User Manual_YCZ-A003.pdf

Read this manual before installation and operationMake sure that it is well kept for later reference

0150511210-A

Content

Brief ��1

Explanation ��5

Operation instructions��6

Installation and connections ��13

Troubleshooting ��18

3rd Party connection port ��19

1

BriefMain features and functions Central controller YCZ-A003 Mainly design for Amazon series system�Can control and monitor the indoor units condition ,maximum can control 128groups ,each group can maximum connect to 16 indoor units� All the controls,such as individual control ,zone control, time setting, timer setting etc� ,can berealized by touch screen� Connecting diagram as follows:

Main functions are:1.Maximum can monitor 128 groups* indoor unit operation mode ,airflowspeed, temp�, setting ,ON/OFF ,error code display etc� condition�2.Can set mode ,airflow speed ,temp. etc. for individual /zone /All .3�Can check indoor unit real temp�, pipe temp� etc� parameters�4�Can set LIFO (Last enter have high priority ),central control ,lock etc� 3 typesof operation modes�5�Can monitor the indoor units malfunction and save the error code for futurechecking�6�Weekly timer setting ;7�Can set random units groups to one zone ,maximum can set 128 groups to one zone, after set zone ,each indoor unit of this zone can have sameoperation status�(default setting :one group is one zone)�

igu05

igu05

igu05

outdoorunit

outdoorunit

outdoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

indoorunit

YCZ-A003

central controller

wiredcontroller

wiredcontroller

wiredcontroller

max 16 units

no�128 group

max 128 group

YCZ-A003

2

BriefPart name and function explanationCentral controller YCZ-A003 Mainly design for Amazon series system�Can control and monitor the indoor units condition ,maximum can control 128groups ,each group can maximum connect to 16 indoor units� All the controls,such as individual control ,zone control, time setting, timer setting etc� ,can berealized by touch screen� Connecting diagram as follows:

Font cover

Colorful LCD

Group

Use one wired controller controlled one or several sets(maximum 16) indoorunit as one unit ,they use the same central control address ,the Centralcontroller think one unit�Set one group only can use one mode control ,can*t control one set of thegroup individually� One group minimum has one set indoor unit, maximum 16 sets indoor units�

wired controller wired controller wired controller

NO�1 GROUP NO�2 GROUP NO�3 GROUPmax 16

3

BriefZone

We can set several group with same function or near position as one zone� We can control the whole zone ,also can control one group individually� Default group can put into one corresponding zone� Minimum one zone has one group ,maximum one zone can have 128 groups�

Indoor unit display

wired controller

wired controller

wired controller

wired controller

wired controller

wired controller

NO�1 GROUP

NO�1 GROUP

NO�2 GROUP

NO�2 GROUP

NO�3 GROUP

NO�3 GROUP

max 16

max 16

4

BriefThe indoor unit be checked will display in this page ,if one page can't displayall the units ,we can use page up/down button check �use green color standard unit in operation ,use brown color standard for stopunit ,use RED color standard for the unit with malfunction�

Zone display

Default design are: each indoor unit stay at the corresponding number zone,such as No�1 unit stay no�1 zone ,No�2 unit stay at zone 2,No� 128 unit stay atno�128 zone� When the indoor unit in communications, the zone can be displayed� When select one zone ,the right side condition frames will display the indoorunit condition with smallest no� of this zone�

5

ExplanationDisplay and LCD explanation

Button Explanation:

Icons

Monitor: Main View Zone Setup: Zone set Schedule Setup: Weekly timer setting Unit->Zone: From Unit no� display change to Zone displayZone-> unit: From Zone display to Unit no� display Start All: All ON Stop All: All OFFShow Zone Schedule: Display the indoor unit no� On/Off: Unit On/Off Operation Mode: Operation mode and setting Set Temperature: Temp� display and setting Fan Speed: Fan speed display and setting TC1 Temp: Indoor gas pipe temp�TC2 Temp: Indoor liquid pipe temp� Room Temp: Indoor real temp�Error Code: Error code OK: All the condition setting finished, press OK send out order;Cancel: Cancel

grey: Operation Brown :Stop Red: malfunction

machine no� displayarea

control area

menu

6

Operation instructionsDate and time setting

Zone name setting

Press "set time", the timer setting interface will pop-up� adjust the year/month/date and time by pressing the up/down button�

