8) Completion of defrosting operation
When the ice is removed from the inner walls
of trap, lift the barrier, and scrape off the ice.
It takes about 20 to 30 minutes for removing
the ice from the walls
Conditions
Amount of formed ice: 31 liters
Room Temperature: 20
°
C
Power Supply: 220 Vac, 50 Hz for FDU-1110
220 Vac, 50 Hz for FDU-2110
* Depending on the conditions such as environment
temperature in use and amount of dehumidification,
melting time and status may vary.
If the ice is not removed completely by defrosting
for one time, execute the operation again,
or pour the hot water on the walls to melt the ice.
Be careful not to fill the water up to 5 liters
or more in the cold trap. Doing so may result
in equipment failure in vacuum pump, etc. or
leakage current.
Do not fill the water up to 4 liters or
more in Cold Trap
CAUTION
Scrape the ice out
After the defrosting operation, never fail to
clean up the inside walls of the trap and
drain pipe.
Not doing so may leave a small amount of ice
at the trap bottom or inside the pipe. Be sure
to pour the hot water for a few times to clean
up and remove the remaining ice.
Drain Cap
Container
Inspection Door
(1) Turn off the Refrigerator and Power switches.
(2) Open the inspection door on the right face or
Inspection Door for Vacuum Pump in front of
the equipment. Pull out the drain hose, and
rinse off the inside of trap and the pipe.
Treatment after defrosting operation
Where the equipment is expected to be not used
for a long period, turn off the power switch
(earth leakage breaker). In addition, cut off
the power source, or unplug the power cord.
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