MovinCool Classic 10 Service Manual - Manual (Page 30)

Operation Section 30
5.7 Drain Tank Switch
• The drain switch activates and stops the operation of compressor motor and fan motor when
approximately 4.4 gal (16 L) of drain water accumulates in the drain tank. At the same time,
control panel display "FL", and compressor and fan operations stop. This system uses a 250 V,
0.1 A rating micro switch for this function.
• When approximately 4.4 gal (16 L) of drain water accumulates in the drain tank, the drain tank
base plate, which is supported at fulcrum (a), is pushed down in the direction of the arrow.
• When the drain tank base plate is forced down, “portion A”, located at the top of the drain tank
base plate, turns off micro switch contacts (1)-(2).
ILL00593-00
Evaporator
Drain Pan
Full Drain Switch
Portion “A”
Relay
Board
(CN16)
Drain Tube
Drain Tank
a
Base Plate
Base
Spring
1
2
3
NC
COM
NO
C (1)
NC (2)
Drain Water