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Outdoor Unit (50/60 class)
Si21-205
298
Removal Procedure
9
Disconnect the
connectors.
S31: to the SPM
S32: to the SPM
S33: to the MID
S71: to the MID
S91: fin thermistor
10
Control PCB (outdoor
unit)
S10: to the terminal
strip
S20: electronic
expansion valve
S31: to CN14 of the
SPM
S32: to CN11 of the
SPM
S33: to S34 of the MID
S40: overload protector
S51: to S52 of the
service monitor PCB
S71: to S72 of the MID
S80: four way valve
S90: thermistors
(discharge pipe,
outdoor air,
heat exchanger)
S91: fin thermistor
S101: to S102 of the
service monitor PCB
Step
Procedure
Points
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 ...