Sinclair SF-F3 Series Service Manual
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Sinclair SF-F3 Series Service Manual

Floor ceiling fan coil unit
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FAN COIL
SERVICE
SF-XXX 3
AIR CONDITIONING

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Summary of Contents for Sinclair SF-F3 Series

  • Page 1 FAN COIL SERVICE SF-XXX 3 AIR CONDITIONING...
  • Page 2 “Original instructions” IMPORTANT NOTE: Read this manual ca r efully befo r e installing or operating your new air conditioning unit. Make sure to save this manual for future reference.

  • Page 4: Table Of Contents

    Generation Ceiling & Floor DC Fan Coil Unit Features ............................2 External Appearance ........................2 Standard with a variety of control functions .................2 Standard PCB compatible with more functions ................2 Products Lineup..........................3 Nomenclature ..........................3 Specifications ..........................4 Dimensions ..........................43 Sound Levels ..........................45 Service Spaces...........................46 Wiring Diagrams .........................47 Installation ..........................50 12.1 Transport and handling ....................

  • Page 6: Features

    1. Features Flexible for installation, designed for horizontal/vertical, concealed/cabinet application Ceiling Installation Floor Installation High efficiency and low operating sound level Due to the DC fan motor, the unit operates in lower power consumption and lower operating sound level. Meet CE certification requirements The unit can meet the latest CE certification requirements for using DC fan motor.

  • Page 7: Products Lineup

    Hysteresis temperature setting Hysteresis temperature can be set in heating and cooling mode by PCB switch, field adjustable. 5. Products Lineup Air volume Model External static pressure Power supply (CFM) SF-250F3 SF-350F3 220~240V-1Ph-50Hz 0 Pa 220~240V-1Ph-60Hz SF-700F3 SF-800F3...

