York Floor Ceiling R-410A 50Hz Service Manual download pdf (Page 306)

Controller

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1) Common Display Data

Common display data will be indicated in all display pages.

a. Figure means CCM is in network control with PC or Gateway.

b. Figure means CCM is in communication connection with Function Module.

c. Figure means CCM is in communication connection with Message Remote Control

Module.

d. Figure means CCM is in communication connection with Telephone Remote Control

Module.

e. If CCM is in normal communication with NIM, then (Blank), ●, will be displayed in

dynamic circulation. Otherwise, no any display.

f. Lock Symbol means the CCM is in Lock state or the buttons are in Lock state. ON means

the buttons are in Lock state or both CCM and Buttons are in Lock state, and 0.5 second flash

means the CCM is in Lock state.

g. When setting page layout, if the selected air-conditioner is in Remote Controller Lock state

(in case that several air-conditioners are in operation, if only one is in Remote Controller Lock

state, then that means in Lock state.), symbol will display steadily. If in Mode Lock state,

symbol will flash in 0.5Hz. If Remote Controller Lock state and

Mode Lock state exist at the same time, symbol will display steadily.

2) Display Data Treatment

Data Display area adopts 7-segment code, and there are 5 groups of 2-digital 7-segment

display.

a. TEMP. Display

TEMP. Display is applicable to the following: Set Temp. Ts（17-30℃）, Indoor Return Air

Temp. T1, Evaporator Pipe Temp. T2A, Evaporator Middle Pipe Temp. T2B, Condenser Pipe

Temp. T3. And the allowable data display range is 0℃--99℃. If higher than 99℃, then display

99℃. If lower than 0℃, then display 0℃. What’s more, the real display range also has

relationship with the PCB temperature checking range. If no effective data, then display “-“and

Unit symbol ℃ will be ON.

b. CURRENT Display

CURRENT display is applicable to Compressor Current. The allowable range is 0A-99A. If

no effective data, then display “-“and Unit symbol mp

will be ON.

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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
- 126 127
- 127 128
- 128 129
- 129 130
- 130 131
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- 139 140
- 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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- 154 155
- 155 156
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Part 5 Installation 240
- 240 241
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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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- 295 296
- 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 306

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