Viking 5 Series Undercounter Refrigerator Code HH: compartment temperature too high

What HH means

On 2018-and-later Viking 5 Series undercounter refrigerators, such as the VRUI5241G, VRUO5241DLSS and VBUI5241G, HH appears in the display when the compartment temperature has been above the control setting for an extended time. HH stands for High Temp. The official instruction is to contact service. The unit is not holding its set temperature, so the contents may be warming and the cause should be found soon.

Common causes of HH

A door left open or a gasket that does not seal
A dirty condenser or blocked airflow
A large warm load or a very warm room
A cooling system problem that prevents the unit from reaching its setting

✓ One safe check you can try

1. Shut the door with a firm push and clear anything that keeps it from seating. 2. Wipe the gasket and check the seal. 3. With the power off, vacuum the condenser and clear the vent area. 4. Wait a few hours and see whether HH clears. 5. If it stays, move perishables and call us.

! Why to stop there

A long-lasting HH means the cause is not just a door
Cooling parts are sealed and are not an owner repair
Food kept warm can spoil quickly

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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Other Refrigerator codes

ShrViking Built-In Refrigerator Display Shr: Sensor Circuit Shorted Upper unit openViking Fully Integrated Column Message "Upper unit open": refrigerator door open Upper unit too coldViking Fully Integrated Column Message "Upper unit too cold": refrigerator running colder than set Upper unit too warmViking Fully Integrated Column Message "Upper unit too warm": refrigerator above its setting oPnViking Built-In Refrigerator Display oPn: Temperature Sensor Open P1Viking Undercounter Refrigerator Code P1: thermostat probe failure POWERViking Built-In Refrigerator Light POWER: Flashing to Show a Power Loss Power Failure!!Viking Fully Integrated Column Message "Power Failure!!": extended power interruption

HHHH questions

What does HH stand for?

It means high temperature. The compartment has been warmer than the control setting for a long time, so the unit is not keeping up with its target.

Is HH an emergency?

It is a warning to act. Check the door and airflow first, then move perishable food if HH persists. Warm food can spoil in a few hours.

What will you do on the visit?

We check airflow, seals, the temperature sensor and the cooling system. You get a written price first, and repairs carry a 30-day workmanship warranty from the day of the visit.