

Wine-Mate POF: the keypad is locked
POF is not an alarm.
Mon–Sat, 8am–8pm
- Mode, not a failure
- No repair needed
- Source: Wine-Mate
Book a visit
Three short steps, about a minute.
or call (844) 398-5977
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What POF
actually means.
POF is not an alarm. On the five-button Wine-Mate controller, holding the up and down keys together until POF appears locks the keypad, so the settings cannot be changed by accident. Holding the same two keys until PON appears unlocks it.
Wine-Mate wine cellar cooling unit display
What to do when POF shows on the wine cellar cooling unitKind of codeMode, not a failure
Something the controller was told to do, not a part that wore out: a display switched between Fahrenheit and Celsius so 13 looks alarming, a set point or differential changed by someone leaning on the keys, a keypad lock that ignores every press, a standby state left on after a power cut, a reminder that service is due. The unit is fine, and the controller's own keys or its manual put it back.
Usually leads toNo repair
If the buttons seem to do nothing, press and hold up and down together until PON appears.
Shows up asCellar Cooling Unit Error Code
A cellar cooling unit error code appears as letters or digits on the controller, a flashing reading, a blinking light on the unit, or an alarm tone, sometimes while the cellar still holds its temperature.
MakeWine-Mate
Wine-Mate cooling units repaired on site when they will not start, ice over, trip a breaker or leave the walls wet.
SourceWine-Mate HZD self-contained cooling system manual
Current Wine-Mate five-button controller, as printed in the HZD, HZD-DE, 4510-series HZD, HTD, low-profile and SSH, SSD and SSO split-system manuals. Wi-Fi touchscreen and SMART controllers print no display codes.
Before you book,
in this order.
Each step comes from Wine-Mate's own guidance for POF on its wine cellar cooling units. Follow it to the end: the last card says whether this is a visit.
If the buttons seem to do nothing, press and hold up and down together until PON appears.
Check the setpoint afterward by pressing and releasing SET.
If the keys still do not respond once unlocked, book a visit to check the controller.
Cleared?
The controller has stopped showing the code and the cellar is drifting back to its set point without any new part. If the code returns within the week, or the room creeps warm again, book a visit and tell us it came back.
What not to do
A locked keypad is not a dead controller; Wine-Mate describes the lock as affecting the keys only. A completely dark display is a different problem that starts with power.
What you may
notice with it.
The wine cellar cooling unit problems POF tends to arrive with. Answer these at the wine cellar cooling unit before anyone is booked.
All problemsNo repair indicated
Nothing to repair.
Something the controller was told to do, not a part that wore out: a display switched between Fahrenheit and Celsius so 13 looks alarming, a set point or differential changed by someone leaning on the keys, a keypad lock that ignores every press, a standby state left on after a power cut, a reminder that service is due. The unit is fine, and the controller's own keys or its manual put it back.
Wine-Mate
wine cellar cooling units.
Wine-Mate cooling units repaired on site when they will not start, ice over, trip a breaker or leave the walls wet.
Wine-Mate wine cellar cooling unit repairMore Wine-Mate codes
Mode, not a failure on other makes
Through-the-wall cellar cooling unit
A self-contained box set into an opening in the cellar wall: its cold face blows into the wine room, and its warm face breathes out into the room next door.
Ducted cellar cooling unit
A self-contained cooling unit placed outside the cellar, in a mechanical room, attic or basement, that sends chilled air in and takes return air back through insulated ducts.
Split-system cellar cooling
An evaporator inside or beside the cellar and a condensing unit outside or in another room, joined by an insulated copper line set and charged on site.
In Wine-Mate's own words
To lock the keys, press up + down keys + until POF is displayed
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Current Wine-Mate five-button controller, as printed in the HZD, HZD-DE, 4510-series HZD, HTD, low-profile and SSH, SSD and SSO split-system manuals. Wi-Fi touchscreen and SMART controllers print no display codes.
Wine-Mate POF wine cellar cooling unit 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 POF.
Can I clear POF myself?
Why won't my Wine-Mate let me change the temperature?
Does locking the keypad change how the Wine-Mate cools?
Which Wine-Mate controllers use POF and PON?
Back to your everyday
Still showing POF?
When you book, type the code or the blink count as the controller shows it, add the full model number, and say what the thermometer in the cellar reads now — that gives the technician a head start.