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Veco S 

Installation Manual –Page 10 / 20 

 

 

SUMMER

: When the unit is in SUMMER mode, the system will run in cool mode as chiller, cooling 

the water until a specified set-point temperature value is reached. 

 

WINTER

:  When  the unit is in HEAT mode,  the  system  will  run as  heat  pump,  heating  the water 

until a specified set-point temperature value is reached. 

 

OFF

: when unit is in OFF mode, the compressor will not run but the unit will be powered up. 

When the system is powered up it will recall the previous mode of operation. 
When the system starts for the first time, it will start in OFF mode. 

3.4.

 

Climma functions 

When the compressor is running, the system can run with two different functions: 

 

AUTO function

: when system is in AUTO function, the Climma Control will automatically adjust the 

system power: when more power is requested, the compressor will run up to its maximum speed, 

but when less power is requested, compressor will slow down. 

 

ECO function

: when system is in ECO function, the Climma Control will automatically adjust the 

system power, but this time the maximum power is limited to a specific ECO value, which allows 

you  to  set  a  maximum  power  consumption,  lower  than  the  maximum  system  power 

consumption. 

Example.  
Chiller maximum power consumption: 4,2kW 
Generator: 10kW 
When  you  are  running  the  generator  you  can  set  the  AUTO  function  on.  If  the  system  will  run  at  full 

power, it will still work with no problems, even at maximum speed. 
When you are docked, you cannot run the generation and you have only 4kW from the harbor, then you 

can set the ECO function on. This will allow the system to run up to 50% of its overall power, this means 

that the power consumption will be limited around 2kW, allowing the system to run anyway. 

3.5.

 

Starting the unit 

To start the unit, turn on the main power supply from the dedicated circuit breaker. 
The display will show the following screens. 

When the display shows the following screen, it’s possible to change the language from Italian to English 

or the other way around. 
To change the language from the current one, press ENTER. To confirm the current language press ESC. 
If nothing is pressed, the system will start with the current language settings. 

 

After the language settings, the system will go to the main screen. 

Содержание CLIMMA CWS DC INVERTER Series

Страница 1: ...Installation usage and maintenance manual CLIMMA CWS DC INVERTER Rev 141104...

Страница 2: ...ther system components sea water circuit 6 2 8 Other system components fresh water circuit 7 2 9 Electrical connections 8 2 10 Installation checks 8 3 Operating instructions 9 3 1 The electrical contr...

Страница 3: ...ture current overload and irregular voltage supply allowing it to be installed in the engine room without additional ventilation Added to this the electronic control provides continuous monitoring of...

Страница 4: ...nce all packing material has been removed check that the unit has not been damaged in any way Caution Wear protective gloves when handling any packing materials and the wood base Dispose of all packag...

Страница 5: ...unit must be secured on a surface using the mounting brackets below the drain pan WARNINGS The Climma DC chiller is provided with an inverter mounted on the unit VDF Variable Frequency Drive The inve...

Страница 6: ...ill In this case the display temperature sensor will be automatically excluded WARNING Do not place the temperature sensor on the supply air flow or close to return supply grills under the sunlight or...

Страница 7: ...The strainer has to be cleaned periodically WARNING Sea water strainer is mandatory in the seawater circuit Failure to install the sea water strainer will void the warranty SEA WATER OUTLET The sea wa...

Страница 8: ...will decrease as more water will be needed to fill the circuit therefore more antifreeze must be added to the circuit Empty the circuit from the water used for leak test Prepare an antifreeze solution...

Страница 9: ...the main power supply to the sea water pump and to the circulation pump The electrical box is already connected to the inverter the RC valve and water valve on the chiller to the electronic expansion...

Страница 10: ...stem power but this time the maximum power is limited to a specific ECO value which allows you to set a maximum power consumption lower than the maximum system power consumption Example Chiller maximu...

Страница 11: ...ntil the selector is on the value you want to change the value will blink then use the arrows UP DOWN to modify the value To confirm the value press ENTER again To go back to the main screen press ESC...

Страница 12: ...The system logs all alarms warnings and errors keeping track of all the information when the issue occurred When there is a warning error the main display will show a bell symbol to see the warning er...

Страница 13: ...e fresh water temperature SC02 Compressor speed This the real time compressor speed it varies from 20 up to 100Rps Hz SC03 Press Dischg Discharge pressure SC03 Press Suct Suction pressure SC03 EVD val...

Страница 14: ...ool and in heat mode When the system is not run for a long period it s important to manually run the pumps removing the back cover and manually rotate the cooling fan inside the pump This will extend...

Страница 15: ...below the safety levels Please check the value of the pressures and try to reset manually the alarm If it does not stop contact the closest Climma service center AL14 Min suction pressure compressor...

Страница 16: ...re compressor 4 Auto5 M 13 sec OFF compressor AL41 Envelope alarm compressor 1 Manual 60 sec OFF compressor The compressor was working outside of its safe zone therefore the system stopped Check sea w...

Страница 17: ...r disconnected AL68 Temperature sensor B6 error compressor 2 Auto 60 sec OFF compressor AL69 Temperature sensor B6 error compressor 3 Auto 60 sec OFF compressor AL70 Temperature sensor B6 error compre...

Страница 18: ...gh check the power supply then try to restart the system and reset the alarm If the error does not go eway contact the closest Climma service center 2 Motor overload The current delivered has exceeded...

Страница 19: ...reset manually the alarm then if it does not go away shut off the system wait 1 minute then try to restart the system If the error does not go eway contact the closest Climma service center 20 PFC Fai...

Страница 20: ...MP IS NOT STARTING Check the power supply to the pump check the connection from the electrical control box to the pump NB The pumps are working only when the compressor is running PROBLEM SYSTEM NOT C...

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