Si-71A
Function Details
Explanation of Function Operation
65
5.2
Outdoor Unit
Note:
Following functions are for R(Y)71~140K only. Please refer “Split G series” manual for smaller size outdoor
units.
5.2.1
4-way Valve Control
4-way valves conduct power when heating. Changeover switching is carried out only during operation.
4-way valve ON : During heating except when defrosting
4-way valve OFF : During cooling, program dry and defrosting
5.2.2
Operation, Stop and Thermostat Control
Thermostat Control
Basic thermostat ON/OFF operations.......
Thermostat turns ON when
∆
Tr is 1°C.
Thermostat turns OFF when
∆
Tr is 0°C.
Initial operation 2.5 min Defrosting Forced operation
→
Room temperature control prevents thermostat from turning OFF.
∗
Regarding
∆
Tr
In cooling operation
∆
Tr = Indoor unit suction air temperature (Tr) - Temperature set by remote controller
In heating operation
∆
Tr = Temperature set by remote controller - Tr
Compressor
Shutdown
Operation
„
In heating operation, the 4-way valve is energized.
„
In heating operation of heat-pump units and when the thermostat is OFF in cooling-only units due to the
room temperature level, the compressor stops 5 seconds after the motorized valve closes.
Summary of Contents for Skyair FHC35K
Page 7: ...Si 71A vi Table of Contents...
Page 19: ...Present Model s Functions Si 71A 8 Improved Points and Functions...
Page 22: ...Si 71A Wired Remote Controller Remote Controller Operation 11...
Page 24: ...Si 71A Wireless Remote Controller Remote Controller Operation 13...
Page 26: ...Si 71A Wireless Remote Controller Remote Controller Operation 15...
Page 27: ...Wireless Remote Controller Si 71A 16 Remote Controller Operation...
Page 42: ...Si 71A Settings Concerning Maintenance Explanation of Field Set 31 FHYC35 FHYC125KVE V1C...
Page 43: ...Settings Concerning Maintenance Si 71A 32 Explanation of Field Set FHB35 FHB60FJV1 FV1...
Page 44: ...Si 71A Settings Concerning Maintenance Explanation of Field Set 33 FHYB35 FHYB71F...
Page 45: ...Settings Concerning Maintenance Si 71A 34 Explanation of Field Set FHK35 FHK60FJV1 FV1...
Page 46: ...Si 71A Settings Concerning Maintenance Explanation of Field Set 35 FHYK35 FHYK71FJV1 FV1...
Page 47: ...Settings Concerning Maintenance Si 71A 36 Explanation of Field Set FAY71 FAY100FVE...
Page 48: ...Si 71A Settings Concerning Maintenance Explanation of Field Set 37 FAY71 FAY100FAVE...
Page 49: ...Settings Concerning Maintenance Si 71A 38 Explanation of Field Set FVY L...
Page 50: ...Si 71A Settings Concerning Maintenance Explanation of Field Set 39 FUY71 FUY125FJ...
Page 52: ...Si 71A Settings Concerning Maintenance Explanation of Field Set 41 RY140K...
Page 106: ...Si 71A Procedure of Self Diagnosis by Remote Controller Troubleshooting 95...
Page 135: ...Troubleshooting by Remote Controller Display LED Display Si 71A 124 Troubleshooting...
Page 201: ...For R Y 71K Si 71A 190 Removal Procedure...
Page 206: ...Si 71A Piping Diagrams Appendix 195 R140KY1 Twin System R140KTAL Twin System 3D000191 3D000222...
Page 214: ...Si 71A Wiring Diagram Appendix 203 2 Wiring Diagram 2 1 Indoor Unit FHC35KVE FHC50KVE FHC60KVE...
Page 215: ...Wiring Diagram Si 71A 204 Appendix FHK35FV1 FHK71FV1 DU427 5405...
Page 216: ...Si 71A Wiring Diagram Appendix 205 FHB35FV1 FHB60FV1 DU423 5175A...
Page 217: ...Wiring Diagram Si 71A 206 Appendix FH35FVE FH125FVE DU423 5172B...
Page 219: ...Wiring Diagram Si 71A 208 Appendix FHYK35FJV1 FHYK70FJV1 DU423 5174...
Page 220: ...Si 71A Wiring Diagram Appendix 209 FHYB35FV1 FHYB71FV1 DU423 5173A...
Page 221: ...Wiring Diagram Si 71A 210 Appendix FHYB100FV1 FHYB125FV1 DU428 5353A...
Page 222: ...Si 71A Wiring Diagram Appendix 211 FHY35FVE FHY125FVE DU423 5172B...
Page 223: ...Wiring Diagram Si 71A 212 Appendix FAY71F A VE FAY100F A VE DU427 5410D...
Page 224: ...Si 71A Wiring Diagram Appendix 213 FVY71FV1 FVY125FV1 DU427 5403...
Page 225: ...Wiring Diagram Si 71A 214 Appendix FUY71FJV1 FUY100FJV1 FUY125FJV1 3D013404A...
Page 226: ...Si 71A Wiring Diagram Appendix 215 FVY71LVE FVY100LVE FVY125LVE 3D013540A...
Page 227: ...Wiring Diagram Si 71A 216 Appendix 2 2 Outdoor Units 50Hz R35GV1 R50GV1 DW523 555 1A...
Page 228: ...Si 71A Wiring Diagram Appendix 217 R60GV1 R71KV1 DU427 5399C...
Page 229: ...Wiring Diagram Si 71A 218 Appendix R100KV1 R71KY1 DU428 5349E DU427 5401B...
Page 230: ...Si 71A Wiring Diagram Appendix 219 R100KY1 R125KY1 R140KY1 DU428 5351D...
Page 231: ...Wiring Diagram Si 71A 220 Appendix 2 3 Outdoor Units 60Hz R50GVAL R60GVAL 3D005750...
Page 232: ...Si 71A Wiring Diagram Appendix 221 R71KVAL R100KVAL 3D014723A 3D014724A...
Page 235: ...Wiring Diagram Si 71A 224 Appendix RY60GV1A RY71KV1...
Page 236: ...Si 71A Wiring Diagram Appendix 225 RY71KY1 RY100KY1 RY125KY1 DU427 5397B DU428 5347D...
Page 237: ...Wiring Diagram Si 71A 226 Appendix RY140KY1 RY140KTAL 3D000102A 3D000104A...
Page 241: ...Si 71A iv Index...