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MODEL OVERVIEW
About this model: Samsung WF45B6300AW/US
WF45B6300AW/US is the white 4.
Identify the white WF6300B washer before using a code chart
WF45B6300AW/US is the white 4.5-cubic-foot Samsung front-loading washer sold with Super Speed Wash and steam options. The exact US product page also lists a 1,200 rpm spin speed, an internal heater, Smart Control, and Smart Care. Those details matter because the owner's PDF is headed WF45B6300A*, a family designation rather than a full colour and market suffix. The family specification on physical page 59 agrees on the 4.5-cubic-foot drum, 1,200 rpm maximum spin, and heater. Check the rating label on the machine before applying a code to another WF45 series. The cabinet is 27 inches wide and 31.3 inches deep; the manual's door-open depth is 52.6 inches. Leave space to open the door and reach the front filter without moving a full washer. The instructions call for a solid floor and give separate clearance figures for an alcove or closet.
Establish a useful baseline before the first load
Samsung recommends an empty-drum calibration so the washer can estimate load weight accurately. On this control panel, hold Temp. and Delay End together for three seconds, then hold Start/Pause to begin; the drum rotates in both directions and the machine switches itself off when finished. During normal use, the display shows cycle information or an information code. Choose a cycle with the dial, adjust temperature, rinses, spin, and soil level, then hold Start/Pause. Super Speed is an option for Normal, Heavy Duty, Bedding, or Steam Whites, not a separate promise that every programme has the same duration. Steam Sanitize heats the supplied water above 60 °C, and the door stays locked if that heating stage is interrupted. Smart Control needs a network connection and the SmartThings app before remote commands work. A flashing Smart Control indicator means the washer is waiting for those commands, while the locked-door icon still governs when the door can open.
Keep the water and detergent paths distinguishable
This washer calls for high-efficiency detergent. Its drawer separates main-wash detergent, fabric softener, and liquid chlorine bleach; Samsung says capsules belong directly in the drum, not in the drawer. The empty-drum Self Clean cycle has a reminder after forty washes, which is a maintenance prompt rather than a fault code. Two other filters serve different purposes. The inlet mesh filters sit where the supply hoses connect and may lead to 4C when blocked. Samsung suggests cleaning them once or twice a year, more often with hard or well water. The front drain filter can contribute to 5C when obstructed; the manual calls for cleaning it five or six times yearly. Before opening it, switch off and unplug, release residual water through the small emergency drain tube into a large container, and reseat the filter securely. This sequence avoids treating a water-supply complaint as a drain-pump failure.
Separate operator checks from service faults
The code table on physical pages 55 and 56 should be read by subsystem. DC says the door is open; DC1 asks for a door-switch check. For 4C, verify the supply taps and hoses, while 4C2 means incoming water is too hot and requires checking the hot and cold connections. A 5C points to the drain system and its accessible filter. UB concerns the spin process: redistribute the load and confirm that the appliance stands level on a stable floor. LC calls for checking leaks in the drain system, and OC warns that water may overflow; Samsung says to close the water valve and request service for OC. HC is the heater check, applicable here because the exact-model specification lists a heater. Codes such as 1C, 3C, AC6, 9C1, 9C2, and SF direct attention to sensors, motor, communication, control, or system trouble. Record the exact characters before restarting so a repeated fault is not lost.
Use the manual and escalation advice together
For several information codes Samsung first advises switching power off, waiting two or three minutes, and trying again. That is a limited retry, not a repair for persistent leakage, overflow, or an SF system failure. The table explicitly calls for a service centre after HC or SF and says a code that continues to appear should be reported. Smart Care can read a displayed code through a phone camera; if reflections prevent recognition, the manual allows manual entry in the app. Keep the observed code and the cycle context together when seeking help. A door that remains locked may still contain water, so use the documented emergency drain procedure before assuming that the latch is broken. The manufacturer PDF and the exact-model support page are useful companions: one supplies the diagnostic table, while the other identifies which WF45B6300AW/US document Samsung currently offers. Follow the machine label and the linked revision if a later manual differs.
Verified model details
Identify the white WF6300B washer before using a code chart
Source for this detailEstablish a useful baseline before the first load
Source for this detailKeep the water and detergent paths distinguishable
Source for this detailSeparate operator checks from service faults
Source for this detailUse the manual and escalation advice together
Source for this detail
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4.5 cu. ft. Large Capacity Smart Front Load Washer with Super Speed Wash in White - WF45B6300AW/US | Samsung US
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.