INDUSTRIAL WATER CHILLER USER MANUAL
MODEL: CW-6000
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Product Overview
Image of the VEVOR CW-6000 Industrial Water Chiller, showing its front panel with controls and a fan on top.
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This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves the right to interpret its user manual. The appearance of the product is subject to the item received. VEVOR will not provide further notification for technology or software updates.
WARNINGS
[Warning Icon] To reduce the risk of injury, user must read instructions manual carefully.
WARN
- Power Supply & Grounding: Ensure the power supply and outlet are in good contact and the grounding wire is firm. The instantaneous working current can reach 6-10 amperes (10-15 amperes for AC110V models).
- Voltage Stability: Ensure the working chiller has a stable and normal voltage. The standard product operates at 220-240V (110V model at 110-120V). Custom voltage ranges are available.
- Power Frequency: Mismatched power frequency can cause chiller damage. Select 50Hz or 60Hz according to the actual situation.
- Pump Protection: Strictly forbidden to run the chiller without water in the storage tank. Ensure the tank has sufficient water before starting to prevent pump damage. When the water level is below the green (normal) range, cooling capacity may decrease. Pumps are forbidden by circulating drainage.
- Ventilation: Ensure the air inlet and outlet are well ventilated. Maintain at least 30 cm clearance from the back air outlet and at least 8 cm from the side air intake.
- Filter Cleaning: The filter must be cleaned regularly to prevent serious clogging failure.
- Condensate: In high ambient humidity, if water temperature is lower than ambient temperature, condensate may form. Consider setting a higher water temperature or warming connected pipes and cooling components.
PROFESSIONAL USE ONLY!
This device is not intended for use by children or individuals with physical, sensory, or mental impairments, or those lacking experience and knowledge, unless supervised or instructed. Children are not allowed to play with electrical appliances.
The circulating water must use a sealed container (e.g., for laser tube cooling water). Unsealed containers like water basins or buckets are not suitable for circulating water cooling.
SPECIFICATIONS
Model | CW-6000 |
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Voltage | AC220-240V | AC120V |
Frequency | 50Hz | 60Hz |
Power | 1500W |
Cooling capacity | 3.2kw | 3.5kw |
Refrigerant | R410a |
Noises | ≤80dB |
Water tank capacity | 15L |
Maximum flow | 65L/min |
Pump power | 370W | 600W |
The main material | Iron, copper |
Security | Compressor overcurrent protection flow alarm, overtemperature alarm |
DEVICE ILLUSTRATION
Front View
Diagram showing the front of the CW-6000 Industrial Water Chiller. Key components labeled:
- Master switch
- Pressure gauge
- Temperature controller
- Lock
- Air intake
Rear View
Diagram showing the rear of the CW-6000 Industrial Water Chiller. Key components labeled:
- Cooling fan
- Water supply inlet
- Cooling water inlet
- Waterline observation port
- Alarm output terminal
- Power outlets
- Cooling water outlet
- Drain spout
- Spinner wheels
PROCEDURE
Installing this industrial chiller is very simple. Follow these steps for the first installation:
- Package Check: Open the package to verify the machine is fixed and all necessary accessories are complete. [Box Icon]
- Water Supply: Open the water supply inlet to add cooling water. Do not spill water. Observe the water level gauge and add water slowly, avoiding overflow. For cooling carbon steel equipment, add an appropriate amount of cooling water additive (anti-corrosion water aqua). In cold regions, use non-corrosive antifreeze. [Water Jug Icon]
- Pipe Connection: Connect the inlet and outlet pipes according to system conditions. [Pipe Connection Icon]
- Power Connection and Startup: Plug in the power supply and turn on the power switch. Do not start without water in the tank. [Power Plug Icon]
- Upon powering on, the circulating pump will start. Initial operation may produce bubbles, causing temporary alarms, which should normalize after a few minutes.
- After the first start-up, check the water pipes immediately for leakage.
- If the water temperature is lower than the set value after powering on, the fan and other components may not operate, which is normal.
The temperature controller will automatically manage compressor solenoid valves, fans, and other components based on set parameters.
Restarting the compressor and other components may take time (seconds to minutes) depending on conditions. Avoid frequent power cycling.
