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RZQ71C7, RZQS71·100C7V1B
SiBE28-804
276
Removal Procedure
1.9
Removal of Four Way Valve
Procedure
Warning
Be sure to commence the disassembling work after 10 minutes or
more elapsed from all power supplies have been turned off.
Step
Procedure
Points
Collect the refrigerant.
Remove the outside
panels, their parts, and
switch box, following the
procedure indicated at
"Removing Outside
Panels and Related Parts"
and other instructions.
Be sure to confirm that the
refrigerant is completely
collected before starting the
work.
Protect other pipings using a
protective sheet for the
welding or steel plate so that
the flame for the gas welding
may not damage them.
When brazing, cool down the
main unit using a wet waste
etc. so that the temperature
of the main unit may not get
higher than 120 degree C.
1
Remove the four way
exchange valve after
removing the one
screw.
2
Remove the main unit
of the four way
exchange valve after
cutting off the brazings
(four locations).
Screw
Coil for the four way
exchange valve
Brazings
Summary of Contents for FHQ100BUV1B x 2
Page 13: ...SiBE28 804 2 ...
Page 19: ...Model Name and Power Supply SiBE28 804 8 General Information ...
Page 29: ...Specifications SiBE28 804 18 Specifications ...
Page 33: ...Wired Remote Controller SiBE28 804 22 Remote Controller 1 2 Installation ...
Page 34: ...SiBE28 804 Wired Remote Controller Remote Controller 23 ...
Page 93: ...Outdoor Unit Fan Speed Control SiBE28 804 82 Functional Description ...
Page 131: ...Test Run and Operation Data SiBE28 804 120 Test Operation ...
Page 251: ...Troubleshooting by Remote Controller Display LED Display SiBE28 804 240 Troubleshooting ...
Page 277: ...PCB Layout SiBE28 804 266 Appendix ...
Page 297: ...RZQ100 140C7 RZQS125 140C7V1B SiBE28 804 286 Removal Procedure ...
Page 311: ...SiBE28 804 iv Index ...