Daikin FWW Series Technical Manual
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Daikin FWW Series Technical Manual

Chilled water fan coil units
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TECHNICAL MANUAL
Chilled Water Fan Coil Units
FWW, FWKE, FWC, FUD Series
FWW-L
FWKE-E
FUD-B
FWC-C
FWC-G EC
FWC-G
TM-FCUW-PHB2

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Summary of Contents for Daikin FWW Series

  • Page 1 TECHNICAL MANUAL Chilled Water Fan Coil Units FWW, FWKE, FWC, FUD Series FWW-L FWKE-E FUD-B FWC-C FWC-G EC FWC-G TM-FCUW-PHB2...

  • Page 3: Table Of Contents

    Table of Contents Table of Contents Nomenclature........................1 Product Line-Up ......................1 Application Information .....................6 Operating Limits ......................6 Installation Guide ......................8 Sound Data ........................21 Sound Pressure Level ....................21 Sound Power Level .....................26 NC Curve ........................31 Selection Process......................52 Fan Performance Curve ....................54 Engineering & Physical Data ...................88 Outlines &...
  • Page 4 Table of Contents...

  • Page 5: Nomenclature

    Nomenclature Nomenclature FWW 02 L - K C E Revision AA: Revision 1 AB: Revision 2 Specification E: Cooling Only H: Cooling and Heating Market C: Export with CE Mark E: Export without CE Mark Power Supply A: 220-240V/1Ph/50Hz F: 380-415V/3Ph/50Hz K: 208-230V/1Ph/60Hz Product Series L: L series (for FWW)
  • Page 6 Nomenclature FWC 03 C - K C A A A Revision A: Revision 1 B: Revision 2 Water Pipe Connection A: Right Piping B: Left Piping Controller A: With Controller N: Without Controller MArket C: Export with CE Mark E: Export without CE Mark Power Supply A: 220-240V/1Ph/50Hz F: 380-415V/3Ph/50Hz...
  • Page 7 Nomenclature FWC 10 G - K E 5 C X X A X D A Revision A: Revision 1 B: Revision 2 Insulation Material/Thickness D: PE (10mm) G: PE (20mm) K: NBR (10mm) R: NBR (20mm) Motor/Control Module/Wired Controller X: AC/Without Control Module/ Without Wired Controller Drain Pan Material &...
  • Page 8 Nomenclature Product Line-Up Chilled Water Fan Coil Units Classification Model FWW03L FWW04L FWW05L FWW06L FWKE05E(H) FWKE08E(H) FWKE11E(H)
  • Page 9 Nomenclature Classification Model FWC03C FWC04C FWC06C FWC07C FWC09C FWC12C FWC14C FWC16C FWC03G FWC04G FWC06G FWC08G FWC10G FWC12G FWC14G FWC16G FWC18G FWC20G FUD20B FUD25B FUD30B * PCB naming ** Standard Model, optional items please refer to Nomenclature.

  • Page 10: Application Information

    Application Information Application Information Model: FWW Operating Limits: Thermal carrier : Water Water temperature : 4°C ~ 10°C (Cooling), 35°C ~ 50°C (Heating) Maximum water pressure : 16 bar Air temperature : (as below) Cooling Mode Heating Mode Temperature Ts °C/°F Th °C/°F Temperature Ts °C/°F...
  • Page 11 Application Information Model: FWC-G (MSP) , FWC-G EC (LSP & MSP) Operating Limits: Thermal carrier : Water Water temperature : 4 ~ 10°C (Cooling) Maximum water pressure : 16 bar Air temperature : (as below) Cooling Mode Temperature Ts °C/°F Th °C/°F Minimum indoor 19.0 / 66.2...

