SiBE18-821_C Special Control
Function 87
3.5 Restart Standby
Restart is prohibited to prevent frequent power-on/off and to equalize pressure in the refrigerant
system.
3.6 Stopping Operation
Operation of the actuator is cleared up when the system is down.
3.6.1 When System is in Stop Mode
Actuator Operation Remarks
Compressor OFF 
Outdoor fan
Ta > 30°C: STEP 4
Ta ≤ 30°C: OFF

Four way valve (Y1S) Former condition remains. 
Main electronic expansion valve (Y1E) 0 pls 
Subcooling electronic expansion valve
(Y3E)
0 pls 
Hot gas bypass valve (Y2S) OFF 
Ending conditions 2 min. 
Actuator Operation
Compressor OFF
Outdoor fan OFF
Four way valve (Y1S) Former condition remains.
Main electronic expansion valve (Y1E) 0 pls
Subcooling electronic expansion valve (Y3E) 0 pls
Hot gas bypass valve (Y2S)
OFF
Ending conditions Indoor unit thermostat is turned ON.