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INSTALLATION & OWNER'S
Ceiling & Floor (Exposed-Concealed) Fancoil Unit
KFC-S-2T-250D
KFC-S-2T-400D
KFC-S-2T-500D
Thank you very much for purchasing our fan coil unit, before using your unit, please
read this manual carefully and keep it for future reference.
MANUAL
KFC-S-2T-900D
KFC-SE-2T-250D
KFC-SE-2T-400D
KFC-SE-2T-500D
KFC-SE-2T-900D
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Summary of Contents for Kaysun KFC-S-2T-250D
- Page 1 INSTALLATION & OWNER’S MANUAL Ceiling & Floor (Exposed-Concealed) Fancoil Unit KFC-S-2T-250D KFC-S-2T-900D KFC-SE-2T-500D KFC-S-2T-400D KFC-SE-2T-250D KFC-SE-2T-900D KFC-S-2T-500D KFC-SE-2T-400D Thank you very much for purchasing our fan coil unit, before using your unit, please read this manual carefully and keep it for future reference.
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Page 3: Table Of Contents
Install according to this installation instructions strictly. CONTENT PAGE If installation is defective, it will cause water leakage, electrical shock and fire. PRECAUTIONS................1 When installing the unit in a small room, take measures USER....................2 against to keep refrigerant concentration from exceeding allowable safety limits in the event of refrigerant leakage. -
Page 4: User
2. USER CAUTION 2.1 Machine description Ground the air conditioner. Do not connect the ground wire to gas or water pipes, fan-coil unit treatment indoor lightning rod or a telephone ground wire. Incomplete environments, available in versions with casing, versions for grounding may result in electric shocks. - Page 5 2.1.3 Versions with casing 2.1.5 Restrictions on use Supply voltage 220-240V~ 1ph 50Hz; Finned coil type heat-exchanger consisting of copper tubes and CAUTION aluminum fins, with connections on the left reversible to fit on the right. IMPORTANT! Three-speed centrifugal blower with aluminum blades statically The machine has been designed and built solely and and dynamically balanced.
- Page 6 2.1.8 Prolonged shutdown For safety, please shut off the power before maintenance. CAUTION IMPORTANT! If the unit is not used during the winter period, the water contained in the system may freeze. If the machine is going to be out of use for long periods of time, it is necessary to disconnect the unit from the mains by opening the main switch (which is required to be fitted by the installer).
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Page 7: Installation And Maintenance
While it is housed in the front cowl in version I, which take in air from To remove the packaging, follow these instructions: the front. Check for visible damage To remove the filter in version I, proceed as following indicated. Open the packaging. - Page 8 Table.3-1 Version Version a mm b mm ≥a ≥a 3.2 Installation CAUTION DANGER! Installation must only be carried out by qualified technicians, ≥b trained to work with air-conditioning and refrigeration systems. Incorrect installation could lead to unit malfunctioning and a consequent deterioration in performance.
- Page 9 3.2.1 Hydraulic connections connect to the unit condensate discharge Connection to the system or defrosting tray. CAUTION Fig.3-7 IMPORTANT! It is most important that the hydraulic connections are made with great care by specialized fitters. Creation of the trap The condensation drainage system must be fitted with a Connect the unit to the water system by means of the fittings which suitable trap to prevent seepage of odors.
- Page 10 Antifrost protection WIRING See product nameplate wiring. CAUTION IMPORTANT! Check that the voltage and the frequency of the electrical supply When the unit is out of service, remember to arrange in good correspond to 220-240V single phase at 50Hz; that the available time for the entire water content in the circuit to be drained power is sufficient for the running the equipment;...
- Page 11 Check for the presence of air in the water system. Preliminary checks before startup remove the casing of the machine (on units I and II ); Before starting up the unit, make sure that: start the system and run for a few minutes; the unit is positioned correctly;...
- Page 12 Replacement of the heat-exchanger coil Procedure for removal of the heat-exchanger: Remove the casing (on units I and II); Isolate the flow and return water pipes; Disconnect the coil from the water system; Remove the screws on both sides which hold the coil to the structure of the unit;...
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Page 13: D I Men S Io N
4. DIMENSIONS 4.1 VERSION I Fig.4-1 Fig.4-2 Fig.4-3 Fig.4-4 Table.4-1 VERSION I 1000 1000 1200 1200 1500 1500 1500 A(mm) 1284 1284 1284 B(mm) 1200 1200 1200 C(mm) D(mm) 1226 1226 1226 I&O manual... - Page 14 4.2 VERSION II Fig.4-5 Fig.4-6 Fig.4-7 Fig.4-8 Table.4-2 VERSION A (mm) 1250 1250 1250 B( mm) 1226 1226 1226 1200 1200 1200 C(mm) D(mm) 1232 1232 1232 I&O manual...
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Page 15: Specification
5. SPECIFICATION VERSION I and II Table.5-1 MODEL V150 V250 V300 V400 V450 V500 V600 V800 V900 Rated input (W) Rated current (A) 0.23 0.25 0.32 0.33 0.33 0.55 Blowers (n ) Height of feet (mm) Standard coil 4 G(M) connections Condensation drain 16mm... - Page 16 MD15IU-015CW(DZ1) 16126200A06812...
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