7

Operation instructionsSelect the zone no� to be changes, press "change name",enter the zone name interface�

Input name and press set ,then the setting finished, pls. notice: Maximum 12letters permitted�

Control explanationIndividual indoor unit setting

8

Operation instructionsSet the indoor unitUse ON/OFF to set start/stop the unit setting;ON= Start the unit ,OFF=stop the unit ,No change=don't change the condition;Use Mode to set the operation sett ing; Auto=auto, Heat=heating, Cool=Cooling, Dry=dehumidify ,Fan =Airflow ; no change =don't change thecurrent mode, Use temp� to set the temperature(16~30degree),set no change=don't change current temp, fan =set airflow speed, auto=auto, high=Highspeed airflow ,middle =middle speed airflow, low=low speed airflow ,nochange=don't change the current airflow.The date displayed is current setting condition�

Whole zone control Set one zone ,control from the right size control zone ,control setting methodsame as individual control�The frame displayed condition is the minimum no� indoor unit condition of thiszone�Individual control of zone Press "show zone selected" ,the interface will display all the indoor units oftarget zone�

Zone indoor unit setting

9

Operation instructions

Press the indoor unit to be controlled ,control the indoor unit from right sizeframe, the control method is the same as individual control�

Press "All on",all the indoor units start to operation ,keep all the status beforestart ,press "All off", stop all the indoor units ,the previous setting status don'tchange�

All the indoor unit setting

10

Operation instructionsSchedule setting

Type : Select indoor no� setting or zone setting,� Select "zone"= setting aszone, select "group"= setting as indoor unit no�No: Zone no� or indoor unit No�Setting: set timer setting method and indoor unit no. or zone no., select "√"before the day no. ,then set Time, ON/OFF,MODE, airflow speed, then press ADD ,one setting will finished.Edit: select the items to be edited ,right size frame will display all theparameters, change the parameter ,then press Edit, the revise will be finished.Delete :Select the items to be deleted, press "delete", the operation will befinished.

11

Operation instructionsZone Setting

Zone list: Zone no�Member: indoor unit of the zone Group list*indoor unit no� First time operation,each indoor unit default as itself zone ,such as no�1 unit as zone 1,no� 128 unitas zone no� 128�If we want to change the zone setting ,first take out the indoor unit from default zone, then add to target zone �Zone settingSelect the zone no� from left side frame, then select the target no� of the rightside frame ,press <<,the indoor unit will adds to target zone ,*member* listdisplay the unit added �Zone Cancel Press the target zone no�, "Member" list will display all the indoor unit no�,select one indoor unit no�, press >> ,the unit no� will disappear from this zone ,and right side "group list" will display the unit no�When cancel all the indoor unit from this zone ,this zone no� will disappear�

12

Operation instructionsOff Power Clock settingIf power off time less than 192 hours, the internal time no need to reset;If the power off time more than 192 hours ,the internal clock will stop , all thetime will disappear and need to reset the time�Notice:If the power off time more than 192 hours, and don't reset the clock ,the system will supply wrong time schedule�

Press "Set time", the date setting interface will pop-up ,adjust the time by using ↑ , ↓ button.

How to choice the 3 operation modes for connecting to Amazon-Unitary Smart-Multiupgrade� Switch on the unit Select the desired operation mode in the window Follow the indication to reboot the system (switch off the power supply)�

13

Installation and connectionsDimensionsConnecting board

Central controller

14

Installation and connectionsStrong commended that YCZ-A003 and IGU05 install the unattached powerswitch, it is very convenient for service�Easy installation, allows for installation the unit either directly to the wall surface or use the back cover hole in the wall�First fix the back cover embed the wall or wall surface.