  • Page 12: Installation Guide

    Application Information Installation Guide System Configuration The standard controller board comes with a VALVE jumper and a HEAT jumper. The system can be configured as the jumper selection listed below: HEAT Jumper VALVE Jumper Heatpump Mode & Valve Application √ √...
  • Page 13 Application Information Model: FWKE/FWC-C CN_DRY LIVE CN_TW CN_PGRM CN_STP CN_DSP H_SEN C_SEN ROOM CN_WIR Valve Jumper Heat Jumper Fan Priority Jumper Jumper With Jumper (Default) Without Jumper User set speed or lower fan if auto Fan Priority Jumper Fan Stop when thermostat cat off mode is selected Heat Jumper For Heat pump...
  • Page 14 Application Information The standard controller board (W3) comes with a default setting for model selection. Please select the model accordingly by using jumper. System Model Function 2 Pipe M1 - Cooling or Heating System Model 1 Mini Chiller (Cooling Only) M2 - Cooling or Heating with Auxiliary Heater Model 2...
  • Page 15 Application Information Indoor Installation Model: FWW-L The indoor unit must be installed in such a way so as to prevent short circuit of the cool discharged air with the hot return air. Please follow the installation clearance shown in the figure. Do not place the indoor unit where there could be direct sunlight shining on it.
  • Page 16 Application Information Mounting Installation Plate Ensure that the wall is strong enough to withstand the weight of the unit. Otherwise, it is necessary to reinforce the wall with plates, beams or pillars. Use the level gauge for horizontal mounting, and fix it with 5 suitable screws for FWW02/03/04L and 7 suitable screws for FWW05/06L.
  • Page 17 Application Information Unit Installation • Measure and mark the position for the hanging rod. Drill the hole for the angle nut on the ceiling and fix the hanging rod. • The installation template is extended according to temperature and humidity. Check on dimensions in use. •...
  • Page 18 Application Information Drain Test • Connect the main drain pipe to the flexible drain. • Feed water from flexible drain hose to check the piping for leakage. • When the test is completed, connect the flexible drain hose to the drain connector on the indoor unit. Feed Water Main Drain Pipe Flexible Drain Hose...
  • Page 19 Application Information Ceiling Concealed Drain Piping Work Bottom of the unit Drain trap Insulate securely Unit : mm Do not leave in water • The drain pipe must be installed as shown in the diagram (see diagram above) to avoid damage caused by leaks and condensation.
  • Page 20 Application Information Model: FWC-G (MSP) The indoor unit must be installed such that there is no short circuit of the cool discharge. Respect the installation clearance. Do not put the indoor unit where there is direct sunlight on unit. The location is suitable for piping and drainage and it must have a large distance between a door and unit.
  • Page 21 Application Information Model: FWC-G EC (MSP,LSP) The indoor unit must be installed such that there is no short circuit of the cool discharge. Respect the installation clearance. Do not put the indoor unit where there is direct sunlight on unit. The location is suitable for piping and drainage and it must have a large distance between a door and unit.
  • Page 22 Application Information Ceiling Concealed Drain Piping Work • The drain pipe must be installed as shown in the diagram (see diagram above) to avoid damage caused by leaks and condensation. • For the best result, keep the piping as short as possible. Slant the piping at an angle to improve the flow. •...
  • Page 23 Application Information Model: FUD Mounting Ensure that the overhead supports are strong enough to hold the unit’s weight. Position hanger rods and check for alignment with the unit. Check that hangers are secure and that the base of fan-coil unit is level in the two horizontal directions, taking into account the gradient recommended for drainage flow as shown.
  • Page 24 Application Information Others The controller board of 4 pipes system (W3) comes with other dry contact options. Unoccupied Mode COMP Anti Freeze Mode Window Open Mode TRANSFORMER Unoccupied Mode If the dry contact is closed, the Unoccupied mode is activated and vice versa. When Timer On is active, system goes back to Occupied mode.

