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Outdoor Unit (50/60 class)
Si21-205
294
Removal Procedure
4.3
Removal of the PCB / Electrical Box
Procedure
Warning
Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Step
Procedure
Points
Remove the top panel
and the front panel.
1. Remove the right side
panel.
Terminal strip number
black (1) ----- power supply
white (2) ----- power supply
red (3) ----- transmission
yellow / green (
) ----- earth
1
Disconnect the three
connection wirings and
the two earth wires.
2
Loosen the three
screws of the right side
panel.
3
Loosen the fixing screw
of the electrical box.
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 ...