After connecting wirings, insert the central controller into the back cover ,openthe front cover , fix the central controller to the back cover by using 4 screwsaccording to the above pictures shows ,then cover the front cover�

Wiring Connection220AC

Cautions: Wrong connections that power supply leads to the part of PCB burned and fire

Outdoor communication

Outdoor communication

terminal

terminal

with polarity

with polarity

15

Installation and connectionsDip switch setting methodConnecting board address setting method OFF:1 ON:0

11

1 2

2

3

3

4

4

5

5

6

6

7

7

8

89

10

20

30

14

24

11

21

31

15

25

12

22

32

16

26

18

28

13

23

17

27

19

29

No�

PreservedPreservedPreserved

0

0

0 0

0

00

0

0

000

0

0

0

0

0

0

00

0

0

0

0

0

0

0

0

0

000

0

0

0

0

0

0

00

0

0

00

00

0

0

0

0

0

0

0

00

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

11

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1111

16

Installation and connectionsCentral controller address switch:

11

1 2

2

3

3

4

4

5

5

6

6

7

7

8

89

10

20

30

14

24

11

21

31

15

25

12

22

32

16

26

18

28

13

23

17

27

19

29

No�

PreservedPreservedPreserved

0

0

0 0

0

00

0

0

000

0

0

0

0

0

0

00

0

0

0

0

0

0

0

0

0

000

0

0

0

0

0

0

00

0

0

00

00

0

0

0

0

0

0

0

00

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

11

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1111

17

Installation and connectionsWiring standard10�5 central controller signal wiring standardThe wire from connecting board to central controller and from master to slavecontroller should use twin-core shield wiring� The detailed size as follow sheet

And one end of the shield level must connect to the earth �

Installation position selection1� Don't install the position near to the noise atmosphere, Such as Computer ,Elevator, lift or other equipment to avoid malfunctionhappens� 2� Don't install the controller in high humidity or heavy vibration position3� No sun shine direct access or close to thermal resources, try to avoid themalfunction�

Signal wire length<100

100<X<200200<X<300300<X<400

400<X<1000

Wiring size0�3mm2

0�5mm2

0�75mm2

1�25x2mm2

2x2mm2

18

Troubleshooting

phenomenon Reason SolutionsUnit no� display Red

Press the LCD and noaction happens

Malfunction happensbecause of staticelectricity

Stop the power andrestart the unit ,if stillcan't resolve it ,contactour after-service people�

Stop the power andrestart the unit ,if stillcan't resolve it ,contactour after-service people�

Malfunction happensbecause of staticelectricity

Pls� check the scheduletimer setting ,change it ifneeded

Pls� try to install theunit below 40 Degreeatmosphere

No signal display o theLCD

Pls� check whether theambient temp� is very hot

Controller is very hotwhen touch it

Pls� check whether theambient temp� is very hot

Air conditioner operateautomatically

This unit Error happens Check the unit

19

3rd Party connection portYCZ-A003, IGU05 wiring diagram

conn

ect t

o in

door

and

outd

oor

com

mun

icat

ion

wire

P, Q

conn

ect t

o in

door

and

outd

oor

com

mun

icat

ion

wire

P, Q

2 co

re s

cree

n w

irew

ith p

olar

ity

3rd

Par

tyco

nnec

tion

port

baud

rate

data

bit

chec

kout

stop

bit

20

3rd Party connection portIGU05

Connector:L,N: power supply 220VAC 50HZGND: presetPTC: preset485B3 (B3) : preset485A3 (A3) : preset485B2 /BUS(B2) : connect to indoor P,Q485A2 /BUS (A2) : connect to indoor P,Q485B1 (B1) : connect to YCZ-A003 485B1485A1 (A1) : connect to YCZ-A003 485A1

