York Floor Ceiling R-410A 50Hz Service Manual download pdf (Page 302)

Controller

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2. Indoor unit Central Control System

2.1) Network Interface Module

Suit to indoor unit which PCB hasn’t network function.

(1) Basic Requirements

• Applicable Power Voltage Range: Input Voltage 220VAC±10%.

• AC Input Power Frequency: 50Hz/60Hz.

• Working Ambient Temp: -10

C ～+43

• Working Ambient Humidity: RH40%~RH90%.

(2) Function Description of NIM

NIM means network interface monitor, it is integrated in the indoor PCB.

The CCM, Electric Control of air-conditioners, PC and Communication Wire together

compose the network control system of air-conditioners. The CCM can connect up to max 64

indoor units, which together compose one LAN (Local Area Network), thus the CCM can central

control to all air-conditioners in the LAN, including sending every kind of control order to every

air-conditioner and setting running states of every air-conditioner. And the control signal of

CCM can arrive to the farthest 1200 meters, which can meet various control requirements for

customers.

(3) AUTORESTART function

It’s a standard function of digital scroll system.

♦ System will not carry out the AUTORESTART function for the first time power on.

♦ During operating or stand-by, if power failure occurs, previous settings will restore after

supplying power again.

♦ The following settings can be restored after power failure occurs: ON/OFF, MODE, FAN

SPEED, and TEMP. LOCK by CCM and so on. And the following can’t be remembered:

ECONOMIC, TIMER ON, TIMER OFF, SLAVE Function and so on.

1 2 ... 297 298 299 300 301 302 303 304 305 306 307 ... 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
- 240 241
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- 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
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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 302

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