  • Page 25: Sound Data

    Sound Data Sound Data Sound Pressure Level 1/1 Octave A-Weighted Sound Pressure (dBA), ref 20µPa Overall Noise Model Speed (dBA) Criteria 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz High FWW03L High FWW04L High FWW05L High FWW06L Microphone position: 1m in front and 0.8m below the vertical centre line of the unit. 1/1 Octave A-Weighted Sound Pressure (dBA), ref 20µPa Overall Noise Model...
  • Page 26 Sound Data 1/1 Octave A-Weighted Sound Pressure (dBA), ref 20µPa Overall Noise Model Speed (dBA) Criteria 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz High FWC03C High FWC04C High FWC06C High FWC07C High *FWC09C High *FWC12C High *FWC14C High *FWC16C Microphone position: 1.4/*1.5m below the centre of the unit. (Tested with 2m length duct at the air discharge outlet and air return inlet).
  • Page 27 Sound Data 1/1 Octave Sound Pressure Level (dBA, reference 20mPa) Overall Model Noise Speed (MSP) Criteria 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz (dBA) High FWC03G High FWC04G High FWC06G High FWC08G High FWC10G High FWC12G...
  • Page 28 Sound Data Model 1/1 Octave Sound Pressure Level (dB, reference 20mPa) Overall Noise Speed EC (LSP) (dBA) Criteria 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz High FWC02G High FWC03G High FWC04G High FWC06G High FWC08G High...
  • Page 29 Sound Data 1/1 Octave A-Weighted Sound Pressure (dBA), ref 20µPa Overall Noise Model Speed (dBA) Criteria 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz High FUD20B High FUD25B FUD30B High Microphone position: 1.5m below the centre of the unit. (Tested with 2m length duct at the air discharge outlet and 1m length of air return inlet).

  • Page 30: Sound Power Level

    Sound Data Sound Power Level 1/1 Octave Sound Power Level (dBA, reference 1pW) Overall Model Speed A (dBA) 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz High FWW03L High FWW04L High FWW05L High FWW06L Measured In Reverberation Chamber 1/1 Octave Sound Power Level (dBA, reference 1pW) Overall Model Speed...
  • Page 31 Sound Data 1/1 Octave Sound Power Level (dBA, reference 1pW) Overall Model Speed A (dBA) 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz High FWC03C High FWC04C High FWC06C High FWC07C High *FWC09C High FWC12C High FWC14C High FWC16C Measured In Reverberation Chamber...
  • Page 32 Sound Data 1/1 Octave Sound Power Level (dBA, reference 1pW) Overall Model Speed A (dBA) 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz High FWC03G High FWC04G High FWC06G High FWC08G High FWC10G High FWC12G High FWC14G High FWC16G High FWC18G High FWC20G Measured In Reverberation Chamber...
  • Page 33 Sound Data 1/1 Octave Sound Power Level (dB, reference 1pW) Model Overall Speed EC (LSP) (dBA) 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz High FWC02G High FWC03G High FWC04G High FWC06G High FWC08G High FWC10G High...
  • Page 34 Sound Data 1/1 Octave Sound Power Level (dBA, reference 1pW) Overall Model Speed A (dBA) 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz High FUD20B High FUD25B FUD30B High Measured In Reverberation Chamber...

  • Page 35: Nc Curve

    Sound Data NC Curve FWW03L NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FWW04L NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 36 Sound Data FWW05L NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FWW06L NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 37 Sound Data FWKE05E(H) NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave-band frequency (Hz) FWKE08E(H) NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave band frequency (Hz)
  • Page 38 Sound Data FWKE11E(H) NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave-band frequency (Hz) FWC03C NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave-band frequency (Hz)
  • Page 39 Sound Data FWC04C NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave-band frequency (Hz) FWC06C NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave-band frequency (Hz)
  • Page 40 Sound Data FWC07C NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave-band frequency (Hz) FWC09C NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave-band frequency (Hz)
  • Page 41 Sound Data FWC12C NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave-band frequency (Hz) FWC14C NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave-band frequency (Hz)
  • Page 42 Sound Data FWC16C NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave-band frequency (Hz) FWC03G (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 43 Sound Data FWC04G (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FWC06G (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 44 Sound Data FWC08G (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FWC10G (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 45 Sound Data FWC12G (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FWC14G (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 46 Sound Data FWC16G (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FWC18G (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 47 Sound Data FWC20G (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FWC02G EC (LSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 48 Sound Data FWC03G EC (LSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FWC04G EC (LSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 49 Sound Data FWC06G EC (LSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FWC08G EC (LSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 50 Sound Data FWC10G EC (LSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FWC12G EC (LSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 51 Sound Data FWC03G EC (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FWC04G EC (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 52 Sound Data FWC06G EC (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FWC08G EC (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 53 Sound Data FWC10G EC (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FWC12G EC (MSP) NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 54 Sound Data FUD20B NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave-band frequency (Hz) FUD25B NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave-band frequency (Hz)
  • Page 55 Sound Data FUD30B NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 Octave-band frequency (Hz)