  • Page 8: Specifications

    7. Specifications SF-250F3 Model Power supply V/Ph/Hz 220-240/1/50 400/315/190 Air flow (H/M/L) 235/185/112 External static pressure Capacity (H/M/L) 2.35/1.94/1.19 Cooling Water flow rate 410/350/230 Water pressure drop 13.3/9.98/4.59 Capacity (H/M/L) 2.60/2.11/1.34 Heating Water flow rate 470/390/240 Water pressure drop 14.3/10.33/4.5 Power input (H/M/L) 17/12/7 Rated current...
  • Page 9 SF-350F3 Model Power supply V/Ph/Hz 220-240/1/50 595/470/340 Air flow (H/M/L) 350/276/200 External static pressure Capacity (H/M/L) 3.50/2.89/2.22 Cooling Water flow rate 610/510/400 Water pressure drop 34.1/24.63/15.39 Capacity (H/M/L) 3.50/2.87/2.19 Heating Water flow rate 680/560/430 Water pressure drop 35.1/24.41/14.82 Power input (H/M/L) 26/17/10 Rated current 0.26...
  • Page 10 SF-700F3 SF-800F3 Model Power supply V/Ph/Hz 220-240/1/50 220-240/1/50 1190/855/505 1360/1015/685 Air flow (H/M/L) 700/503/297 800/597/403 External static pressure Capacity (H/M/L) 5.60/4.47/3.14 7.35/6.12/4.57 Cooling Water flow rate 1010/800/560 1280/1100/810 Water pressure drop 50.7/33.38/17.73 44.1/33.7/19.41 Capacity (H/M/L) 6.00/4.77/3.36 8.05/6.46/4.71 Heating Water flow rate 1140/920/640 1400/1140/840 Water pressure drop...
  • Page 11 Capacity Table Cooling Capacity Table SF-250F3 Indoor temperature (D.B.) Indoor EWT ΔT temp(W.B.) WPD TC WPD TC WPD TC WPD TC ° C ° C ° C kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa 2.27 1.7 0.65 25.38 2.26 1.93 0.65 25.07 2.31 2.19 0.66 25.71 2.43 2.43 0.69 28.34 2.66 2.66 0.76 33.53...
  • Page 12 (Continued) SF-250F3 Indoor temperature (D.B.) Indoor EWT ΔT temp(W.B.) WPD TC WPD TC WPD TC WPD TC ° C ° C ° C kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa 0.77 0.77 0.22 1.05 1.05 10.37 1.68 1.68 0.48 14.38 1.93 1.93 0.56 18.54...
  • Page 13 SF-350F3 Indoor temperature (D.B.) Indoor EWT ΔT temp(W.B.) TC SC WPD TC SC WPD TC SC WPD TC SC WPD TC SC ° C ° C ° C kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa 3.26 2.41 0.93...
  • Page 14 (Continued) SF-350F3 Indoor temperature (D.B.) Indoor EWT ΔT temp(W.B.) WPD TC WPD TC WPD TC WPD TC ° C ° C ° C kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa 1.19 1.19 0.34 7.72 1.69 1.69 0.48 14.22 2.07 2.07 0.59 20.52 2.41 2.41 0.69 27.08 2.73 2.73 0.79 34.01 1.69 1.31 0.49 14.26 1.85 1.69 0.53 16.84 2.08 2.07...
  • Page 15 SF-700F3 Indoor temperature (D.B.) Indoor EWT ΔT temp(W.B.) TC SC WPD TC SC WPD TC SC WPD TC SC WPD TC SC ° C ° C ° C kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa 5.2 3.92 1.49 63.39 5.17 4.48 1.48 62.69 5.25 5.05 1.5...
  • Page 16 (Continued) SF-700F3 Indoor temperature (D.B.) Indoor EWT ΔT temp(W.B.) WPD TC WPD TC WPD TC WPD TC ° C ° C ° C kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa 2.02 2.02 0.58 11.23 2.8 20.09 3.37 3.37 0.98 28.5 3.95 3.95 1.14 37.57 4.5...
  • Page 17 SF-800F3 Indoor temperature (D.B.) Indoor EWT ΔT temp(W.B.) ° C ° C ° C kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa kW m^3/h kPa 6.75 5.05 1.94 60.79 6.72 5.76 1.92 60.04 6.8 6.47 1.95 61.39 7.18 7.18 2.06 67.86 7.87 7.87 2.25 80.11 8.84 5.08 2.53 99.28 8.78 5.78 2.52 98.19 8.73 6.47 2.5 97.18 8.68 7.16 2.49 96.16 8.64 7.84 2.48 95.32 11.08 5.1 3.17 150.99 11.02 5.8 3.15 149.41 10.95 6.5 3.14 147.83 10.89 7.18 3.12 146.23 10.83 7.86 3.1 144.71...
  • Page 18 (Continued) SF-800F3 Indoor temperature (D.B.) Indoor EWT ΔT temp(W.B.) WPD TC WPD TC WPD TC WPD TC WF WPD ° C ° C ° C kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa kW kW m^3/h kPa 2.28 2.28 0.66 8.44 3.52 3.52 1.01 18.18 4.35 4.35 1.25 26.69 5.08 5.08 1.46 35.28 5.77 5.77 1.66 44.51...
  • Page 19 Heating Capacity Table SF-250F3 Indoor temperature (D.B.) ΔT [° C] [° C] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] 2.71 0.47 12.54 2.45 0.42 10.44 2.19 0.38 8.52 1.92 0.33 6.71 2.38 0.26 4.31 2.01 0.22 3.19 1.55...
  • Page 20 SF-350F3 Indoor temperature (D.B.) ΔT [° C] [° C] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] 3.83 0.66 28.67 3.47 23.79 0.54 19.39 2.75 0.47 15.44 3.57 0.39 10.69 3.16 0.34 2.72 0.29 6.56 2.19 0.24 4.48 3.15...
  • Page 21 SF-700F3 Indoor temperature (D.B.) ΔT [° C] [° C] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] 6.44 1.11 41.37 5.83 34.14 5.19 0.89 27.62 4.58 0.79 21.82 5.89 0.63 14.78 5.25 0.57 4.58 0.49 9.38 3.77 0.41 6.62...
  • Page 22 SF-800F3 Indoor temperature (D.B.) ΔT [° C] [° C] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] [kW] [m^3/h] [kPa] 8.37 1.44 39.32 7.57 32.57 6.77 1.16 26.48 5.96 1.03 21.02 7.73 0.83 14.46 6.89 0.74 11.72 5.93 0.64 8.97 0.52 6.15...

  • Page 23: Dimensions

    8. Dimensions Cased type Dimensions (unit: mm) MODEL SF-250F3 SF-350F3 SF-700F3 SF-800F3 1020 1240 1360 1360 1093 1093...

  • Page 24: Sound Levels

    9. Sound Levels Model F3 (H/M/L) 43/37/29 52/45/37 65/58/56 64/58/49 (H/M/L) 43/37/29 52/45/37 65/58/56 64/58/49...

  • Page 25: Service Spaces

    10. Service Spaces Cased type Footing ≥150 a (mm) ≥90 b (mm) ≥50 c (mm)

  • Page 26: Wiring Diagrams

    11. Wiring Diagrams Model：SF-250-350F3 Description AC-L：AC power supply live wire AC-N：AC power zero wire VALVE-N：Cooling/Heating 2-way valve/3-way valve zero wire VALVE-C：Cooling 2-way valve/3-way valve live wire VALVE-H：Heating 2-way valve/3-way valve live wire PQE：Communication port DEBUG：Program burn port T2C：Cooling coil temperature sensor T1：Room temperature sensor T2H：Heating coil temperature sensor CDABE：wired controller port...
  • Page 27 Model：SF-700-800F3 Description AC-L：AC power supply live wire AC-N：AC power zero wire VALVE-N：Cooling/Heating 2-way valve/3-way valve zero wire VALVE-C：Cooling 2-way valve/3-way valve live wire VALVE-H：Heating 2-way valve/3-way valve live wire PQE：Communication port DEBUG：Program burn port T2C：Cooling coil temperature sensor T1：Room temperature sensor T2H：Heating coil temperature sensor CDABE：wired controller port WATER：Water level switch port (reserved)
  • Page 28 For all the model：...

