Service and Installation Manual
10
MAINTENANCE
Cleaning solutions need to be alkaline based or non-chloride based.
Any cleaner containing chlorides will
damage the protective film of the stainless steel. Chlorides are commonly found in hard water, salts, and
household and industrial cleaners. If cleaners containing chlorides are used, be sure to rinse and dry
thoroughly.
Routine cleaning of stainless steel can be done with soap and water. Extreme stains or grease should be
cleaned with a non-abrasive cleaner and plastic scrub pad. It is always good to rub with the grain of the steel.
There are also stainless steel cleaners available which can restore and preserve the finish of the steels
protective layer.
Early signs of stainless steel breakdown can consist of small pits and cracks. If this has begun, clean
thoroughly and start to apply stainless steel cleaners in attempt to restore the passivity of the steel.
Never use an acid based cleaning solution
!
Many food products have an acidic content
which can deteriorate the finish. Be sure to clean the stainless steel surfaces of ALL food
CAUTION
products.
Gasket Maintenance
Gaskets require regular cleaning to prevent mold and mildew build up and also to keep the elasticity of the
gasket. Gasket cleaning can be done with the use of warm soapy water.
Avoid full strength cleaning
products on gaskets as this can cause them to become brittle and prevent proper seal
ing
. Do not use sharp
tools or knives to scrape or clean the gasket which could possibly tear the gasket and rip the bellows.
Gaskets can easily be replaced
and don’t require the use of tools or authorized service technicians.
The
gaskets are "Dart" style and can be pulled out of the grove in the door and replaced by pressing the new one
back into place.
Doors/Hinges
Over time and with heavy use, door hinges may become loose. If the door is beginning to sag, tighten the
screws that mount the hinge brackets to the frame of the unit. If the doors are loose or sagging this can
cause the hinge to pull out of the frame which may damage to both the doors and the door hinges.
Drain Maintenance
Each unit has a drain located inside the unit which removes the condensation from the evaporator coil and
evaporates it into an external condensate evaporator pan.
The
drain can become loose or disconnected
from moving or bumping. If you notice excessive water accumulation on the inside of the unit, be sure the
drain tube is connected from the evaporator housing to the condensate evaporator drain pan. If water starts
to collect underneath the unit, you may want to check the condensate evaporator drain tube to be sure it is
still located inside the drain pan. The leveling of the unit is important as the units are designed to drain
properly when on a level surface. If your floor is not level this can also cause drain problems. Be sure all
drain lines are free
from
obstructions because this may cause water to back up and overflow the drain pans.
Summary of Contents for IPP47
Page 18: ...Service and Installation Manual 18 WIRINGDIAGRAM MODEL IUC28...
Page 19: ...Service and Installation Manual 19 WIRINGDIAGRAM MODEL IUC48 IUC61...
Page 20: ...Service and Installation Manual 20 WIRINGDIAGRAM MODEL IUC72...
Page 21: ...Service and Installation Manual 21 WIRINGDIAGRAM MODEL ISP29 ISP29M...
Page 22: ...Service and Installation Manual 22 WIRINGDIAGRAM MODEL ISP48 ISP61 ISP48M ISP61M...
Page 23: ...Service and Installation Manual 23 MODEL ISP72 ISP72M WIRING DIAGRAM...
Page 24: ...Service and Installation Manual 24 WIRINGDIAGRAM MODEL IPP47...
Page 25: ...Service and Installation Manual 25 WIRINGDIAGRAM MODEL IPP71...
Page 26: ...Service and Installation Manual 26 WIRINGDIAGRAM MODEL IPP94...
Page 27: ...Service and Installation Manual 27 WIRING DIAGRAM MODEL IUC28F...
Page 28: ...Service and Installation Manual 28 WIRINGDIAGRAM MODEL IUC28F...
Page 29: ...Service and Installation Manual 29 WIRINGDIAGRAM MODEL IUC48F IUC61F...
Page 30: ...WIRINGDIAGRAM MODEL IUC72F...