  • Page 56: Selection Process

    Selection Process Selection Process Fan Performance Chart Example 1 : The following are the design requirements for FUD30B unit: Model: FUD30B Supply Air Quantity 4200 External Static Pressure Step 1: From the fan curve (at 4200 CFM), Standard operating system; Total Static Pressure Internal Static Pressure External Static Pressure...
  • Page 57 Selection Process The following table summarizes the pulley data, motor size used for the FUD series, as manufactured: Pulley Center V-Belt V-Belt Motor Blower Motor Motor Distance, C Length Length Pulley Pulley Size Speed Model Diameter Diameter Horizontal Vertical Horizontal Vertical FUD30B 1405...

  • Page 58: Fan Performance Curve

    Fan Performance Chart Fan Performance Chart Fan Performance Curve FWC03C HIGH MEDIUM Air Flow (CFM)
  • Page 59 Fan Performance Chart FWC04C HIGH MEDIUM Air Flow (CFM)
  • Page 60 Fan Performance Chart FWC06C HIGH MEDIUM Air Flow (CFM)
  • Page 61 Fan Performance Chart FWC07C MEDIUM HIGH 1000 Air Flow (CFM)
  • Page 62 Fan Performance Chart FWC09C MEDIUM HIGH 1000 1100 1100 1200 1300 Air Flow (CFM)
  • Page 63 Fan Performance Chart FWC12C MEDIUM HIGH 1000 1100 1200 1300 1400 1500 1600 Air Flow (CFM)
  • Page 64 Fan Performance Chart FWC14C MEDIUM HIGH 1000 1100 1200 1300 1400 1500 1600 1700 1800 Air Flow (CFM)
  • Page 65 Fan Performance Chart FWC16C MEDIUM HIGH 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 Air Flow (CFM)
  • Page 66 Fan Performance Chart FWC03G (MSP) 0.40 0.35 HIGH 0.30 0.25 MEDIUM 0.20 0.15 0.10 0.05 0.00 Air Flow 2059-004...
  • Page 67 Fan Performance Chart FWC04G (MSP) 0.40 0.36 HIGH 0.32 0.28 0.24 MEDIUM 0.20 0.16 0.12 0.08 0.04 0.00 Air Flow 2059-005...
  • Page 68 Fan Performance Chart FWC06G (MSP) 0.40 0.36 HIGH 0.32 0.28 MEDIUM 0.24 0.20 0.16 0.12 0.08 0.04 0.00 Air Flow 2059-006...
  • Page 69 Fan Performance Chart FWC08G (MSP) 0.40 0.36 HIGH 0.32 0.28 0.24 MEDIUM 0.20 0.16 0.12 0.08 0.04 0.00 1000 1100 9 10 30 31 Air Flow 2059-007...
  • Page 70 Fan Performance Chart FWC10G (MSP) 0.40 0.36 HIGH 0.32 0.28 MEDIUM 0.24 0.20 0.16 0.12 0.08 0.04 0.00 1000 1100 1200 1300 Air Flow 2059-008...
  • Page 71 Fan Performance Chart...
