Stop 10 of 14 To the dispenser

The Chilled-Water Reservoir

Empty tall refrigerator compartment, clean white walls, a vented rear panel and shelf supports
Blamed / FoundChilled-water reservoir: what usually gets the blame, and what Sub-Zero Repair Bothell usually finds instead · (206) 202-2799
BlamedFound
The dispenser valve, because the water is warmA tank emptied by a large draw; the Classic guide allows several hours for a refill to cool.
The reservoir, because the flow is slowA filter due for replacing; the Classic guide lists slow flow among its signs.

When the complaint is lukewarm water from the dispenser, what we usually find is a reservoir that has simply been drained: a few jugs filled in a row, and the refill has not had time to chill. Less often the flow is weak as well, and then a tired filter or low pressure is starving the tank. Sub-Zero Repair Bothell checks both before blaming the valve, (206) 202-2799.

Chilled-water reservoir, in one line
The tank inside the refrigerator section that holds drinking water until it reaches refrigerator temperature, about 40 oz on the Classic built-ins. Sub-Zero Repair Bothell looks at it when water pours warm or slow.
Filed
Written by
Marta Fennimore
Works on
ice systems and water supply
Years at it
12
Holds
EPA 608 certified

Where the cold water comes from

Dispensed water is not chilled as it passes. It waits in a tank inside the refrigerator section and takes on that section’s temperature; the Model 590 guide places its container there too. Draw more than the tank holds and later glasses come through warmer. A thin stream slows the refill: the filter first, then house pressure, which a plumber measures, then the valve.

When the tank itself needs attention

Water inside the refrigerator section with no spill to explain it can come from the tank or its fittings. No band on our price list covers that work, so it is quoted after the diagnosis.

Check it yourself, or call

What you can safely look at, and where it becomes a technician's job.
Check Who What it tells you
Smaller draws, then a few hours' wait You Separates a drained tank from a cooling fault.
Filter indicator, and the filter turned fully home You Only where there is one; the Model 590 and many other series have none.
Tank, fittings and supply inspected Technician For a leak or a restriction; not an owner job.
Anything behind a panel, and any wiring Technician Stop there and call Sub-Zero Repair Bothell on (206) 202-2799.

What it costs

Service call, including the diagnosis $89

$89 gets a technician to the unit and pays for finding the fault; agree to the repair and that $89 is taken back off its price.

Questions about the chilled-water reservoir

How long does a Sub-Zero take to chill dispenser water?
On the Classic built-ins the reservoir holds about 40 ounces, and Sub-Zero allows several hours for it to reach refrigerator temperature after the first fill or after a lot of water has been drawn. Warm water straight after filling jugs is expected. Warm water all day long is worth a call to Sub-Zero Repair Bothell, (206) 202-2799.
What should happen the first time the dispenser is used?
Sub-Zero asks for a three-minute purge of the system and tank, which clears air and debris from new plumbing. On the Classic, WATER is then held until water flows, as it can take up to 60 seconds to fill the reservoir. After that the tank needs a few hours before the water comes out properly cold.

Call Book it

Tell us when the last ice dropped.

That, the model number and whether the filter was changed lately are enough to start. Ring (206) 202-2799, or ask for a time on the booking page.

When
Visits from 8 a.m. to 8 p.m., every day of the week; the phone is picked up at any hour
First charge
$89 visit, taken off an approved repair
Hands holding multimeter leads to an exposed control board at the base of a stainless two-door refrigerator