A white drain line running from the base of a stainless ice machine bin down to a floor sink, a clear air gap above the sink, the floor around the ice machine dry.

Viking Er16: the nugget ice machine reservoir did not drain in time

When the drain valve opens, the water level should fall past the lower level sensor within 2 minutes.

(844) 410-9163

Mon–Sat, 8am–8pm

  • Drain and pump
  • Ice machine drain and pump repair
  • Source: Viking

Book a visit

Three short steps, about a minute.

or call (844) 410-9163

What Er16
actually means.

When the drain valve opens, the water level should fall past the lower level sensor within 2 minutes. If it does not, the control blinks the Drain lamp and logs Er16; Viking's checks are the level sensor and whether the drain valve actually opens.

Viking ice machine display · also shown as DRAIN lamp blinking, Water drain error

What to do when Er16 shows on the ice machine

Before you book,
in this order.

Each step comes from Viking's own guidance for Er16 on its ice machines. Follow it to the end: the last card says whether this is a visit.

01

Look for a kinked drain hose or a clogged drain pump vent behind the machine and clear it.

02

Make sure the drain pump is plugged in and that the drain it empties into is open.

03

If there is standing water in the bin, keep the area around the outlet dry, turn the machine off, and book a visit so the drain valve and level sensor can be tested.

Still there?

It usually turns into ice machine drain and pump repair. Book with the code and the model number.

What not to do

A steady Drain lamp is normal: it lights whenever the drain valve opens. Er16 is only the blinking Drain lamp, and water on the floor is a separate, urgent problem to handle before anything else.

Where Er16 usually leads

Ice machine drain and pump repair.

Drain line clearing, air gap, drain pump, float and check valve · low to moderate.

In Viking's own words

If the lower limit water level sensor is not detected within 2 minutes as the drain valve operates (Er16)
Viking FNIU515D nugget ice machine Install / Use & Care manual Viking FNIU515D nugget ice machine Install / Use & Care manual

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Viking FNIU515D nugget ice machine with built-in drain pump.

Viking Er16 ice machine repair,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas
A family filling glasses with nugget ice from an ice machine in a large home kitchen.
For the heart of your home.

Questions
about Er16.

Can I clear Er16 myself?
Look for a kinked drain hose or a clogged drain pump vent behind the machine and clear it. If it comes back, it needs a visit.
Is a lit Drain lamp on my Viking nugget ice machine a problem?
Not when it is steady; that only shows the drain valve is open. Blinking is Er16.
What usually causes Er16 on a Viking?
Water that cannot get away: a kinked hose, a blocked vent on the drain pump, or a drain valve or level sensor that is not working.
Can I keep using ice from the bin during Viking Er16?
The ice already made is fine, but turn the machine off so no more water is added until the drain is checked.

Back to your everyday

Still showing Er16?

A booking with a code goes further when it carries the light or code copied as it appeared, the model and serial off the data plate, and a word on whether cubes still fall into the bin. With those three in hand, our office can match the probable part to your machine the same afternoon.

(844) 410-9163 Schedule a repair