Daikin VRV III Manual page 359

Accessories
Description of operation
1: Operation at normal water level (Air conditioner operates when water level is at operation level, and when water level is at stop level,
residual operation is performed.)
Operation water level
Drain pan
Stop water level
Float switch (For operation)
Drain-up mechanism
2: Operation at abnormal water level
(When water level is abnormal, the air conditioner stops. When abnormal water level is kept five minutes or longer, abnormal water level
is established, and residual operation is performed.)
Abnormal water level
Normal water level
Drain pan
Operation water level
Stop water level
Float switch (For operation)
Float switch (For abnormal)
Drain-up mechanism
Note 1) When the float switch (for abnormal water level) is reset within five minutes, the air conditioner operates again with "normal water level".
Note 2) When abnormal water level is fixed, power must be turned on again for operating again.
Note 3) When the cycle of operation 5 minutes - stop 5 seconds - operation 5 minutes is finished, if the float switch (for abnormal water level) is not reset,
keep operation of drain pump until the switch is reset.
354
ON
OFF
ON
OFF
20 min. (note)
ON
OFF
ON
Recovery
OFF
Abnormal water
level fixed (Note 2)
ON
OFF
5 min. 5 min.
(Note 1) 5 sec. (Note 3)
Air conditioner stop
signal output
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