fan management, making it the ideal solution for cold rooms, walk-in freezers, refrigerated counters, and HVAC systems.
With a robust IP65 front panel rating, the IC974LX resists dust and low-pressure water jets, ensuring reliable operation in wet or humid industrial settings.
Key Features & Technical SpecificationsṆṆ IP65
General Specifications
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Part Number: IC24W10XAD301
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Supply Voltage: 12V AC/DC (±10%) or 250V (Relay Rating)
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Power Consumption: Max 1.5 VA (12V/~50/60Hz)
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Display: 3.5-digit plus sign, Red LED, 0.1°C resolution
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Accuracy: ±0.5% of full scale + 1 digit
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Dimensions (Front): 74 x 32 mm
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Panel Cut-out: 71 x 29 mm (+0.2/–0.1 mm)
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Mounting: Panel mount (via brackets)
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Environmental Rating:
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Front Panel Protection: IP65 (Dust-tight and protected against water jets)
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Operating Temperature: -5°C to +55°C
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Storage Temperature: -30°C to +85°C
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Humidity: 10-90% RH (Non-condensing)
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Inputs & Outputs
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Sensor Inputs: 2 analog inputs (Configurable PTC or NTC thermistor probes) .
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Digital Input: 1 free voltage digital input (configurable for door switch or external alarm).
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Relay Outputs (4 Total):
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1x SPDT relay: 8(3)A, 1/2 HP, 250V~
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2x SPST relays: 8(3)A, 1/2 HP, 250V~
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1x SPST relay: 5(3)A, 1/4 HP, 250V~
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Serial Port: TTL port for Copy Card (fast parameter programming) and TelevisSystem monitoring .
Functional Control Capabilities
The IC974LX excels in managing complex refrigeration cycles. It features:
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On-Off Regulation: Standard thermostat control for heating (HC1) or cooling (HC2) .
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Defrost Management: Automatic defrost cycles (Hot gas or Electric) with time or temperature termination.
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Fan Control: Evaporator fan management (operation during defrost/dripping time).
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Alarm Management: High/Low temperature alarms, external alarms, and door open alarms .
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Copy Card Function: Clone settings from one controller to another for bulk setups.
Applications
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Walk-in Cold Rooms and Freezers
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Industrial Refrigeration Units
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Refrigerated Display Cases
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Wine Cellars and Aging Rooms
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HVAC Air Handling Units
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Plastic Molding Machines (Heating/Cooling)
