Perlick T1H: the main wine zone is above its high limit
T1H is the G5 high temperature alarm for zone 1.
Mon–Sat, 8am–8pm
- Temperature and alarms
- Wine cooler thermostat and sensor repair
- Source: Perlick
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What T1H
actually means.
T1H is the G5 high temperature alarm for zone 1. Perlick defines zone 1 as the cabinet on a single-zone unit, and as the lower, colder section on a dual-zone unit. Its checklist runs through the door and gasket, dirty condenser coils, a blocked front grille, a sudden change in room temperature and recently loaded warm bottles.
Perlick wine cooler display
What to do when T1H shows on the wine coolerKind of codeTemperature and alarms
The cooler read a zone well away from its setting and raised an alarm, sometimes showing the warmest figure it reached while the house was empty. The reason may be as small as a door left resting on a bottle neck or a long outage, or as serious as cooling that has stopped. Keep the glass door shut and feel a bottle in the middle of the rack before doing anything else; the alarm is a warning about the wine, not a diagnosis.
Usually leads toWine cooler thermostat and sensor repair
Testing and replacing the thermostat or the temperature sensors that tell a wine cooler when to cool, when the cabinet runs too cold, too warm or back and forth.
Shows up asWine Cooler Error Code
A wine cooler error code appears as letters and digits on the display, a flashing temperature, dashes where a number should be or a blinking symbol, sometimes with an alarm tone and sometimes while the cabinet stays perfectly cool.
MakePerlick
Perlick wine cooler repair for units under the counter or behind the bar that no longer keep a steady temperature.
SourcePerlick G5 User Installation & Operation Manual, Form Z3023 (linked from the G5 Luxe 24-inch wine reserve page)
Perlick G5 Core and G5 Luxe wine reserves with the touch display, single-zone (URS15W, URS24W) and dual-zone (URS24D). Up to ten past alarms stay listed, with date and time stamps, under Alarm History.
Before you book,
in this order.
Each step comes from Perlick's own guidance for T1H on its wine coolers. Follow it to the end: the last card says whether this is a visit.
Check that the door and gasket seal all the way around.
Clear the front grille and clean the condenser coils if they are dusty; if you just loaded a case of warm bottles, give it 24 hours.
If T1H comes back within a week, move the most valuable bottles somewhere cool and dark and 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
T1H is not a probe problem; a zone 1 probe that has failed shows P1F. On a dual-zone reserve, T1H is not about the upper section, which reports as T2H.
What you may
notice with it.
The wine cooler problems T1H tends to arrive with. Answer these at the wine cooler before anyone is booked.
All problems
Where T1H usually leads
Wine cooler thermostat and sensor repair.
Perlick
wine coolers.
Perlick wine cooler repair for units under the counter or behind the bar that no longer keep a steady temperature.
Perlick wine cooler repairMore Perlick codes
Temperature and alarms on other makes
Undercounter wine cooler
A wine cooler about the height of a base cabinet, built in under the counter of a kitchen, a bar or a butler's pantry, with a glass door, sliding racks and a vented toe grille at the floor.
Dual-zone wine cooler
A wine cooler with two separately set compartments, upper and lower or side by side, so reds and whites or a storage zone and a serving zone each keep their own temperature.
In Perlick's own words
T1H High Zone 1 Temperature
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Perlick G5 Core and G5 Luxe wine reserves with the touch display, single-zone (URS15W, URS24W) and dual-zone (URS24D). Up to ten past alarms stay listed, with date and time stamps, under Alarm History.
Perlick T1H 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 areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about T1H.
Can I clear T1H myself?
Which part of my Perlick dual-zone reserve is zone 1?
I just restocked my Perlick and T1H appeared. Should I worry?
How long can wine sit in a Perlick showing T1H?
Back to your everyday
Still showing T1H?
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.