![background image](http://html1.mh-extra.com/html/daikin/fhq100buv1b-x-2/fhq100buv1b-x-2_service-manual_2459261267.webp)
Piping Diagrams
SiBE28-804
256
Appendix
3.7.6 Refrigerant Pipe Size
Pipe size down and pipe size up is available for main piping (L1) only.
Not using the standard pipe size may result in capacity decrease. It is up to the installer to
judge on this phenomenon carefully in function of the complete installation.
Refrigerant pipe size
Gas pipe
Model
Size-down
Standard size
Size-up
RZQ(S)71
φ
12.7
φ
15.9
––
RZQ(S)100~140
––
φ
19.1
Liquid pipe
Model
Size-down
Standard size
Size-up
RZQ(S)71~140
φ
6.4
φ
9.5
φ
12.7
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 ...