- Water Level Check: The initial startup may cause air to drain, leading to a slight drop in water level. Add water to maintain the green (normal) range. Monitor and record the water level, checking again after a period of operation. If the level drops significantly, re-check for pipe leakage.
- Parameter Adjustment: CW-5000/5200 series use intelligent thermostats. Adjustments are usually not necessary but refer to "Operating status and parameter tuning" if required.
DISPLAY PANEL AND BUTTONS
The display board shows six digits and nine status indicators (e.g., compressor, solenoid valve, electric heating, intelligent mode, constant temperature mode, parameter setting, alarm output, room temperature, start-up delay). The upper display shows normal water temperature, and the lower display shows the set water temperature.
Description of Display Symbols:
LIGHT | STATE | STATE | FUNCTION OR MEANING |
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Compressor indicator | Comp | bright | Compressor starts |
| | extinguish | The compressor is turned off |
Refrigerant solenoid valve indicator | Solenoid valve | bright | The refrigerant solenoid valve is activated |
| | extinguish | The refrigerant solenoid valve is closed |
Heating rod indicator | heating | bright | The heating rod starts |
| | extinguish | The heating rod is turned off |
Intelligent control mode | INT ctrl | bright | The controller works in intelligent control mode |
| | extinguish | The controller works in non-intelligent control mode |
Thermostatic mode | CT ctrl | bright | The controller works in thermostatic control mode |
| | extinguish | The controller operates in non-thermostatic control mode |
Parameter setting mode | PARAM set | bright | The controller works in parameter setting mode |
| | extinguish | The controller operates in non-parametric mode |
Alarm output mode | ALM output | bright | Alarm output status |
| | extinguish | Non-alarm output status |
Displays the room temperature status | Room temp | bright | Displays the room temperature status |
| | extinguish | Displays a non-room temperature state |
Boot delay status | ST delay | bright | The boot delay state is in |
| | extinguish | The device is in the non-boot delay state |
KEY PRESS INSTRUCTIONS
DIGIT | KEYSTROKE | FUNCTION | DESCRIPTION OF THE OPERATION |
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1 | SET+Enter | Manufacturer parameter adjustment | Press and hold the Enter key and the SET key. After three seconds, "99" will be displayed. Press the [Up Arrow] key to modify the factory password "XX". Press the SET key to enter menu settings to modify factory settings and parameters (F0-A11). Press Enter at any time to save modified parameters and exit. If no button is pressed within 20 seconds, the controller exits parameter setting state without saving. Incorrect password returns to temperature display. |
2 | ▲ +SET | User parameter adjustments | - Use [Arrow Keys] to change parameter value/item. Use [Enter Key] to save and exit.
- Press and hold the [Up Arrow] key, then press SET simultaneously for five seconds. The upper window displays "00", lower displays "PAS". Press [Up Arrow] to select the password, then SET. If correct, the lower window shows parameter item F0, upper shows its value, entering setting state. Incorrect password returns to temperature display. Use [Left/Right Arrow Keys] to change parameter item, [Up Arrow] to change value. Press Enter to save and exit. If no button pressed within 20 seconds, exits without saving. SET key is unresponsive during parameter setting.
