18
Refrigerant pipe installation
English
Installation Procedure
H/R
Ǯ˵ʪɇϩ˵ʪ˙ͱͱи˝ʀͱʒϩͱϑɇθʪʪϩࡥϑϩɇϩ˵ʪɇαЇʒΧΧʪϩ˵ɇϩϑͱʪϑϩʪΧϑɇʪθϩͱθʪʒЇʀʪΧΧ˝ͱɇʒɇʒϩ˵ʪɇͱЇϩͱ˙
θʪ˙θ˝ʪθɇϩ
Ęͱϩʪϩ˵ɇϩϩ˵ʪθʪ˙θ˝ʪθɇϩ˙ͱθϩ˵ʪɇαЇʒΧΧʪЇϑϩɵʪɇʒʒʪʒɵцϩ˵ʪϑΧʪʀ˙ʪʒɇͱЇϩЇΧͱθʪʒЇʀϩͱ
AͱʒϩͱߣࡤƟ˵ʪЭʪθϩʀɇΧΧ˝ʪ˝ϩ˵ϑʪϑϑϩ˵ɇߣߥߣ˙ϩ࣑ߦߢ࣒
AͱʒϩͱߤࡤͱθÃΧʪθɇЇϩϑࡥɇͱиɇɵʪʪ˝ϩ˵࣑˙ϩ࣒ɇуΧΧ˝ʪ˝ϩ˵࣑˙ϩ࣒ࢩࣆߣ࣑ࣛЭʪθϩʀɇΧΧ˝ʪ˝ϩ˵࣑˙ϩ࣒ࡒߢߢߢߦߨ࣒ࣇ
࢜đɇуΧΧ˝ʪ˝ϩ˵ࡤƟ˵ʪʪαЇЭɇʪϩʪ˝ϩ˵࣑˙ϩ࣒ͱ˙ΧΧ˝˙θͱϩ˵ʪͱЇϩʒͱͱθЇϩϩͱϩ˵ʪ˙ɇθϩ˵ʪϑϩʒͱͱθЇϩ
ͱθƊÃЇϩϑࡥɇͱиɇɵʪʪ˝ϩ˵࣑࣒ɇуΧΧ˝ʪ˝ϩ˵࣑࣒ࢩࣆߣ࣑ࣛЭʪθϩʀɇΧΧ˝ʪ˝ϩ˵࣑࣒ࡒߢߢߣߧ࣒ࣇ
࢜đɇуΧΧ˝ʪ˝ϩ˵ࡤƟ˵ʪʪαЇЭɇʪϩʪ˝ϩ˵࣑࣒ͱ˙ΧΧ˝˙θͱϩ˵ʪͱЇϩʒͱͱθЇϩϩͱϩ˵ʪ˙ɇθϩ˵ʪϑϩʒͱͱθЇϩ
࢜ Ã˙ϩ˵ʪʀͱʒϩͱϑɇɵͱЭʪɇθʪϑɇϩϑ˙ʪʒɇʒͱʪࣛϑіʪϑɇʪθΧΧ˝˵ɇϑɵʪʪϑϩɇʪʒࡥϑʪϩϩ˵ʪ࣬αЇʒΧΧʪ࣑ɇΧΧʪ࣒ϑіʪθʪʒЇʀϩͱ࣭