Function:protocol transfer: -----home bus transfer to 485Home bus: 2400bps and 9600bps baud rate, you need restart the powersupply after change the baud rate485: 9600bps

1: One outdoor system need use one IGU052: One central controller can connect 32 piece of IGU05 maximum3: If only have one outdoor system also need connect IGU05

21

3rd Party connection portCentral controller connector definition

Connector definition: L,N: power supply 220VAC 50HZGND: presetPTC: preset485B3 (B3) : preset485A3 (A3) : preset485B2 /BUS(B2) : connect to exterior equipment "-"485A2 /BUS (A2) : connect to exterior equipment "+"485B1 (B1) : connect to IGU05 485B1485A1 (A1) : connect to IGU05 485A1

Function:1� control-single unit control, zone control, total control2� zone setting and zone naming3� weekly timer-can set single unit ,zone ,total unit4� the exterior equipment modbus rtu connector

The exterior equipment connector slave address default:1

2 core screen wirewith polarity

3rd Party connectionport

data bitcheckoutstop bit

baud rate

connect IGU05

22

3rd Party connection port

1

2

3

4

5

6

7

8

9

10

14

11

15

12

16

13

0

1

2

3

4

5

6

7

8

9

10

14

11

15

12

13

YCZ-A003 exterior equipment connector tableDI: Input signalDO: Output signalAI: Input signalAO: Output signalCOM: Communication portSignal type is depending on the BAS system connector� For example: DOmean BAS system output signal, need connect to air conditioner DI�Baud rate 9600Data bit 8Parity bit NOStop bit 1Standard Modbus (RTU) protocol

