The Whirlpool WRS321SDHZ08 is a built-in ice maker designed for select Whirlpool side-by-side refrigerators. It features automatic ice production, a storage bin, adjustable ice cube size, a water filter indicator, and a lockable ice dispenser. Below are key sections covering safety, features, installation, operation, maintenance, and troubleshooting.
Key components: Ice maker assembly, water inlet valve, ice mold thermostat, ice storage bin, dispenser actuator, and control module.
| Feature | Description |
|---|---|
| Automatic Ice Maker | Produces ice automatically when refrigerator is connected to water supply |
| Adjustable Cube Size | Select small or large ice cubes via control panel |
| Ice Storage Bin | Holds up to approximately 4 lbs of ice |
| Water Filter Indicator | LED light alerts when filter needs replacement |
| Lockable Dispenser | Child lock feature to prevent accidental dispensing |
| Quick Ice Feature | Increases ice production rate for 24 hours |
| Diagnostic Mode | Helps identify issues with ice maker system |
| Shut-Off Arm | Automatically stops ice production when bin is full |
| Easy Release Ice Mold | Heating element helps release ice cubes during harvest cycle |
| Compatible Water Filters | Uses Whirlpool EveryDrop™ Filter 4 (model EDR4RXD1) |
Ensure refrigerator is properly installed and leveled before ice maker operation.
WARNING! Use only drinking water approved supply line. Ensure water pressure is between 20-120 psi.
Control ice maker functions through refrigerator control panel or ice maker module.
Control Panel: Ice Size button (toggle between small/large), Quick Ice button (increased production for 24 hours), Lock button (child safety lock).
Ice Maker Module: Shut-off arm (horizontal = ON, vertical = OFF), test button (for diagnostics), status light (flashing patterns indicate operation mode).
Operation: Ice maker automatically cycles every 90-120 minutes when conditions are met (freezer at 0°F or below, water supply connected, shut-off arm in ON position, bin not full).
Complete cycle takes approximately 90 minutes under ideal conditions.
Note: Ice maker pauses if bin is full (shut-off arm lifted) or if freezer temperature rises above 10°F (-12°C).
Regular maintenance ensures optimal performance and ice quality.
CAUTION! Never use abrasive cleaners, sharp objects, or hot water on ice maker components. Unplug refrigerator before cleaning.
Replace water filter every 6 months or when filter indicator light turns on.
Tip: Write installation date on filter with permanent marker for easy tracking.
UL Listed and NSF Certified for materials safety. Manufactured to comply with FDA food contact regulations. This ice maker system contains components that may be serviced only by qualified technicians. Copyright © Whirlpool Corporation. For support, visit www.whirlpool.com or contact 1-800-253-1301. Model WRS321SDHZ08 is covered by a one-year limited warranty from date of purchase.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No ice production | Shut-off arm in OFF position | Lower shut-off arm to horizontal (ON) position |
| Small or misshapen cubes | Low water pressure or clogged filter | Check water pressure (20-120 psi); replace water filter |
| Ice tastes or smells odd | Old water filter or contaminated supply | Replace water filter; flush system for 5 minutes |
| Ice maker runs constantly | Freezer too warm or thermostat issue | Ensure freezer is at 0°F; check for proper door seal |
| Ice cubes stuck together | Ice stored too long or high humidity | Use ice more frequently; check door gaskets |
| Water leaking from ice maker | Overfilling or faulty water inlet valve | Check fill tube alignment; replace inlet valve if needed |
| Dispenser not working | Child lock engaged or actuator issue | Disable lock on control panel; check for obstructions |
Reset Procedure: Turn ice maker OFF (arm up) for 30 seconds, then ON (arm down). Wait 3 hours for next cycle.
Service: 1-800-253-1301; www.whirlpool.com/support