York Floor Ceiling R-410A 50Hz Service Manual download pdf (Page 279)

Installation

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8. Electric installations

 Electric installation must be carried out according to National Standard.

 This chapter is just for reference.

8.1) Brief Introduction

8.1.1 All wires, parts and material must conform to concerning national standards.

8.1.2 All wiring work must be done by qualified person.

8.1.3 Grounded well.

8.2) Power circuitry installation

8.2.1 Sketch map of power wiring

I ndoor / out door uni t communi cat i on wi r e

Di st r i but or box

Manual swi t ch

Gr ounded wi r e

Cr eepage swi t ch

Out door power suppl y

Manual swi t ch

Cr eepage swi t ch

I ndooor power suppl y

Out door uni t

8.2.2 Selection creep age breaker

8.2.2.1 The creep age protection switch consists of creep age, zero-phase current mutual

inductance and automatic switch. It is applicable to AC 60Hz, single-phase, 220V or three-

phase, 380V. It can prevent person from getting an electric shock and protect device from creep

age. In normal case, it can provide conversion for circuit.

8.2.2.2 Selection creep age breaker

Selecting the creep age breaker according to 1.5-2 times of the sum of loading rated

current.

1 2 ... 274 275 276 277 278 279 280 281 282 283 284 ... 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
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- 150 151
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
- 281 282
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- 285 286
- 286 287
- 287 288
Part 6 Control System 289
- 289 290
- 290 291
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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 279

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