Repair
Repair Price: $ 580.00
Purchase
CSL Part Number: 19368
Product Overview: The Joy Manufacturing 543441-6 Unload Timer Control Card manages compressor unloading cycles in industrial air compressor systems, particularly Joy TA007 screw compressors. It uses three relays to control timing sequences that prevent over-pressure conditions by regulating when the compressor unloads. The board operates on 120VAC input and controls solenoid valves that manage compressor loading and unloading functions. It features adjustable trimpots for timing configuration and is typically potted with epoxy coating for environmental protection in industrial compressed air applications.
Category: Timers
Manufacturer: Joy Manufacturing Company
Manufacturer Part Number: 543441-6
Limited repair available for this device. Send in with display module.
Common Failures
Common issues include defective relays and physical damage to components such as capacitors and transformers. This often results in symptoms like the compressor failing to unload, cycling to an overpressure condition, or not powering up at all. Additionally, traces may be damaged during operation or service, which can further impact performance.
Repair Approach
Repairs typically involve replacing defective relays and capacitors. In cases of physical damage, board traces are rebuilt to restore function. Additional steps may include resoldering connections and adding epoxy for durability, as well as replacing components like MOVs and using relay sockets with hold-down clips to facilitate future service.
Testing & Quality
After repairs are completed, each unit undergoes testing, including a burn-in test with load, to confirm operation. These tests verify that all relays and functions perform according to specifications. Final inspections may involve adjustments and cleaning to maintain proper operation.
Service and repair your broken Joy Manufacturing Company part
We can repair your Joy Manufacturing Company model 543441-6 in our facility. Let our skilled technicians get your Joy Manufacturing Company back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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