  • Page 72 Fan Performance Chart FWC14G (MSP) 0.48 0.44 HIGH 0.40 0.36 0.32 MEDIUM 0.28 0.24 0.20 0.16 0.12 LOWER LIMIT 0.08 1000 1200 1400 1600 1800 Air Flow 2059-010...
  • Page 73 Fan Performance Chart FWC16G (MSP) 0.48 0.44 HIGH 0.40 0.36 0.32 MEDIUM 0.28 0.24 0.20 0.16 0.12 LOWER LIMIT 0.08 1000 1200 1400 1600 1800 2000 Air Flow 2059-011...
  • Page 74 Fan Performance Chart FWC18G (MSP) 0.48 0.44 HIGH 0.40 0.36 0.32 MEDIUM 0.28 0.24 0.20 0.16 0.12 LOWER LIMIT 0.08 1000 1200 1400 1600 1800 2000 2200 23 25 60 62 Air Flow 2059-012...
  • Page 75 Fan Performance Chart FWC20G (MSP) 0.48 0.44 HIGH 0.40 0.36 0.32 0.28 MEDIUM 0.24 0.20 0.16 0.12 0.08 0.04 LOWER LIMIT 0.00 1000 1200 1400 1600 1800 2000 2200 2400 23 25 Air Flow 2059-013...
  • Page 76 Fan Performance Chart...
  • Page 77 Fan Performance Chart...
  • Page 78 Fan Performance Chart...
  • Page 79 Fan Performance Chart...
  • Page 80 Fan Performance Chart...
  • Page 81 Fan Performance Chart...
  • Page 82 Fan Performance Chart...
  • Page 83 Fan Performance Chart FWC03G EC(MSP) 0.40 0.35 HIGH 0.30 0.25 MEDIUM 0.20 0.15 0.10 0.05 0.00 Air Flow 2059-004...
  • Page 84 Fan Performance Chart FWC04G EC(MSP) 0.40 0.36 HIGH 0.32 0.28 0.24 MEDIUM 0.20 0.16 0.12 0.08 0.04 0.00 Air Flow 2059-005...
  • Page 85 Fan Performance Chart FWC06G EC(MSP) 0.40 0.36 HIGH 0.32 0.28 MEDIUM 0.24 0.20 0.16 0.12 0.08 0.04 0.00 Air Flow 2059-006...
  • Page 86 Fan Performance Chart FWC08G EC(MSP) 0.40 0.36 HIGH 0.32 0.28 0.24 MEDIUM 0.20 0.16 0.12 0.08 0.04 0.00 1000 1100 9 10 30 31 Air Flow 2059-007...
  • Page 87 Fan Performance Chart FWC10G EC(MSP) 0.40 0.36 HIGH 0.32 0.28 MEDIUM 0.24 0.20 0.16 0.12 0.08 0.04 0.00 1000 1100 1200 1300 Air Flow 2059-008...
  • Page 88 Fan Performance Chart...
  • Page 89 Fan Performance Chart FUD20B mmAq HIGH MEDIUM 1000 1500 2000 2500 3000 1000 1500 2000 2500 3000 3500 4000 4500 5100 Air Flow...
  • Page 90 Fan Performance Chart FUD25B mmAq MEDIUM HIGH 2000 2500 3000 3500 4000 3400 4000 4500 5000 5500 6000 6500 6800 Air Flow...
  • Page 91 Fan Performance Chart FUD30B 1.5 kW 1.1 kW Standard Point Internal Static Pressure with air filter Internal Static Pressure w/o air filter 1800 2000 1652 2200 2360 Air Flow...