|
3 | ▲ + | Quickly restore factory settings | When power is on and temperature is not set, press and hold the [Up Arrow] and [Enter] buttons simultaneously. "rE" will display after three seconds, restoring all set values to factory defaults. Returns to normal working state after 3 seconds. |
MENU DESCRIPTION
CODE | SET UP THE PROJECT | RANGE | DEFAULT VALUE | REMARK |
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F0 | Set the temperature | F9~F8/-20~40 | 25.0 | Smart temperature control mode, constant temperature mode |
F1 | Temperature difference value | -15~5 | -2 | |
F2 | Refrigeration regression | 0.1~9.0 | 0.8 | |
F3 | Control mode | 0~1 | 1 | 1 Smart, 0 Constant Temperature |
F4 | Water temperature super high alarm | 1~80 | 10 | |
F5 | Water temperature ultra-low alarm | 1~40 | 15 | |
F6 | Temperature super high alarm | 40~50 | 45 | |
F7 | Password | 00~99 | 06 | |
F8 | Maximum set water temperature | (F9+1)~50 | 30 | |
F9 | Minimum set water temperature | -30~(F8-1) | 20 | |
CODE | SET UP THE PROJECT | RANGE | DEFAULT VALUE | REMARK |
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A0 | Heating back | 0.1~5.0 | 0.5 | minute |
A1 | Start-up alarm delay | 0~30 | 5 | minute |
A2 | Boot delay | 10~300 | 15 | second |
A3 | State transition delay | 0~99 | 5 | second |
A4 | Room temperature calibration | -10.0~10.0 | 0 | |
A5 | Water temperature temperature correction | -10.0~10.0 | 0 | |
A6 | System coefficient of inertia | 0~40 | 08 | The smaller the value, the more accurate it is |
A7 | Compressor start-up protection | 0~300 | 30 | second |
A8 | The electric heating rod controls the regression | -5.0~20.0 | 0.2 | temperature<F0-A8 works, temperature>F0-A8 stops working |
A9 | The input signal is delayed | 0~99 | 2 | second |
A10 | The input signal is normally open and normally closed | NO/NC | NC | NO is normally open, NC is normally closed |
A11 | The solenoid valve opens with a delay | 0-4.0 | 0 | F0-A11 solenoid valve |
A12 | E6 function when alarming | 0/1 | 0 | 0 is normal operation, 1 is the system stop |
A13 | The external alarm output is delayed in recovery | 0~99 | 2 | second |
A14 | The compressor starts the solenoid valve and closes it for a delayed time | 0~30 | 0 | second |
A15 | ER1-ER5 signal relay alarm status | 0/1 | 0 | 1 output/0 no output |
CONTROLLER WIRING DIAGRAM
Wiring diagram for the RY1001A controller. Terminals are labeled 1-12, including:
- 1: Water sensor
- 2: D
- 3: com
- 4: 220VAC
- 5: N
- 6: L
- 7: N
- 8: N
- 9: Alarm ccrn
- 10: Alarm ccrn
- 11: Alarm ccrn
- 12: Valve
- Other labels: Heat, Sensor
Notice:
- Strictly distinguish the wiring terminal of the relay, sensor, and power supply.
- The wiring of sensor and power supply should be kept in a proper distance.
Note:
- Strictly distinguish the wiring of power supply, relay output, and sensor; the relay should not be overloaded.
- All wiring changes must be made with the power supply disconnected.
- This controller is forbidden to be used in water or excessively humid environments, or in high temperatures, strong electromagnetic interference, and strong environments.
- Ensure the power supply voltage is consistent with the voltage marked on the controller and that the power supply voltage is stable.
CONTROL THE OUTPUT FUNCTION
1. REFRIGERATION CONTROL:
CHILLER WORKING CONDITION | COMPRESSOR CONDITION | REFRIGERANT SOLENOID VALVE WORKING CONDITION | HEATING ROD WORKING CONDITION | REMARK |
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refrigeration | running | end | Stop it | 100% full power refrigeration |
One-stage micro refrigeration | running | Conduction | Stop it | 40% power refrigeration |
Two-stage micro-cooling | running | Conduction | initiate | 20% power refrigeration, heating rod work |
heating | Stop it | Conduction | initiate | No refrigeration, only heating |
The chiller operates in four states controlled by the smart thermostat. Transition time between refrigeration and micro-cooling is 5-10 seconds, and can occur multiple times per minute. When heat load is on, the chiller works in these two conditions for precise cooling water temperature control (fluctuating around 0.3°C). When heat load is off, water temperature may overshoot downwards; the refrigeration compressor stops when the A0 set value is reached. A time difference exists between working condition changes and water temperature changes. Parameter A6 describes system inertia, allowing the controller to calculate action advances and reduce water temperature overshoot.
REFRIGERANT SOLENOID VALVE
- When the compressor is working and temperature drops to or below the set value, the refrigerant solenoid valve turns on if its cut-off duration exceeds the state transition delay (A3). When temperature rises above the set value, the valve cuts off if its conduction duration exceeds the state transition delay (A3).
- When the compressor stops running, the refrigerant solenoid valve turns on.