Use 03H code to search, use 10H code to control�

No� description

preset 40005

40005

40005

40005

40005

40005

40005

40005

40005

40005

40005

40005

40005

40005

40005

40005

preset

preset

preset

preset

preset

preset

preset

preset

preset

preset

preset

preset

preset

preset

Total open/closesetting

protocol address

protocol annex address

type

DO

DO

DI

DI

state1 state2 state3 state4 remark

0:close

1:open

23


No� description

40006

40007

40008

40009

40010

40130

40131

40132

40133

40134

40135

40136

40137

40138

40258

40259

40260

protocol address


type state1 state2 state3 state4 remark

0:auto

0:auto

0:auto

0:auto

0:auto

0:auto

0:auto

0:auto

0:auto

1:fan

1:fan

1:fan

1:fan

1:fan

1:fan

1:fan

1:fan

1:fan

3:dehumidify

3:dehumidify

3:dehumidify

3:dehumidify

3:dehumidify

3:dehumidify

3:dehumidify

3:dehumidify

3:dehumidify

4:heating

4:heating

4:heating

4:heating

4:heating

4:heating

4:heating

4:heating

4:heating

2:cooling

2:cooling

2:cooling

2:cooling

2:cooling

2:cooling

2:cooling

2:cooling

2:cooling

read/write

read/write

read/write

read/write

read/write

read/write

read/write

read/write

read/write

16-30

16-30

16-30

16-30

16-30

16-30

16-30

16-30

AO

AO

AO

AO

AO

AO

AO

AO

AO

AO

AO

AO

AO

AO

AO

AO

AO

No�1 indoormode setting









No�1 indoor settemperature





No�125 indoor set temperature



17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

24


No� description protocol address



0:auto

0:auto

0:auto

0:auto

0:auto

0:auto

0:auto

0:auto

0:auto

2:middle speed

2:middle speed

2:middle speed

2:middle speed

2:middle speed

2:middle speed

2:middle speed

2:middle speed

2:middle speed

3:high speed

3:high speed

3:high speed

3:high speed

3:high speed

3:high speed

3:high speed

3:high speed

3:high speed

1:low speed

1:low speed

1:low speed

1:low speed

1:low speed

1:low speed

1:low speed

1:low speed

1:low speed

read/write

read/write

read/write

read/write

read/write

read/write

read/write

read/write

read/write

only read

only read

only read

16-30AO

AO

AO

AO

AO

AO

AO

AO

AO

AO

AI

AI

AI


No�1 indoor fanspeed setting









No�1 indoorambienttemperature





36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

40261

40262

40263

40264

40265

40266

40386

40387

40388

40389

40390

40391

40392

40393

40394

25


read/write

read/write

read/write

read/write

read/write

only read

only read

only read








40514

40515

40516

40517

40518

40518

40525

40525

40525

40525

40526

40526

40526

40518

40518

40518

53

54

55

56

57

58

59

13

12

14

15

0

1

2

60

61

62

63

64

65

66

67

68

69

No�127 indooron/off


No�5 indooron/off

No�4 indooron/off

No�3 indooron/off

No�2 indooron/off

No�1 indooron/off



No�1 indoor error

No�2 indoor error

No�3 indoor error

DI

DI

DI

DI

DI

0

1

2

3

4

0: off

0: off

0: off

1: on

1: on

1: on

0:normal

0:normal

0:normal

1:error

1:error

1:error

26





AI

AI

AI

AI

AI

AI

AI

AI

AI

AI

AI

DI

DI

only read

only read

only read

only read

only read

only read

only read

only read

only read

only read

only read

No�4 indoorerror

No�5 indoorerror

No�125 indoorerror




No�1 indoor TC1 temperature





No�125 indoorTC1 temperature





No�2 indoorTC2temperature

70

71

73

74

7

76

77

78

79

80

81

82

83

84

85

86

87

88

72

40526

40526

40533

40533

40533

40533

40538

40539

40540

40541

40542

40662

40663

40664

40665

40666

40667

13

12

14

15

3

4 only read

only read

27





AI

AI

AI

AI

AI

AI

AI

only read

only read

only read

only read

only read

only read

only read








89

90

91

92

93

94

95

96

40668

40669

40670

40790

40791

40792

40793

28

3rd Party connection portmodscan test exampleTest tool: modscan slave address: 1

1�total on/off

central control mode setting

central control mode statetotal on/off setting 40005 1 DO 0: off 1: on

4051840518 1

0 DIDI

0: off0: off

1: on1: on read/write

No�1 indoor on/off stateNo�2 indoor on/off state

Total on/off setting

29


2� indoor operation mode

The same as the wired controller display�

No�1operationmodelsetting

40006 0:auto

1:fan

3:dehumidify

4:heating

2:cooling read/writeAO

30

3rd Party connection port3� Indoor set temp� Ambient temp� read and write

No�3 indoor 28 degree, the same as the wired controller display

No�1 temp setNo�2 temp set

40134 AOAO40135

16-30; write16-30; write

31

3rd Party connection port4� Indoor fan speed

No�1 fanspeed set

No�2 fanspeed set

40262 AO

AO40263

0:auto

0:auto

2:middle speed

2:middle speed

3:high speed

3:high speed

1:low speed

1:low speed

No� 3indoor high speed*the same as wired controller display� Fan speed display and set ok�

32

3rd Party connection port5� Indoor ambient temp�

No�1 indoor ambient temp�No�2 indoor ambient temp�

4039040391

AIAI

The temp� the same as wired controller display�

33


40518

40518

40518

0

0

0

DI

DI

DI

0: off

0: off

0: off

1: on

1: on

1: on

read/write

read/write

read/write

No�2 indooron/off state



6� Indoor on/off, read/write

34

3rd Party connection port7� Indoor error state

No�1 indoorerror

No�2 indoorerror

No�3 indoorerror

40526

40526

40526

0

1

2

DI

DI

DI

0:normal

1:error

1:error

1:error

0:normal

0:normal

only read

only read

only read

Johnson Controls reserve the right to change product features without prior notice.

2013 Johnson Controls, Inc. www.johnsoncontrols.com Doc. No.130704

User Manual_YCZ-A003.pdf

Documents

Transcript of User Manual_YCZ-A003.pdf