The display of a dual-zone wine cooler in a dim kitchen blinking a warm reading in its upper zone, the door closed on rows of unlabeled bottles.

Viking HH: the undercounter wine compartment is warm

HH on a Viking FWUI undercounter unit means one compartment has sat above its set point for a long stretch.

(844) 709-0727

Mon–Sat, 8am–8pm

  • Temperature and alarms
  • Wine cooler thermostat and sensor repair
  • Source: Viking

Book a visit

Three short steps, about a minute.

or call (844) 709-0727

What HH
actually means.

HH on a Viking FWUI undercounter unit means one compartment has sat above its set point for a long stretch. Viking’s manual stops at telling you to reach service, so the only checks worth making yourself are the door and the grille at the toe kick.

Viking wine cooler display

What to do when HH shows on the wine cooler

Before you book,
in this order.

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

01

Close the door firmly and clear anything leaning against the toe-kick grille.

02

Leave a thermometer in a cup of water on a middle rack for an hour and read it.

03

While HH stays up, shift your prized bottles to a basement or closet away from heat, then book a visit.

Still there?

It usually turns into wine cooler thermostat and sensor repair. Book with the code and the model number.

What not to do

HH is a real temperature reading, not a sensor code. It is also a different message from the 7 Series column, which uses words such as Upper too warm.

What you may
notice with it.

The wine cooler problems HH tends to arrive with. Answer these at the wine cooler before anyone is booked.

All problems

Where HH usually leads

Wine cooler thermostat and sensor repair.

Thermostat or zone temperature sensor · low to moderate.

In Viking's own words

“HH” will appear in display (High Temp)
Viking FWUI5242G Install / Use & Care manual (Professional undercounter wine unit) Viking FWUI5242G Install / Use & Care manual (Professional undercounter wine unit) Viking FWUI5242G Install / Use & Care manual (Professional undercounter wine unit)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Viking Professional undercounter wine units FWUI5152G (single zone) and FWUI5242G (dual zone), with the touch control.

Viking HH wine cooler 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 couple choosing a bottle together from an undercounter wine cooler in a warm kitchen at dusk
For the heart of your home.

Questions
about HH.

Can I clear HH myself?
Close the door firmly and clear anything leaning against the toe-kick grille. If it comes back, it needs a visit.
Why does my Viking undercounter show HH but the column in my kitchen shows words?
They use different controls. The Professional undercounter uses short codes such as HH; the 7 Series column writes out messages.
Can a dirty condenser cause HH on a Viking undercounter?
It can. These units breathe through the toe kick, so lint and pet hair there make the compressor struggle.
Is HH urgent?
Treat it as urgent if the wine is warming. Move your best bottles and book a visit.

Back to your everyday

Still showing HH?

When you book, copy the code or the blink pattern as the display shows it, add the whole model number, and say whether the bottles still feel cool — a code gives the technician a head start.

(844) 709-0727 Schedule a repair