  • Page 92: Engineering & Physical Data

    Engineering & Physical Data Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit MODEL FWW03L FWW04L FWW05L FWW06L Btu/h 9200 11300 15500 18000 NOMINAL COOLING CAPACITY 2700 3310 4540 5280 Btu/h 6900 9000 11700 14000 NOMINAL SENSIBLE COOLING CAPACITY 2020 2640 3430...
  • Page 93 Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit FWKE05E FWKE08E MODEL HIGH MEDIUM QUIET HIGH MEDIUM QUIET Btu/h 20100 15900 11900 8200 30000 24700 19800 15200 NOMINAL COOLING CAPACITY 5900 4650 3500 2400 8800 7250 5800 4550 Btu/h 15400...
  • Page 94 Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit FWKE11E MODEL HIGH MEDIUM QUIET Btu/h 40100 33100 26800 21000 NOMINAL COOLING CAPACITY 11750 9700 7850 6150 Btu/h 28600 23800 18900 14600 NOMINAL SENSIBLE COOLING CAPACITY 8370 6970 5540 4270 Btu/h...
  • Page 95 Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit FWKE05EH FWKE08EH MODEL HIGH MEDIUM QUIET HIGH MEDIUM QUIET Btu/h 15000 12300 9600 6800 24600 20800 17100 13300 NOMINAL COOLING CAPACITY 4400 3600 2800 2000 7200 6100 5000 3900 Btu/h 13100...
  • Page 96 Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit FWKE11EH MODEL HIGH MEDIUM QUIET Btu/h 30700 26400 22200 17700 NOMINAL COOLING CAPACITY 9000 7750 6500 5200 Btu/h 24500 20700 16700 13300 NOMINAL SENSIBLE COOLING CAPACITY 7170 6060 4900 3890 Btu/h...
  • Page 97 Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit MODEL FWC03C FWC04C FWC06C FWC07C Btu/h 9900 11600 18000 22500 NOMINAL COOLING CAPACITY 2900 3400 5280 6590 Btu/h 7000 8120 12600 15750 NOMINAL SENSIBLE COOLING CAPACITY 2050 2380 3690 4620 Btu/h...
  • Page 98 Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit MODEL FWC09C FWC12C FWC14C FWC16C Btu/h 24800 37000 44700 51800 NOMINAL COOLING CAPACITY 7270 10840 13100 15180 Btu/h 19700 29300 35100 40900 NOMINAL SENSIBLE COOLING CAPACITY 5770 8590 10290 11990 Btu/h...
  • Page 99 Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit Medium Static Pressure (MSP) MODEL FWC03G FWC04G FWC06G FWC08G FWC10G Btu/h 9000 12000 18000 24000 30000 NOMINAL COOLING CAPACITY 2640 3520 5280 7030 8790 Btu/h 7000 9700 14400 19100 23400 NOMINAL SENSIBLE COOLING CAPACITY...
  • Page 100 Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit Medium Static Pressure (MSP) MODEL FWC12G FWC14G FWC16G FWC18G FWC20G Btu/h 36000 42000 48000 54000 60000 NOMINAL COOLING CAPACITY 10550 12310 14070 15830 17580 Btu/h 27900 33900 38200 43900 50000 NOMINAL SENSIBLE COOLING CAPACITY...
  • Page 101 Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit (EC Motor) Low Static Pressure (LSP) MODEL FWC02G FWC03G FWC04G FWC06G Btu/h 6000 9000 12000 18000 NOMINAL COOLING CAPACITY 1.76 2.64 3.52 5.28 Btu/h 5000 7000 9700 14400 NOMINAL SENSIBLE COOLING CAPACITY 1.47 2.05...
  • Page 102 Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit (EC Motor) Low Static Pressure (LSP) MODEL FWC08G FWC10G FWC12G Btu/h 24000 30000 36000 NOMINAL COOLING CAPACITY 7.03 8.79 10.55 Btu/h 19100 23400 27900 NOMINAL SENSIBLE COOLING CAPACITY 5.60 6.86 8.18...
  • Page 103 Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit (EC Motor) Medium Static Pressure (MSP) MODEL FWC03G FWC04G FWC06G Btu/h 9000 12000 18000 NOMINAL COOLING CAPACITY 2.64 3.52 5.28 Btu/h 7000 9700 14400 NOMINAL SENSIBLE COOLING CAPACITY 2.05 2.84 4.22...
  • Page 104 Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit (EC Motor) Medium Static Pressure (MSP) MODEL FWC08G FWC10G FWC12G Btu/h 24000 30000 36000 NOMINAL COOLING CAPACITY 7.03 8.79 10.55 Btu/h 19100 23400 27900 NOMINAL SENSIBLE COOLING CAPACITY 5.60 6.86 8.18...
  • Page 105 Engineering & Physical Data Engineering Data - Chilled Water Fan Coil Unit MODEL FUD20B FUD25B FUD30B Btu/h 75600 95000 125000 NOMINAL COOLING CAPACITY 22160 27840 36640 Btu/h 53700 69400 90000 NOMINAL SENSIBLE COOLING CAPACITY 15740 20340 26380 Btu/h 78000 97500 138000 NOMINAL HEATING CAPACITY (ENTERING WATER TEMP.

