Owner Manual
49-55124-4 13
Care and cleaning
CARE AND CLEANING
Does Your Dishwasher Have an Air Gap? (Built-In Models Only)
An air gap protects your dishwasher 
against water backing up into it if a drain 
clogs. The air gap is not a part of the 
dishwasher. It is not covered by your 
warranty. Not all plumbing codes require 
air gaps, so you may not have one.
The air gap is easy to clean.
1
 Turn off the dishwasher and lift off the air gap cover.
2
 Remove the plastic cap under the cover and clean with a 
toothpick.
3
 Replace the cap and cover when the air gap is clean.
Check the air gap any 
time your dishwasher 
isn’t draining well.
Air gap
Protect Against Freezing (Built-In Models Only)
If  your  dishwasher  is  left  in  an  unheated  place  during  the 
winter, ask a service technician to:
1
 Turn  off  electrical  power  to  the  dishwasher.  Remove 
fuses or trip circuit breaker.
2
 Turn off the water supply and disconnect the water inlet 
line from the water valve.
3
 Drain  water  from  the  water  inlet  line  and  water  valve. 
(Use a pan to catch the water.)
4
 Reconnect the water inlet line to the water valve.
Protect Against Freezing (Portable Models Only)
If  your  dishwasher  is  left  in  an  unheated  place  during  the 
winter, ask a service technician to:
1
 Unplug the dishwasher from the wall outlet.
2
 Turn the water off and remove the Unicouple from the 
faucet.
3
 Drain water from the Unicouple hose. (Use a pan to 
catch the water.)










