Indoor Unit (SkyAir Models)
Si18-525B
152
Function
2-2-a)-2 When a water level abnormality occurs during drain pump OFF
Occurrence of drain water level abnormality
5
sec
A
sec 80 sec
5min
5min
OFF
Drain pan
Water level abnormality
Normal
Error processing
Abnormal
Normal
Intermittent operation (*1)
Drain pump
ON
OFF
Compressor
ON
The abnormality is determined when 80 seconds elapse from compressor stop. Other than above,
behavior is same as 2-2-a).
Note : ((2-2-a)-2 When a water level abnormality occurs during drain pump OFF)
Recovery operation for drain water level abnormality does not activate when the water level can be
returned normal within A + 80 seconds.
2-2-b) Behavior when the unit restarts by remote controller after the water level abnormality is recovered
Occurrence of drain water level abnormality
5
3
sec
min
A
10
sec sec
Compressor starts operation after 2 minutes from
remote controller ON.
(When 3-min standby of compressor is complete.)
Alarm indication will be turned off with the remote controller OFF
operation after recovery of drain water level abnormality.
Recovery of drain water level abnormality
5min
5min
Intermittent operation (*1)
Drain pan
Water level abnormality
Normal
Remote controler
ON
OFF
Drain pump
ON
OFF
Compressor
ON
OFF
Error processing
Abnormal
Normal
2 min
20 min
20min
Basic operation
Abnormal water level shall be cancelled simultaneausly when the unit is turned off with remote controller
after recovery of abnormal water level. When the unit is turned on with remote controller thereafter,
compressor starts operation 2 minutes later from the remote controller ON. (Below diagram shows an
example of the case that the water level abnormality is recovered during the former 5 min intermittent
operation after the abnormality occurred during drain pump ON.)
Summary of Contents for D-Series
Page 1: ...Si18 525B Applied Models Super Multi Plus Cooling only Super Multi Plus Heat Pump D Series ...
Page 33: ...List of Functions Si18 525B 20 List of Functions ...
Page 71: ...Specifications Si18 525B 58 Specifications ...
Page 117: ...Refrigerant Flow for Each Operation Mode Si18 525B 104 Refrigerant Circuit ...
Page 171: ...Indoor Unit SkyAir Models Si18 525B 158 Function ...
Page 207: ...Test Operation and Field Setting for RA Indoor Unit Si18 525B 194 Test Operation ...
Page 336: ...Si18 525B Service Check Function Troubleshooting 323 ...
Page 469: ...Wiring Diagrams Si18 525B 456 Appendix ...
Page 475: ...Si18 525B vi Index ...
