York Floor Ceiling R-410A 50Hz Service Manual download pdf (Page 251)

Installation

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4.2.2 Outdoor connecting pipe

Model(kW) Liquid side Gas side Connecting method

10-14 Φ9.53 Φ19 Flare, Digital scroll

Φ12.7

Φ28.6

Welding

4.2.3 Dimensions of indoor main pipe (1, 2)

Indoor main pipe

Refrigerant Capacity(kW)

Gas/Liquid

Branch joint

A<16.8 Φ15.9 / Φ9.5 YDSA/FQ01

16.8≤A<22.4 Φ19.1 / Φ9.5

R-410A

22.4≤A<33.0 Φ22.2 / Φ9.5

YDSA/FQ02

4.2.4 Dimensions of indoor connecting pipe (3)

Connecting pipe

Refrigerant Type (A)

Liquid Gas

A≤4.5 kW

Φ6.4 Φ12.7

R-410A

5.6 kW ≤ A

Φ9.5 Φ15.9

4.2.5 Connecting method

10-14 kW

Gas side Liquid side

Outdoor unit Flaring nut Flaring nut

Indoor unit Flaring nut Flaring nut

Branch part Welding Welding

BS device Flaring nut Flaring nut

28 kW

Gas side Liquid side

Outdoor unit Welding Flaring nut

Indoor unit Flaring nut Flaring nut

Branch part Welding Welding

1 2 ... 246 247 248 249 250 251 252 253 254 255 256 ... 384 385

TECHNICAL SERVICE MANUAL 1
Part I General Information 5
Contents 18
Part 3 Outdoor 27
YDS-100WC15/35 50
YDS-140WC15/35 50
A 624 1030 52
B 55 52
C 1030 52
Part 4.1 Four-way cassette 72
Piping: 8m (horizontal) 79
Notes: 80
YDS-28-80KC 230 170 89
YDS-90-140KC 300 190 89
Indoor unit H(mm) 90
YDS-28-80KC ≥260 90
YDS-90-140KC ≥300 90
YDS-22-56GC ≥280 90
- 100 101
- 101 102
Part 4.2 Wall Mounted 103
- 103 104
- 104 105
- 105 106
- 106 107
- 107 108
3. Capacity table 109
- 109 110
- 110 111
- 111 112
- 112 113
- 114 115
- 115 116
- 116 117
- 117 118
YDS-45-56EC/HC 119
- 119 120
- 120 121
- 121 122
- 122 123
- 123 124
- 124 125
- 125 126
- 126 127
- 127 128
- 128 129
- 129 130
- 130 131
- 131 132
- 132 133
- 133 134
- 134 135
- 135 136
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- 138 139
- 139 140
- 140 141
- 141 142
- 142 143
- 143 144
- 144 145
- 145 146
- 146 147
- 147 148
- 148 149
- 149 150
- 150 151
Part 4.4 Medium ESP Duct 152
- 152 153
- 153 154
- 154 155
- 155 156
- 156 157
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- 158 159
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- 235 236
- 237 238
- 238 239
Part 5 Installation 240
- 240 241
- 241 242
- 242 243
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- 245 246
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- 249 250
- 250 251
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- 273 274
- 275 276
- 276 277
- 277 278
- 278 279
- 279 280
Gr ounded wi r e 281
- 281 282
- 282 283
- 283 284
- 284 285
- 285 286
- 286 287
- 287 288
Part 6 Control System 289
- 289 290
- 290 291
- 292 293
- 293 294
- 295 296
- 298 299
- 299 300
- 300 301
- 301 302
- 302 303
- 303 304
- 304 305
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- 380 381
- 381 382
- 382 383
- 383 384
Form No. 035M00457-000 385
2009 Johnson Controls, Inc 385

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York Floor Ceiling R-410A 50Hz Service Manual Page 251

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