  • Page 29: Installation

    Address SWITCH FOR ADDRESS SETTING 0-15 ‘0-F’of the ENC1 and Address ENC 1 ‘ON/OFF’of the S4,the 16-31 & different position repre Address sents a different addre 32-47 ss.Is be combined 64 ad Address ress(0-63) 48-63 Temp.compensation value is 2 pipe 0 under cool mode(default) S1-1 Temp.compensation value is...

  • Page 30: Storage Conditions

    12.2 Storage conditions Units in packaging may be stacked not more than four-layer, and must be kept under cover. 12.3 Service spaces Caution: Incorrect positioning or installation of the unit may amplify noise levels and vibrations generated during operation. Guarantee enough clearances for installation and maintenances. Cased type Footing ≥150...
  • Page 31  Space required for connecting the liquid lines and other valves.  Space required for connecting power supply.  Space required for connecting the unit to the external control panel (if any).  Space required for setting flow route and air inlet (for specific models). ...
  • Page 32 Base Base Footing Figure 12.4.3 The footings shown in Figure 12.4.3 are optional. You can purchase them separately and install them as follows: 1. Put the footings beside the unit to be installed. 2. Place the mounting holes on the unit base into the corresponding footing locating pin and install screws ①...
  • Page 33 Figure 12.4.4 Diagram of ceiling exposed Liquid pipe connections Connect the unit to the water system using inlet and outlet connectors. Drainage Water outlet Water inlet Figure 12.4.6 All water system coils are equipped with discharge and drain valves. Use a screwdriver or wrench to open and close the valve. When installation is complete, Remove air inside pipes.
  • Page 34 Wrap the connecting pipes and all the valve body with anti-condensation material (EPDM or PE) of no less ② than 10 mm thick, or install auxiliary drainage equipment. Pour water into the drain pan and check it all the way until you can see water flows from the drain outlet. ③...
  • Page 35 auxiliary drain pan Figure 12.4.9 The customer may also need to purchase the auxiliary drain pan（Figure 12.4.9） separately from the manufacturer if required. See the steps below for installation of auxiliary drain pan: Electrical connections Caution:  Make sure that the power supply falls with 220-240V~1ph 50Hz/60Hz and is able to provide enough wattage for the unit.
  • Page 36 Select circuit breaker that having a contact separation in all poles not less than 3 mm providing full disconnection， where MFA is used to select the current circuit breakers and residual current operation breakers Table 12.4.1 Air flow 255-1300m Power supply voltage 220-240V Power supply phase 1 phase...

  • Page 37: Maintenance

     The unit falls correctly towards the drainage outlet and the trap;  The heat-exchangers are clean;  The electrical connections are correct;  The screws holding the cables are well tightened;  The supply voltage is as required;  The power consumption of the blower is correct and does not exceed the maximum permitted.
  • Page 38 c) As shown in Figure 12.5.2, remove screws ①*2 to take the filter out. Then, remove the upper volute. After that, remove four screws (②) that fix the motor, to disconnect the motor cable and the main board. Then, take out the fan and the motor. Disassemble the fan to get the motor.
  • Page 39 the heat exchanger out. h) Pull out the temperature sensor plug. Install back the heat exchanger in reverse order Figure 12.5.3 Removal of casing Electric control Figure 12.5.4 Removing the electric control box Heat exchanger Temperature Drain pan sensor plug Figure 12.5.5 Removal of drain pan and heat exchanger...

  • Page 40: Troubleshooting

    If the unit or its parts need(s) to be removed, make sure that: Only a professional person can disassemble the unit. The system with antifreeze must not be discarded; otherwise, it will cause pollution. It should be collected and then be disposed off properly. As a special waste, electronic components must be handled by professional persons together with polyurethane foam, polyurethane and sound absorbing sponge.
  • Page 41 Error code overview: If a centralized controller is used, error codes appear on the user interface. Contact the installation personnel and inform them of the error code, unit model and serial number (you can find the information on the nameplate of this unit).
  • Page 42 the unit. 5) Fault symptom: odour from unit. The unit will absorb the odours of rooms, furniture, cigarettes and others, and then disperse the odours again. Odour might occur after small animals enter the unit.

This manual is also suitable for:

Sf-250f3Sf-350f3Sf-700f3Sf-800f3

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