Repair
Repair Price: $ 820.00
Purchase
CSL Part Number: 54188
Product Overview: The Firetrol C-655 (also marked as CG-0655 or 670 on the board) is a 12VDC battery charger designed to maintain standby batteries in fire pump control systems and similar critical applications. It provides automatic charging with transition from bulk charge to trickle mode based on battery voltage and current draw. The unit requires a center-tapped transformer input (approximately 14VAC per leg) and includes an ammeter for monitoring charging current. It features relay-controlled charging circuitry with SCR regulation to prevent overcharging while ensuring batteries remain ready for emergency operation.
Category: Battery Charger
Manufacturer: Firetrol
Manufacturer Synonyms: Emerson
Manufacturer Part Number: C-655
Common Failures
Units may experience issues related to internal wiring faults, component degradation, or configuration settings that affect relay engagement. Each unit is evaluated individually to determine the specific cause of the reported problem.
Repair Approach
Diagnosis involves verifying component integrity and ensuring proper connectivity. Repairs may include wiring adjustments, component replacement, connection inspection, or configuration adjustments as needed based on the evaluation findings.
Testing & Quality
Following repair work, units undergo functional testing to verify proper operation. Testing includes load testing and performance verification to confirm that current and voltage levels are within expected parameters across operating modes. Quality inspections are performed to validate repair work before the unit is returned.
Service and repair your broken Firetrol part
We can repair your Firetrol model C-655 in our facility. Let our skilled technicians get your Firetrol 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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