| Error Code | Appliance | Meaning | Safe first steps | Technician required | Related help |
|---|---|---|---|---|---|
| RSM-W EP | Refrigerator | Freezer ice maker failed to make ice. | Do not force the ice maker; note the code and arrange service. | Yes — service is required. | |
| RSM-W E0 | Refrigerator | Freezer ice-maker initialization failure. | Do not force the ice maker; note the code and arrange service. | Yes — service is required. | |
| RSM-W E1 | Refrigerator | Refrigerator-compartment temperature sensor failure. | No official DIY correction is listed; note the code and arrange service. | Yes — service is required. | |
| RBV/RWV F1 | Wine & Beverage Coolers | Single-zone models: high-temperature alarm. Dual-zone models: low-temperature alarm. | Verify the door is fully closed and that airflow is not blocked, then allow temperatures to stabilize. | Yes — if the alarm does not clear. | |
| RBV/RWV F2 | Wine & Beverage Coolers | Single-zone models: low-temperature alarm. Dual-zone models: high-temperature alarm. | Verify the door is fully closed and that airflow is not blocked, then allow temperatures to stabilize. | Yes — if the alarm does not clear. | |
| F03 / F04 | Wall Ovens | Latch-mechanism fault. | Turn off power at the main fuse/breaker box for a few seconds, then turn it back on and let the oven run its latch auto-test. | Yes — if the latch fault returns, note the code and service the unit. | |
| E2 / E3 | Induction Cooktops | Supplied voltage to cooktop is too low. | Inspect whether the power supply is normal, then power the cooktop back on after the supply is normal. | Yes — if the supply is normal and the code remains. | |
| E7 / E8 | Induction Cooktops | Temperature sensor failure / IGBT failure. | No official DIY correction is listed beyond stopping use and arranging service. | Yes — service is required. | |
| Tallac FF | Dishwasher | Water inlet system failure. | Make sure the water inlet tap is open and water is flowing; separate the inlet hose from the tap and clean the hose filter. | Yes — if the inlet-system error continues. | |
| Tallac HI | Dishwasher | High-voltage failure. | No official DIY step is listed beyond stopping use. | Yes — service is required. | |
| Monument E1 | Dishwasher | Slow fill time / fill time exceeded. | Open the faucet, check for restricted water intake, and verify water pressure is adequate. | Yes — if the fill issue remains after those official checks. | |
| Monument E4 | Dishwasher | Overflow detected; a leak is present or water has collected in the base pan. | Turn off the main water supply. Remove any water in the base pan before restarting. | Yes — Monument models require service if the leak/overflow condition remains. |
ZLINE Appliance Fault Codes and Kitchen Equipment Service Insight in the Bay Area
ZLINE fault codes can point to dishwasher fill or overflow problems, wall oven latch faults, refrigerator sensor issues, wine cooler temperature alarms, induction cooktop voltage trouble, overheating, or control communication failures. Hotline Appliance Repair helps Bay Area business owners and property operators understand these warnings before expert service.