ͱΧϩͱ
࡛ øʪ˝ϩ˵ɇͱиʪʒϩͱθʪʒЇʀʪϩ˵ʪʒɇʪϩʪθͱ˙αЇʒΧΧʪࡥ࣑ʪαЇЭɇʪϩʪ˝ϩ˵࣒
ĮЇϩʒͱͱθЇϩ
ʀɇΧɇʀϩц
࣑Ɵͱ࣒
đɇуЇΧΧʪʪ˝ϩ˵иϩ˵߫ߢ࣑ߤ߫ߧߥ˙ϩ࣒ đɇуЇΧΧʪʪ˝ϩ˵ͱЭʪθ߫ߢ࣑ߤ߫ߧߥ˙ϩ࣒
ťΧʪʒɇʪϩʪθ ͱиɇɵʪʪ˝ϩ˵ ťΧʪʒɇʪϩʪθ ͱиɇɵʪʪ˝ϩ˵
ʀ˵ ˙ϩ ʀ˵ ˙ϩ
6
Ɵ˵ϑʀɇΧɇʀϩцϑͱϩϑЇΧΧͱθϩʪʒ
8 This capacity is not supported.
10 9.52 3/8 50 164 12.7 1/2 200 656
12 9.52 3/8 30 98 12.7 1/2 160 525
14 12.7 1/2 90 295 15.88 5/8 200 656
16 12.7 1/2 90 295 15.88 5/8 200 656
18 12.7 1/2 80 262 15.88 5/8 200 656
20 12.7 1/2 60 197 15.88 5/8 190 623
22 15.88 5/8 90 295 19.05 3/4 200 656
24 15.88 5/8 90 295 19.05 3/4 200 656
26 15.88 5/8 90 295 19.05 3/4 200 656
28 15.88 5/8 90 295 19.05 3/4 200 656
30 15.88 5/8 90 295 19.05 3/4 200 656
32 15.88 5/8 80 262 19.05 3/4 200 656
34 15.88 5/8 70 230 19.05 3/4 200 656
36 15.88 5/8 60 197 19.05 3/4 190 623
38 15.88 5/8 60 197 19.05 3/4 170 558
40 15.88 5/8 50 164 19.05 3/4 150 492
k˝ߣࡤͱθɇϑϩʪиϩ˵ߣߪϩͱϑ࣑9Їϩϑ࣒ࡥɇуΧΧ˝ʪ˝ϩ˵ͱ˙ߦߨߢ˙ϩ࣑ߥ߫ߧ˙ϩࣛͱ˝˵ͱθіͱϩɇΧΧ˝ɇʒߨߧ˙ϩࣛͱ˝ЭʪθϩʀɇΧΧ˝࣒ʀͱʒϩͱࡥ
ɇͱиɇɵʪʪ˝ϩ˵ɇуΧΧ˝ʪ˝ϩ˵ࢩࣆߣ࣑ࣛЭʪθϩʀɇΧΧ˝ʪ˝ϩ˵ࡒߢߢߢߦߨ࣒ࣇ
ߨߧߨ˙ϩߦߨߢ˙ϩࢩࣆߣ࣑ࣛߨߧࡒߢߢߢߦߨ࣒ࣇߦߨߢ˙ϩࢩߢߩߢߣߨߧߨ˙ϩ
ʀʀͱθʒ˝цࡥϩ˵ʪɇуΧΧ˝ʪ˝ϩ˵ͱ˙ߦߨߢ˙ϩ࣑ߥ߫ߧ˙ϩࣛͱ˝˵ͱθіͱϩɇΧΧ˝ɇʒߨߧ˙ϩࣛͱ˝ЭʪθϩʀɇΧΧ˝࣒ϑɇͱиɇɵʪ
E.g. 2: For a site with 18 tons (SI units), max. piping length of 140 m (120 m-long horizontal piping and 20 m-long vertical piping) condition,
ɇͱиɇɵʪʪ˝ϩ˵ɇуΧΧ˝ʪ˝ϩ˵ࢩࣆߣ࣑ࣛЭʪθϩʀɇΧΧ˝ʪ˝ϩ˵ࡒߢߢߣߧ࣒ࣇ
ߤߢߢߣߦߢࢩࣆߣ࣑ࣛߤߢࡒߢߢߣߧ࣒ࣇߣߦߢࢩߢߩߤߢߢ
Accordingly, the max. piping length of 140m (120m-long horizontal piping and 20m-long vertical piping) is allowable.
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