- When the compressor starts, the refrigerant solenoid valve must be in the cut-off state.
ELECTRIC HEATING RODS
When water temperature drops below the set point, the electric heating rod activates. When water temperature rises above the set value, the electric heating rod deactivates.
2. WATER TEMPERATURE SETPOINT:
In constant temperature mode, the water temperature setting is fixed at F0. In smart mode, the water temperature setting varies.
SMART MODE SETPOINT
- If (Room temperature + F1) < F9, the water temperature set value is F9.
- If (Room temperature + F1) > F8, the water temperature setting value is F8.
- If F9 ≤ (Room temperature + F1) ≤ F8, the water temperature setting value is (Room temperature + F1).
3. ALARM CODE AND CONTROL LOGIC:
CODE | CONTENT | ALARM CONDITIONS |
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Er1 | The room temperature is too high | Room temperature > temperature ultra-high alarm value (F6 setting value) |
Er2 | The water temperature is too high | Water temperature > set temperature + refrigeration difference F2 + water temperature super high alarm F4 |
Er3 | The water temperature is too low | Water temperature < set temperature - heating return difference A0 - water temperature ultra-low alarm F5 |
Er4 | Room temperature sensor failure | Room temperature sensors are short-circuited or open-circuited |
Er5 | The water temperature sensor is faulty | The water temperature sensor is short-circuited or open-circuited |
Er6 | External input alarms | The external connection is lost |
Er2 and Er3 are effective when water temperature is within the target range (between set temperature and set temperature + F2) after start-up delay (A1) or 30 seconds of forced cooling.
(1) THE CONTROL STATE WHEN THE ALARM IS GENERATED
- Er3 alarm: Refrigeration and heating relays operate normally.
- Er4 alarm: Water temperature setting (F0) reverts to factory setting (no alarm if in constant temperature mode).
- Er5 alarm: System shutdown regardless of current state.
(2) ALARM STOP SOUND
Press any button to stop the alarm buzzer. The alarm display will remain until the condition is cleared.
(3) EXTERNAL INPUT ALARM:
If external input alarm signal and delay setting A9 are met, Er6 is displayed. System control is unaffected, but the alarm buzzer sounds.
(4) General Alarm Handling:
When Er1-Er6 alarms occur, the buzzer sounds. Pressing the silencer alarm key stops the buzzer. Alarm output, relays, and other faults reset automatically once removed.
When Er1-Er6 alarms occur, the buzzer sounds. Pressing the silencer alarm key stops the buzzer. Alarm output, relays, and other faults reset automatically once removed.
1. KEY TONE
A short tone prompts each time a controller button is pressed.
2. POWER-ON ID
Upon powering on, the display flashes for 3 seconds with indicator lights and digital tubes. The buzzer enters normal logic operation state after the sound.
3. TEMPERATURE CORRECTION
For room and water temperature calibration, if displayed temperature deviates from actual, parameters A4 and A5 can be adjusted for correction.
4. POWER-ON PROCESSING
After the power-on delay (A2), the thermostat enters a 100% full-power cooling state for 25 seconds. It then controls the chiller based on actual air and water temperatures. This is the "Forced Refrigeration on Boot" function. If water temperature is higher than the setpoint-heating backdrop, the compressor does not need to stop during forced refrigeration, facilitating maintenance.
Manufacturer and Contact Information
Manufacturer: Shanghaimuxinmuyeyouxiangongsi
Address: Shuangchenglu 803nong11hao1602A-1609shi, baoshanqu, shanghai 200000 CN.
EC REP: E-CrossStu GmbH, Mainzer Landstr.69, 60329 Frankfurt am Main.
UK REP: YH CONSULTING LIMITED, C/O YH Consulting Limited Office 147, Centurion House, London Road, Staines-upon-Thames, Surrey, TW18 4AX
Imported to AUS: SIHAO PTY LTD., 1 ROKEVA STREETEASTWOOD NSW 2122 Australia
Imported to USA: Sanven Technology Ltd., Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730
Models: CW-6000, CW-6000 Industrial Water Chiller, Industrial Chiller, Chiller, Water Chiller, CW-6000 Water Chiller, Industrial Water Chiller