Wall-mounted unit General information CIAT’s V30 control is designed for use with system-powered air conditioning terminal units (fan-coil units, UTA, cassettes etc.) in 2 pipe, 2 pipe/2 wire or 4 pipe applications using recirculated air. There are two types of V30 controls: - those controlled by air acting on the ventilation - those controlled by water acting on 230V thermo motor valves and on the ventilation.
Operation On/off control. Electric heater* Valve Valve Room return -3°K Neutral zone 4/6°K temperature Hot setpoint Cold setpoint 19°C 23 or 25°C * See possible applications for electric heater management (Section entitled: Electric heater management) Operating instructions Wall-mounted unit with dial Built-in unit (connected to the fan coil unit)
Because post ventilation is a safety measure, once started it will override all of the controller’s other actions. If the On/Off selector and/or dial are moved while the post ventilation safety process is active on the controller, the V30 will remain inoperative until the 2-minute period has elapsed.
Schematic diagram of connection with timer N.B.: This schematic diagram is needed for changing from comfort mode to “Eco” mode as standard (to “frost protection” mode by on-site adjustment). It is strictly forbidden to carry out timed programming by switching off the thermostat power supply.
Operation of the V30 with neutral water temperature: In this scenario, the V30 authorises opening of the valve every hour in order to check the water network temperature: * If this temperature does not change, the V30 remains as it is.
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To confirm a switch modification, the appliance must be switched off. «Reconfiguring the switches on a V30 built into a vertical cased Major Line: - Before carrying out any operation on the V30 switch off the appliance by turning off the power supply. - Remove the Major Line’s casing - As the V30 controller is not fixed to the device’s frame, it remains integrated with the casing.
Application details Comfort Mode** Switch setting Input Heating mode Application Changeover (C/O) Ventilation S1 S2 S3 S4 Action (3 speeds) Closed or the sensor detects hot water No valve Ventilation ON ON OFF Open or the sensor detects cold water ON OFF OFF ON ON ON OFF...
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Comfort Mode** Frost Protection Mode Cooling mode Heating mode Ventilation Ventilation Action Action (low speed (3 speeds) only) ON OFF OFF No valve Ventilation ON No valve Ventilation ON ON OFF OFF OFF ON OFF OFF OFF OFF ON OFF OFF No valve Ventilation ON No valve...
Electric heater management The electric heater is managed in time-proportion mode by the thermostat according to the fan speed selected. The triggering sequences for the electric heater can be configured as described below. * Control by air/Application B Electric stage used as main stage Ventilation + battery, coil Ventilation...
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* Control by Water/Application G Electric stage used as main stage Battery, coil Valve C Battery, coil Valve F Hot water Cold water Water at neutral temperature * Control by Water/Application H Electric stage used as additional stage Battery, coil Valve C Valve F Water at neutral temperature Cold water...
Unit installation N.B.! This appliance must be installed in accordance with the connection diagram enclosed with the acknowledgement of receipt. It must be installed in accordance with accepted engineering standards and must conform with current local standards. In order to meet Class II requirements, the corresponding installation instructions must be observed. Mounting: In 60 mm flush-mount box;...
29.5 Tests and warranty All our appliances are tested before shipping. CIAT conforms to EC standards, allowing free circulation of its appliances throughout the European Union. This standard is a guarantee for the safety and protection of persons. EN - 12...
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Tel. : 08 11 65 98 98 - Fax : 08 26 10 13 63 (0,15 € / mn) Non contractual document. With the thought of material improvement always in mind, CIAT reserves the right,without notice, to proceed with any technical modification. Siège social Avenue Jean Falconnier B.P.
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