Star COOL and DOWN alternating: the conveyor toaster is cooling after shutdown
When a QCS conveyor toaster is turned off, the fan and conveyor motors keep running for five minutes to carry heat out of the unit.
Mon–Sat, 8am–8pm
- Mode, not a failure
- No repair needed
- Source: Star
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What COOL DOWN
actually means.
When a QCS conveyor toaster is turned off, the fan and conveyor motors keep running for five minutes to carry heat out of the unit. The display alternates COOL and DOWN during that time and then shows OFF.
Star commercial appliance display · also shown as COOL, DOWN
What to do when COOL DOWN shows on the commercial applianceKind of codeMode, not a failure
Nothing on the unit has broken; the controller is reporting a state it chose or one somebody set. A defrost pauses cooling for a scheduled melt and shows a warmer air reading for a while, a combi asks for a delime or runs its clean cycle and locks the door until it ends, a dish machine or a laundry machine sits in energy save between busy periods, and a door-open reminder beeps after a long delivery. No part is needed: letting the cycle finish, or the key sequence in the manual, brings the unit back.
Usually leads toNo repair
Leave the toaster plugged in and let the five-minute cool-down finish.
Shows up asCommercial Appliance Error Code on a Combi, Fryer, Dish Machine or Laundry Display
A commercial appliance error code appears as letters or numbers on a combi, fryer, reach-in controller, dish machine or laundry machine display, or as a flashing light or an alarm tone.
MakeStar
Star equipment is usually checked in the slow window after breakfast, while the cooking surface cools.
SourceStar Holman QCS2 / QCS3 conveyor toaster owner's manual (star-mfg.com)
Star Holman QCS2 / QCS3 (QCSe) conveyor toasters with the LED readout.
Before you book,
in this order.
Each step comes from Star's own guidance for COOL DOWN on its commercial appliances. Follow it to the end: the last card says whether this is a visit.
Leave the toaster plugged in and let the five-minute cool-down finish.
Keep hands and cleaning cloths off the conveyor while it is still moving.
If COOL DOWN never ends, or the fan stops early and the housing gets very hot, book a visit.
Cleared?
The code is gone from the controller, the box pulls down to its set point and holds it, the vat or the cavity reaches temperature and recovers on schedule, the rinse hits its heat and the drum finishes its spin, all without a new part. If the same code comes back within a week, or during the next busy shift, mention it when you book.
What not to do
COOL DOWN is normal shutdown behavior, not a sign the toaster failed to turn off. Unplugging it early skips the cool-down, which is harder on the motors and elements.
What you may
notice with it.
The commercial appliance problem COOL DOWN tends to arrive with. Answer these at the commercial appliance before anyone is booked.
All problems
No repair indicated
Nothing to repair.
Nothing on the unit has broken; the controller is reporting a state it chose or one somebody set. A defrost pauses cooling for a scheduled melt and shows a warmer air reading for a while, a combi asks for a delime or runs its clean cycle and locks the door until it ends, a dish machine or a laundry machine sits in energy save between busy periods, and a door-open reminder beeps after a long delivery. No part is needed: letting the cycle finish, or the key sequence in the manual, brings the unit back.
Star
commercial appliances.
Star equipment is usually checked in the slow window after breakfast, while the cooking surface cools.
Star commercial appliance repairMore Star codes
Mode, not a failure on other makes
In Star's own words
The words COOL and DOWN will be alternately displayed during that time.
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Star Holman QCS2 / QCS3 (QCSe) conveyor toasters with the LED readout.
Star COOL DOWN commercial appliance 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 COOL DOWN.
Can I clear COOL DOWN myself?
Why does my Star toaster keep running after I press off?
Can we unplug the Star conveyor toaster during COOL DOWN?
When is it safe to clean a Star conveyor toaster?
Back to your everyday
Still showing COOL DOWN?
A booking with a code goes further when it has the code as shown, the model and serial from the data plate, and a word on whether the unit still holds temperature, heats, rinses or spins. With those three, the office can match the likely part to your unit the same day.