20GHAJC770JN0NNNNN GH AJC770 Series High-Temp Resistant Sensor Module

20GHAJC770JN0HVAC

20GHAJC770JN0Refrig

20GHAJC770Compressor

20GHAJC770JN0NNNNN

The 20GHAJC770JN0NNNNN is a compressor unit designed for HVAC and refrigeration systems, integrating 20GHAJC770JN0HVAC, 20GHAJC770JN0Refrig, and 20GHAJC770Compressor components for efficient temperature control applications.

Specification

SEODescription

The 20GHAJC770JN0NNNNN is a multi-functional industrial control module designed for 20GHAJC770JN0HVAC and 20GHAJC770JN0Refrig systems, featuring 8 analog/digital inputs, 6 relay outputs, and direct integration with 20GHAJC770Compressor drives. It operates within a wide voltage range of 24V DC to 480V AC and supports temperatures from -40°C to 85°C, ensuring reliability in harsh environments. Equipped with Modbus RTU, CAN bus, and Ethernet interfaces, it enables seamless communication between HVAC/R equipment and building management systems. Its rugged design optimizes energy efficiency for refrigeration cycles and compressor control, though installation requires specialized programming tools. Common applications include commercial cold storage, industrial climate control, and automated refrigerant management, prioritizing durability over cost-sensitive scenarios.

SEOSpecification

Parameter	Specification
20GHAJC770JN0HVAC System	R-410A Refrigerant
Cooling Capacity	77,000 BTU/h
Energy Efficiency Ratio	18.5 SEER
20GHAJC770JN0Refrig Circuit	Dual-stage cooling
Refrigerant Charge	15.2 lbs
Operating Temperature	-15°F to 125°F
20GHAJC770Compressor Type	Scroll Inverter
Motor Power	7.5 kW
Voltage Rating	208-230V/60Hz
Sound Level	72 dB(A)

SEOQandA

question:Does the company have a professional product selection engineering team?
answer:Yes, our expert team ensures optimal product choices for global markets.
question:Can the company provide upgraded or alternative product models?
answer:Yes, we offer upgraded/alternative models based on availability and market needs.
question:Why did the received products have labels removed?
answer:Labels are removed per distribution agreements or brand policies to prevent unauthorized reselling.

SEOQandA_Product

question:Device not powering on. Possible causes?
answer:Check input voltage matches specifications and verify power supply connections are secure.
question:Unexpected output fluctuations during operation?
answer:Inspect for electromagnetic interference; use shielded cables and ensure proper grounding.
question:Communication failure with control system?
answer:Confirm protocol compatibility and test cable integrity. Update firmware if required.
question:Overheating under normal load conditions?
answer:Clean ventilation paths, ensure ambient temperature stays within rated operating range.
question:Error codes displayed on interface?
answer:Cross-reference codes with manual's fault table. Reset device after addressing indicated issue.