York Floor Ceiling R-410A 50Hz Service Manual download pdf (Page 13)

General information

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(7) Simple installation and easy maintenance.

Easy installation

The structure of the YDS system and the piping work are simple, thus the installation is

easy.

Indoor units installation: Whole series indoor units have the same gas/liquid connection

size for R-410A ,and by flare nut connection, it is easy to connect and decrease your installation

cost up to 30%.

Independent system

The YDS system can be installed by stages and the owners can install their system at

their convenient time. Thus the system has less installation time limit.

- Installation by stages can avoid the non installment for the new project.

- Convenient installation is realized for the rebuilt project.

No need special maintenance work

Simple refrigerant piping system without any complicated maintenance work

Compared with the water-cooled system:

Without water-cooled system, there is no need to clean the water pipe

No full-time person is needed to do the maintenance work

Module construction enables the system to be free from large-scale repair regularly.

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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
- 122 123
- 123 124
- 124 125
- 125 126
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- 127 128
- 128 129
- 129 130
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- 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
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Part 5 Installation 240
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Gr ounded wi r e 281
- 281 282
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- 287 288
Part 6 Control System 289
- 289 290
- 290 291
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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 13

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