SiE25-110
Function Details
Function and Operation
95
4.2.26 Indoor unit fan control
Following indoor fan control is conducted with instruction from outdoor unit.
Indoor fan control
before
compressor stop
The residual operation of indoor unit fan is conducted before compressor stop (during pump
down residual operation) to startup compressor smoothly next time.
Cooling operation:Minimizes the residual refrigerant amount in indoor unit heat exchanger.
Heating operation:Lowers the high pressure by discharging stagnant air around the indoor
unit heat exchanger.
“Indoor fan control before compressor stop”
<Actual operation of indoor unit fan>
When the unit operation is turned off by remote controller, the indoor fan stops once, however, if
the 1 step up signal for indoor fan is received from outdoor unit, rotates again with LL tap.
Indoor fan control
during
compressor stop
“Indoor fan control during compressor stop”
Indoor fan control
before
compressor
startup
Indoor fan control
at compressor
startup
A. When cooling
The indoor fan is operated with upper limit L until the low pressure reaches 0.3 MPa.
B. Hot Startup Control (Only in heating operation)
When startup or after defrosting has been completed in heating operation, controls indoor unit
fan to prevent cool air from blasting and secure the startup performance.
Indoor fan tap
Indoor cooling
Automatic indoor cooling
Thermostat OFF
L
Remote controller OFF
LL
Indoor heating
Automatic indoor heating
Thermostat OFF
LL
Remote controller OFF
LL
Indoor drying
Thermostat OFF
LL
Remote controller OFF
LL
Indoor fan tap
Indoor cooling
Automatic indoor cooling
Thermostat OFF
Remote controller setting air flow rate
Remote controller OFF
OFF
Indoor heating
Automatic indoor heating
Thermostat OFF
LL
Remote controller OFF
OFF
Indoor drying
Thermostat OFF
OFF
Remote controller OFF
OFF
Indoor fan tap
Indoor cooling
Automatic indoor cooling
Remote controller setting air flow rate
Indoor heating
Automatic indoor heating
OFF (LL+1step down)
Indoor drying
L (OFF+2step up)
Indoor unit fan : OFF
Indoor unit fan : LL tap
Heating operation is turned on with remote controller.
Condition A is met.
Condition B is met.
Condition C is met.
Continuing L tap on indoor
unit without M tap equipped
Indoor unit fan : L tap
Indoor unit fan : M tap
Indoor unit fan : Set fan speed
(S2569)
Summary of Contents for SkyAir Super Inverter 70 D Series
Page 11: ...SiE25 110 2...
Page 15: ...Model Name and Power Supply SiE25 110 6 Model Name and Power Supply...
Page 16: ...SiE25 110 Functions 7 Part 2 Functions 1 List of Functions 8 1 1 Functions 8...
Page 31: ...Specifications SiE25 110 22 Specifications...
Page 35: ...Wired Remote Controller SiE25 110 26 Remote Controller 1 2 Installation...
Page 36: ...SiE25 110 Wired Remote Controller Remote Controller 27...
Page 39: ...Wireless Remote Controller SiE25 110 30 Remote Controller...
Page 63: ...Settings Concerning Maintenance SiE25 110 54 Field Setting FUYP...
Page 64: ...SiE25 110 Settings Concerning Maintenance Field Setting 55 FHYP...
Page 65: ...Settings Concerning Maintenance SiE25 110 56 Field Setting FAYP...
Page 67: ...Settings Concerning Maintenance SiE25 110 58 Field Setting RZP100 125DV1 E RZP100DVAL E...
Page 68: ...SiE25 110 Settings Concerning Maintenance Field Setting 59 RZP125 140DTAL...
Page 107: ...Operation Range SiE25 110 98 Function and Operation 5 Operation Range 5 1 Operation Limits...
Page 133: ...Procedure of Self Diagnosis by Remote Controller SiE25 110 124 Troubleshooting...
Page 238: ...SiE25 110 Piping Diagrams Appendix 229 1 2 Twin System RZP100D RZP125D 3D034162...
Page 241: ...Wiring Diagrams SiE25 110 232 Appendix FUYP71BV1 FUYP100BV1 FUYP125BV1 3D027747...
Page 242: ...SiE25 110 Wiring Diagrams Appendix 233 FAYP71BV1 FAYP100BV1 3D027748...
Page 243: ...Wiring Diagrams SiE25 110 234 Appendix 2 2 Outdoor Units 2 2 1 50Hz RZP71DV1 3D032604...
Page 244: ...SiE25 110 Wiring Diagrams Appendix 235 RZP100DV1 RZP125DV1 3D032603...
Page 245: ...Wiring Diagrams SiE25 110 236 Appendix 2 2 2 60Hz RZP71DVAL 3D032880B...
Page 246: ...SiE25 110 Wiring Diagrams Appendix 237 RZP100DVAL 3D032881B...
Page 247: ...Wiring Diagrams SiE25 110 238 Appendix RZP125DTAL RZP140DTAL 3D032882B...
Page 251: ...SiE25 110 iv Index...