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Outdoor Unit (25/35 class)
Si21-205
264
Removal Procedure
3. Outdoor Unit (25/35 class)
3.1
Removal of External Casing
Procedure
Warning
Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Step
Procedure
Points
1
The stop valve cover
can be removed when
the fixed screw is
removed.
As three hooks are provided,
slide the cover downward to
remove.
The forced cooling operation
in the pumping down mode
can be carried out by
pushing the operation switch
on the main unit for five
seconds. (The existing
models can do it through the
switch on the PC board just
as well.)
The layout of the connection
ports for the flares has been
changed to horizontal
position from vertical
position.
2
The top plate and the
front plate are
constructed in a
monoblock. Remove
the three screws on the
right side and the two
screws on the front
plate.
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 ...