York Floor Ceiling R-410A 50Hz Service Manual download pdf (Page 327)

Controller

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4.2 Requirement of network system

1) Hardware Requirement

Equipment specs Recommendation Remarks

CPU：Pentium 4, 2G and above frequency Hard

disk：40G or more Memory：512M or more

Communication ports：Two or more R-232

ports, and three or more USP ports Operating

system：WIN2000 or WIN XP

Lenovo, DELL

products

Uninterrupted

Power

Supply(UPS）

Capacity：200～250W/20min Voltage：As per

the site requirements Control signal：Power

failure signal

APC SU700 series

Watt hour

meter(WHM）

Function：Dynamically change the address of

WHM as per the standard and display the

reading of WHM as per the dynamic address of

main board input

Zhengtai DTS634 Conform to DL/T

645－1997 standard

Softdog Yingdu

Others Shielded 2-core twisted-pair Conform to network

air conditioner

installation guide

2) Indoor and outdoor CCM

2.1 Indoor centralized controller

2.1.1 The functions of indoor centralized controller include transmission of status information of

indoor unit to the computer and of the control and query commands from the computer, and

meanwhile it can query for the status of indoor unit and send control commands.

2.1.2 Overview of indoor centralized controller

♦ An indoor centralized controller and 64 YDS indoor units of air conditioner form an air

conditioner LAN and thus centrally control all the air conditioners within the LAN, where various

control commands can be sent to the indoor units and status can be set up to satisfy various

control requirements. The control signal of centralized controller can be sent up to 1200m.

♦ A centralized controller enables interface with computer or gateway to realize centralized

computer control over and parameter setting and status query of all the air conditioners in the

network. Furthermore, it enables connection with WAN through the computer or gateway and

thus computerized remote control.

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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
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Part 4.2 Wall Mounted 103
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3. Capacity table 109
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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 327

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