York Floor Ceiling R-410A 50Hz Service Manual download pdf (Page 274)

Installation

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6.3) Drainage pipe insulation

The connection part should be insulated, or else water will be condensing at the non-

insulation part.

6.4) Note

(1)The jointing area, expanding area and the flange area should be heat insulated after passing

the pressure test

(2) The gas and liquid pipe should be heat insulated individually, the connecting part should be

heat insulated individually.

(3) Use the attached heat-insulation material to insulate the pipe connections (pipes’ tie-in,

expand nut) of the indoor unit.

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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
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- 125 126
- 126 127
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- 128 129
- 129 130
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- 144 145
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- 146 147
- 147 148
- 148 149
- 149 150
- 150 151
Part 4.4 Medium ESP Duct 152
- 152 153
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Part 5 Installation 240
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- 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
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- 298 299
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Form No. 035M00457-000 385
2009 Johnson Controls, Inc 385

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York Floor Ceiling R-410A 50Hz Service Manual Page 274

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