Troubleshooting by Remote Controller Display / LED Display
Si-71A
108
Troubleshooting
6.10
Actuation of Safety Device
Remote Controller
Display
(
3
(
3
(
3
(
3
Outdoor Unit LED
Display
A(H1P)
ñ
1(H2P)
ò
2(H3P)
ó
Applicable Models
R(Y)
Method of
Malfunction
Detection
Actuation of each safety device is detected by safety device input circuit.
(Safety device unified detection)
Supposed Causes
<Causes related to PC board>
„
Failure of outdoor unit PC board
„
Failure of safety device input connection
„
Safety device’s harness is broken or disconnected
<Causes related to product as a whole>
„
Stop valve is set to “close”
„
Refrigerant piping circuit clogging
Troubleshooting
Find safety device
which is not
energized.
Is
the safety
device's lead
wire correctly
connected to the
outdoor unit PC
board?
YES
NO
Temperature of
compressor
discharge pipe is
abnormally high.
Is the fan turning correctly?
Has draft passage been
provided?
Temperature of fan
motor coil is
abnormally high.
Q1L
Q2L
Is power being properly
supplied?
(Voltage, lack of phase, etc.)
Is the compressor
malfunctioning?
Compressor current
is excessive.
F1C
*1
*2
*3
*4
Is the stop valve fully open?
Is the refrigerant piping
circuit clogged?
Is refrigerant charged to
the proper level?
Is the compressor
malfunctioning?
· · · ·
Connect correctly.
Open the stop vale.
Replace clogged part.
Charged to specified level.
Compressor replacement
Remove obstacles so the fan turns correctly, or
replace the fan.
Provide draft passage
Fan motor
replacement
Provide suitable power supply.
Compressor replacement
(SF012)
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...