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SiBE28-804
Piping Diagrams
Appendix
257
3.7.7 Allowable Pipe Length and Heigth Difference
When re-using existing piping, refer to below table for allowable piping length and heigth
difference (figures in brackets are equivalent lengths).
RZQ
Liquid pipe
size
RZQ71
RZQ100
RZQ125
& 140
Maximum allowable piping length (*)
Pair: L1
Twin and triple: L1 + L2
Double twin: L1 + L2 + L4
size-down
10 m (15 m)
standard
50 m (70 m)
50 m (70 m)
50 m (70 m)
size-up
25 m (35 m)
35 m (45 m)
35 m (45 m)
Maximum total one-way piping length
Twin: L1 + L2 + L3
––
50 m
50 m
50 m
Triple: L1 + L2 + L3 + L4
––
Double twin:
L1 + L2 + L3 + L4 + L5 + L6 + L7
––
Maximum branch piping length
Twin: L2
Double twin: L2 + L4
––
20 m
Maximum difference between branch lengths
Twin: L2 - L3
––
10 m
10 m
10 m
Triple: L2 - L4
––
Double twin: L2 - L3, L4 - L5,
L6 - L7, (L2 + L4) - (L3 + L7)
––
Maximum heigth between indoor and outdoor
All: H1
––
30 m
Maximum heigth between indoors
Twin, triple and double twin: H2
––
0.5 m
Chargeless length
All:
L1 + L2 + L3 + L4 + L5 + L6 + L7
size-down
10 m
standard
30 m
size-up
15 m
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 ...