Light commercial packaged heating and cooling unit 7.5 to 12.5 to (48 pages)
Summary of Contents for Daikin FWP CT
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Technical manual FWP CT/CF medium static pressure ducted fan coil units with ec motors 2 -8 kW Brushless 2 pipes systems 4 pipes systems Centrifugal fan Ducted FEATURES » Permanent magnet EC motor » Low electricity consumption » Easy setup of ventilation section »...
MAIN FEATURES PERFORMANCE AND COMPACTNESS IN RECESSED CEILING INSTALLATIONS The range is completed by FWP-C, which uses inverter EC technology in the electric motors. To the features of FWP-C adds the ben- efits of brushless technology, including a reduction in electricity consumption and consequent reduction in CO emissions, increase in operating flexibility thanks to the modulation of air flow and increase in the level of comfort in terms of temperature, humidity and noise levels.
INSTALLATION WARNING: unit installation and start-up must be entrusted IMPORTANT: it is advisable to install any accessories on the to competent personnel and performed in a workmanlike standard unit prior to positioning the latter, making refer- manner, in accordance with current regulations. ence to the technical sheets.
TROUBLESHOOTING if the unit is not working properly, before calling a service engi- if the problem cannot be solved, contact your dealer or the near- neer carry out the checks indicated in the table below. est service centre. PROBLEM CAUSE SOLUTION No power supply Restore the power supply...
AVAILABLE ACCESSORIES Electronic microprocessor control panels with display FWECSAP Circuit board for FWECS control FWECSAC User interface with display for FWECS controller FWEC3A FWEC3A electronic controller with display FWHSKA Humidity sensor for FWEC3A, FWECS FWTSKA Water sensor for FWEC3A and FWECS controllers Auxiliary water drip trays, insulating shell, condensate drainage pump CDRP1A Condensate drainage pump kit...
ELECTRICAL CONNECTIONS Make the electrical connections with the power supply discon- nected, in accordance with current safety regulations. All the wiring must be done by qualified personnel. For each thermal ventilating unit provide a main circuit breaker (IL), with opening contacts separated by at least 3 mm and an adequate protection fuse (F).
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10 ELECTRICAL WIRES » FWEC3A wiring diagram with built-in inverter motor » FWEC3A wiring diagram with separated inverter motor uT66002766-02 All copying, even partial, of this manual is strictly forbidden...
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» Wiring diagram FWECS Electrical wiring diagram legend: Inverter motor power supply Phase Ground Neutral Terminal board connector Fuse (not supplied) Circuit breaker (not supplied) Wirings made by supplier White = common Black = GND inverter Blue = inverter neutral motor Cooling mode - solenoid valve...
11 ACCESSORIES FWEC3A- wall-mounted microprocessor control having the following main features: • Room air temperature reading and adjustment • Room humidity reading and adjustment • Water temperature reading (water probe as an optional) • Manual and automatic adjustment of fan speed •...
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2-way motor-driven modulating valve pressure independent complete with hydraulic kit It controls the room temperature by stopping the water flow through the heat exchanger. With 24 V electro-thermal actuator. Available for all models, with standard heat exchanger or additional heat exchanger. EDPD - Auxiliary trays for collecting condensate Used for collecting any condensate that might form on the adjusting valves, the hydraulic unions and the holdfasts during the cooling operating mode.
12 MAINTENANCE For safety reasons, before carrying out any maintenance or checks on the efficiency of condensate drainage. cleaning jobs, turn off the unit by moving the fan speed se- Maintenance may be performed only by specialised lector to “Off” and putting off the main switch (0 position). personnel.
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» Standard air intake FWP-C TECHniCAL MAnuAL...
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uT66002766-02 All copying, even partial, of this manual is strictly forbidden...
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