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CW-7800 Series 

四、机组介绍与参数调整

 

     

1

)机组采用线控式液晶显示温度控制器,能实现更精准的温度控制,

 

          

具有更好的抗干扰能力。支持

MODBUS-485

通讯,最远传输距离可达

1200

米。

 

     

2

)具有防水路结冰功能。待机状态下,当气温低于

5

度时,此功能启动。

 

     

3

)具有水箱加热功能。

 

4

)具有实时水路流量监控功能。

 

5

)具有实时电导率监控功能。

 

1

、温控器面板操作及参数设置

 

1

)使用液晶屏显示,七个按键用于系统操作,分别为语言切换键(

Lang

、上

键(

、下键(

、电源键(

、设置键(

Set

、快速设置键(

Quick Set

退出键(

Quit

)。关机需要长按电源键三秒,其他操作都是短按按键即可。显示

界面如下:

 

 

 

 

2

)用户参数快速设置:在正常运行状态下,按下“

quick set”

键可以进行用

户菜单设置,在显示设定项目时,按“

quick set

”键,可进入参数调整界面,

按上、下键可以进行参数项的切换,如需对参数进行修改,按“

quick set

”键

进入参数值

按上、下键进行具体参数值调整,调整完毕后,再按“

quick set”

键保存参数值并返回参数界面,按“

quit

”键可退出参数快速设置界面,同时保

存所有参数。无按键操作

15

秒后,系统自动退出设置界面,同时保存修改好的

参数。

 

   

20 

Содержание CW-7800 Series

Страница 1: ...CW 7800 INDUSTRIAL CHILLER USER MANUAL...

Страница 2: ...tions 3 2 Contour and parts introduction 4 3 Installation 5 4 Unit introduction and parameters adjustment 6 5 Conductivity meter Optional 12 6 Alarm signal and output terminal 12 7 Specifications 13 8...

Страница 3: ...chiller without water in the storage water tank The new machine is packed after draining whole water in the tank so please make sure the tank has water inside before machine starting otherwise it s ea...

Страница 4: ...TER INLET L WATER OUTLET L WATER LEVEL GAUGE WATER DRAIN WASTE WATER DRAIN OVERFALL GAP WATER OUTLET H WATER INLET H AIR OUTLET FILTER LOW TEMP PUMP LOW PRESSURE HIGH PRESSURE POWER ALARM SIGNAL OUTPU...

Страница 5: ...l automatically control the working conditions of the compressor magnetic valve fans and other parts based on the set controlling parameters 4 As it takes a longer time to start over the compressor an...

Страница 6: ...e chiller by pressing the Power button for 3 sec while other operations can be completed by short press 2 User parameters quick adjusting under normal operation condition press Quick Set button to set...

Страница 7: ...up then input password 615 to enter into administrator setting parameters restoration function and it will display RECOVERY SUCCESS and turn to operation condition after 2 sec If the password is inco...

Страница 8: ...tant temp mode 6 F6 Temp difference values 15 5 2 7 F7 Cooling hysteresis 0 1 3 0 1 0 1 resolution ratio 8 F8 Way of control 0 1 1 0 Constant 1 Intelligent 9 F9 The highest set temp F10 1 40 35 Consta...

Страница 9: ...0 Second 26 F26 External input standby activation delay 0 180 0 Second 27 F27 Conductivity alarm activation setting On off off 28 F28 Ultra high conductivity alarm setting value 0 5 100 10 s cm 39 F2...

Страница 10: ...on part runs under usual procedures Automatic clearing E07 High temp system ultra high water temp alarm E07 shown with alarm sound Heater of the high temp system shut down Automatic clearing E08 Wrong...

Страница 11: ...usual procedures Automatic clearing E18 Ultra low conductivity alarm E18 shown with alarm sound Each refrigeration part runs under usual procedures Automatic clearing E19 Ultra low water level alarm...

Страница 12: ...the chiller it has alarm protection function 1 Working condition table of alarm signal Note The flow alarm is connected to the normally open relay and normally closed relay contacts requiring operatin...

Страница 13: ...1705Btu h 63085Btu h 0 5KW 18 5KW 431Kcal h 15948Kcal h Refrigerant R 22 R407C Refrigerant charge 4700g Precision 1 Reducer thermostatic expansion valve Protection Overcurrent protection for compresso...

Страница 14: ...Water circulation pipes are blocked or a pipe bending deformation Check water circulation pipe Ultra high temperature alarm controller displays E05 or E07 Blocked dust gauze bad thermolysis Unpick and...

Страница 15: ...CW 7800 Series CW 7800 15...

Страница 16: ...CW 7800 Series 17 18 19 20 24 24 25 26 16...

Страница 17: ...CW 7800 Series 1 2 10 3 50Hz 60Hz 4 NORMAL NORMAL 5 100cm 50cm 6 7 8 17...

Страница 18: ...CW 7800 Series 18...

Страница 19: ...CW 7800 Series 1 2 3 4 1 E8 2 3 4 5 5 6 CW 7800 25 20 7 19...

Страница 20: ...CW 7800 Series 1 MODBUS 485 1200 2 5 3 4 5 1 1 Lang Set Quick Set Quit 2 quick set quick set quick set quick set quit 15 20...

Страница 21: ...CW 7800 Series 3 set 5 168 set 168 set set quit 15 4 set 5 123 set 1 quit 5 set 10 615 Set 2 6 quick set 5 7 quick set 5 quick set quick set quick set 8 Lang Lang 9 5 21...

Страница 22: ...1 20 1 11 F11 40 50 45 12 F12 1 20 10 13 F13 1 20 15 14 F14 0 30 5 15 F15 0 180 10 16 F16 0 180 5 17 F17 0 180 2 18 F18 0 10 0 8 0 1 19 F19 0 180 5 20 F20 0 180 30 21 F21 0 180 30 22 F22 On off On 23...

Страница 23: ...CW 7800 Series 3 4 E00 E0 E01 E1 E02 E2 E03 E3 E04 E4 E05 E5 E06 E6 E07 E7 E08 E8 E09 E9 E10 E10 E11 E11 E12 E12 E13 E13 E14 E14 E15 E15 E16 E16 E17 E17 E18 E18 E19 E19 E20 E20 E21 E21 23...

Страница 24: ...CW 7800 Series 1 0 1 20 2 3 1 5A 300V H1 H2 H1 H3 E00 E01 E08 E09 E10 E12 E13 E15 E02 E03 E11 E14 E16 E17 E18 E20 E21 E04 E05 E06 E07 E19 24...

Страница 25: ...3P 380V 50Hz 9 16A 7 15KW 9 54HP 1705Btu h 63085Btu h 0 5KW 18 5KW 431Kcal h 15948Kcal h R 22 R407C 4700g 1 0 75KW 1 1 KW 15 135L Rp 1 2 Rp 1 53M 53M 70 L min 116L min 460Kgs 575Kgs 168 X 82 X 178 cm...

Страница 26: ...CW 7800 Series E01 E02 E01 E02 E05 E07 E03 40 26...

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