Written by
Elena Vasquez Appliance Care EditorPublished October 26, 2026
VERIFIED
Error codeP1
ApplianceIce Maker
Three series, three entries
Clear ice machines UHCP115, UACP115 and URCC115
The manual includes P1 here as an open pump circuit, but only when the unit has a drain pump.
UHNB315 nugget and UOCP115 outdoor clear machines
The circuit is open, and the app also receives a service notice naming either a restricted drain line or a failed drain pump.
Legacy CLR2160 and CLRCO2175 with a P60 pump
For these older models the manual reads P1 as a detected drain problem. It suggests a plumber, and where no P60 pump is present it says the jumper wire could be absent, so confirm it is installed.
Who does what
Owner advice is limited to the legacy series. On the newer machines, a restricted drain line or drain pump fault is for service.
No Comm: lost display connection on the 3000-series.
Pump and drain service in San Francisco
Call (415) 329-7078 about U-Line ice maker repair in San Francisco and around the Bay Area. Mention P1, the model number and whether a pump is fitted.
Model compatibility: U-Line reuses codes across series and model years, so P1 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
P1 means the pump circuit is open, with different details by machine series.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your U-Line appliance?
Book a specialist visit for a clear estimate and approval before any repair.
A single LED flash on the older U-Line CLR2060 signals an open overflow protection circuit on units with the P-60 pump. Interrupting board power clears it.
You submit a request with your appliance model and symptom, we confirm an appointment window, and a technician performs an on-site diagnosis. You then receive a clear estimate and decide whether to proceed before any repair begins.
Yes. We provide an upfront estimate after diagnosis. No parts are ordered or installed until you approve the work, so there are no surprise charges.
Replacement parts are selected for the exact model and confirmed with you before ordering or installation.
Service areas are listed on the Locations page. Contact us with your ZIP code to confirm current coverage for your address.
Ready to get your U-Line appliance working again?
Book a repair online or call us — clear estimates and approval before any repair work begins.