19. DRAIN PUMP OPERATION
1. When the compressor starts, the drain pump starts simultaneously.
2. The drain pump operates continuously for 3 minutes after the compressor is turned off.
3. When the compressor stops by the "Anti- freezing protection", the drain pump is turned off
in 1 hour after the compressor stops.
4. When the water level in the drain pan rises up and then the float switch functions:
The compressor, indoor and outdoor fan motor operation are stopped.
Drain pump operates continuously for 3 minutes after the float switch is turned off.
(Almost condensing water may be drained)
5. When the float switch turns ON continuously for 3 minutes, "FAILURE INDICATION" operates.
(It is necessary to turn off power for release it. )
6. When the float switch turns OFF less than 3 minutes, the unit starts Cooling operation.
1
2
1. When the water level in the drain pan rises up and then the float switch functions:
Drain pump operates continuously for 3 minutes after the float switch is turned off.
(Almost condensing water may be drained)
2. When the float switch turns ON continuously for 3 minutes, "FAILURE INDICATION" operates.
Thereafter, even if the float switch turns OFF, the "FAILURE INDICATION" is not released.
(It is necessary to turn off power for release it. )
During Cooling / Dry mode
3 minutes
ON
OFF
ON
OFF
Compressor
Drain Pump
3 minutes
3 minutes ST
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Float Switch
Compressor
Indoor Fan
Drain Pump
3 minutes
ON
OFF
ON
OFF
Float Switch
Drain Pump
During HEATING / FAN mode / Stop operation
<Float Switch turns OFF less than 3 minutes>
Less than 3 minutes
The indoor unit fan motor operates after the float switch is turned off.
3
( Fig. 14 : Detail of Drain Pump Operation in Cooling / Dry )
( Fig. 15 : Detail of Drain Pump Operation in Heating )
01-17
Содержание AOCG040LBTA
Страница 3: ...R410A SLIM DUCT type INVERTER 1 DESCRIPTION OF EACH CONTROL OPERATION ...
Страница 26: ...2 TROUBLE SHOOTING R410A SLIM DUCT type INVERTER ...
Страница 59: ...3 APPENDING DATA SLIM DUCT type INVERTER R410A ...
Страница 67: ...3 3 17 Suenaga Takatsu ku Kawasaki 213 8502 Japan Jun 2016 Printed in Japan ...