13-27
CONTROL SYSTEM
Revision Y05-01Service Manual - DNG Series
13.8.5 Condensation Pump (DNC model only)
Mode: Cool, Dry, Auto
Temp: Selected desired temperature
Fan: Any
Timer: Any
I FEEL: Any
Control function:
Prevent Condensed water from Overflowing.
ON
OFF
ON
COMP
(WVL)
PUMP
OFF
ON
OPER
LED
OFF
Overflow
Water Level
Normal
BLINK
COMP/WVL is
forced OFF
8 min 8 min
Overflow when
unit is ON
Overflow when
unit is OFF
1 min
Notes:
1. The switch used for water level detection is closed under normal condition,
and is open when water overflow.
3. The "Over Flow" & “Normal” condition are indicated by logic “1” & “0” at the
LEVEL4 input pin respectively.
4. The “Overflow” condition can activate the water pump in SB and operating
modes.
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