S&A CW-7800 Series User Manual Download | Manualshive

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CW-7800

INDUSTRIAL CHILLER

USER MANUAL

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Summary of Contents for CW-7800 Series

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 15: ...CW 7800 Series CW 7800 15...

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

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

Page 18: ...CW 7800 Series 18...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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