EN
EN - 3
EN7510364-00
2.1 Board functions
Integrated in an electrics box, this board performs the following functions:
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Temperature or pressure control,
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Operating settings check,
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Communication with CIAT water chillers,
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Diagnostic and fault storage,
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Communication with the remote control console, ancillary boards and customer CMS (Modbus).
2.2 Board version
The version number is indicated on an adhesive label found on the board
2.3 Usage limitations
Room air: chap.1.2
Single-phase fluid
min./max. adjustment temperature = 5/90°C (up to 150°C optional)
Refrigerant fluid
min./max. set pressure: 5/45 bar
2.4 Electrical
Board supply voltage: 230 V +6%, -10%
2.5 Compatible equipment
The board is used to control the drycoolers and the air-cooled condensers. Possible unit configurations and identification
conventions:
Flatbed coil
V coil
Unit with one or two fan lines
Unit with one or two coils
Unit with one or two circuits
Line 1
Line 1
Line 2
Coil 2
Coil 1
Coil 1
Coil 2
Circuit 1
Circuit 2
2 - THE CONTROL CONSOLE
