York Floor Ceiling R-410A 50Hz Service Manual download pdf (Page 273)

Installation

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For construction convenience, before laying pipes, use insulation material to insulate the

pipes to be deal with, at the same time, at two tips of the pipe, remains some length not to be

insulated, in order to be welded and check the leakage after laying the pipes.

6.2.3 Insulate for the jointing area, expanding area and the flange area

6.2.3.1 Insulate for the jointing area, expanding area and the flange area should be done after

checking leakage of the pipes

6.2.3.2 Make sure there’s no clearance in the joining part of the accessorial insulation material

and local preparative insulation material.

6.2.4 Enswathe disposal

After insulation of the pipes, do the enswathe disposal with binding belt, make sure it’s tight.

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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
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- 117 118
YDS-45-56EC/HC 119
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Part 4.4 Medium ESP Duct 152
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Part 5 Installation 240
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Gr ounded wi r e 281
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Part 6 Control System 289
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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 273

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