Si21-205
Indoor Unit
Function and Control
77
Condensation
Avoidance
Control (FHQ
Only)
Note:
1. Regardless of thermostat ON or OFF, the control can be functioned with the operation mode
of “ cooling ( automatic cooling ) ” or “ programmed drying ”.
2. The function is not provided for models other than FHQ models.
Outdoor Unit
Identification
Function
If the indoor unit is for both a heat pump and cooling only type, this function differentiates
whether the outdoor unit is functioning as a heat pump or cooling only unit, and automatically
decides the which operation modes can be set.
Operation modes which can be set
Heat pump : Fan / cool / dry / auto / heat
Drain Pump Control FFQ and FHQ (OPTION)
After continuous 30 minutes of operation with downward
horizontal blade position, change the blade position to
level, and after one hour, the unit operation can be reset.
The unit operation can be reset with changing operation
mode into "heating" , changing air flow direction or turning
"ON" or "OFF" the unit operation.
(S1117)
Continuous 30 minutes operation of cooling
One hour drying
Time A shown in below diagram
(Period from occurrence of drain water level abnormality to
compressor stop)
FHQ
10
Other than FHQ
0
1 Cooling and dry operation
1-1 Basic operation
A [sec]
Drain pump
ON
OFF
Compressor
ON
OFF
5min
For cooling or dry operation mode, drain pump is turned ON on compressor starting while turned OFF
when residual operation for 5 minutes is complete after compressor stopped.
Summary of Contents for Sky Air B-Series R-410A
Page 7: ...Si21 205 vi Table of Contents ...
Page 15: ...Models Si21 205 4 Model Name and Power Supply ...
Page 16: ...Si21 205 Functions 5 Part 2 Functions 1 List of Functions 6 ...
Page 35: ...Wireless Remote Controller Si21 205 24 Remote Controller ...
Page 79: ...Settings Concerning Maintenance Si21 205 68 Field Setting Detail of PCB 2 ...
Page 83: ...Maintenance Mode Setting Si21 205 72 Field Setting ...
Page 239: ...Troubleshooting for Outdoor Unit 50 60 class Si21 205 228 Troubleshooting ...
Page 321: ...Outdoor Unit 50 60 class Si21 205 310 Removal Procedure ...