  • Page 106: Outlines & Dimensions

    Outlines & Dimensions Outlines & Dimensions Indoor Unit Model: FWW03/04/05/06L THE MARK SHOWS PIPING DIRECTION LEFT RIGHT TOP VIEW NAME PLATE SIGNAL RECEIVER TERMINAL BLOCK WITH EARTH INDOOR UNIT TERMINAL ON/OFF SWITCH SIDE VIEW BOTTOM BOTTOM ROOM TEMPERATURE THERMISTOR (INSIDE) LOUVER FRONT GRILLE FIXED SCREWS (INSIDE)
  • Page 107 Outlines & Dimensions Model: FWW03/04/05/06L  t a l (5 spots in all) Through the wall hole Ø 65mm Drain hose position Liquid pipe end Gas pipe end ALTERNATIVE INSTALLATION PLATE FWW02/03/04L Dimension Model FWW03/04L  t a l (7 spots in all) Through the wall hole Ø...
  • Page 108 Outlines & Dimensions Model: FWKE05/08/11E(H) Dimension Model FWKE05/08E(H) FWKE11E(H) Note: Dimension in mm...
  • Page 109 Outlines & Dimensions Model: FWC03C LEFT PIPING WATER OUTLET WATER INLET RIGHT PIPING WATER OUTLET WATER INLET Dimension Model FWC03C 808 774 702 741 267 662 662 225 115 218 411 351 211 211 Note: Dimension in mm...
  • Page 110 Outlines & Dimensions Model: FWC04/06/07C LEFT PIPING DETAIL B FOR FWPMM6/7 DETAIL A FOR FWPMM4 WATER OUTLET WATER OUTLET WATER INLET WATER INLET SEE DETAIL A FOR FWPMM4 SEE DETAIL B FOR FWPMM6/7 WATER INLET WATER OUTLET RIGHT PIPING DETAIL A FOR FWPMM4 DETAIL B FOR FWPMM6/7 WATER OUTLET WATER OUTLET...
  • Page 111 Outlines & Dimensions Model: FWC09/12/14/16C LEFT PIPING WATER OUTLET WATER INLET RIGHT PIPING WATER INLET WATER OUTLET Dimension Model FWC09C FWC12C 1088 1105 1033 1072 FWC14C 1342 1358 1287 1326 1236 FWC16C 1542 1558 1487 1526 1436 Dimension Model FWC09C FWC12C FWC14C FWC16C...
  • Page 112 Outlines & Dimensions Model: FWC03/04/06G (MSP) Dimension Model FWC03/04G FWC06G Note: Dimension in mm...
  • Page 113 Outlines & Dimensions Model: FWC08/10G (MSP) Dimension Model FWC08/10G 1289 1264 1048 1127 1103 Note: Dimension in mm...
  • Page 114 Outlines & Dimensions Model: FWC12G (MSP) Dimension Model FWC12G 1540 1514 1300 1378 1354 Note: Dimension in mm...
  • Page 115 Outlines & Dimensions Model: FWC14/16/18/20G (MSP) Dimension Model FWC14GW 1142 1116 FWC16/18GW 1280 1254 1091 1015 1067 FWC20GW 1420 1394 1231 1155 1207 Note: Dimension in mm...
  • Page 116 Outlines & Dimensions Model: FWC02/03/04/06/08/10/12G EC (LSP , MSP) MOUNTING HOLE (6 X 10.0 X 16.0) CONDENSATE DRAIN (R3/4”) WATER OUT 110 30 (3/4” BSPT FEMALE THREAD ADAPTOR) WATER I N (3/4” BSPT FEMALE THREAD ADAPTOR) Dimension Model FWC02GW FWC03/04GW FWC06GW FWC08/10GW 1289...
  • Page 117 Outlines & Dimensions Model: FUD20/25B NOTE: FOR HORIZONTAL AIR DISCHARGE LEFT PIPING (OPTIONAL) RIGHT PIPING (STANDARD) Dimension Model FUD20B 1402 1232 1462 1502 FUD25B 1402 1232 1462 1502 Dimension Model FUD20B 302 103 537 437 572 100 132 FUD25B 289 103 537 437 572 100 145 Note: Dimension in mm...
  • Page 118 Outlines & Dimensions Model: FUD30B (Horizontal Air Discharge) NOTE: FOR HORIZONTAL AIR DISCHARGE LEFT PIPING (OPTIONAL) RIGHT PIPING (STANDARD) Dimension Model FUD30B 1540 1370 1600 1640 Dimension Model FUD30B 132 1040 Note: Dimension in mm...
  • Page 119 Outlines & Dimensions Model: FUD30B (Vertical Air Discharge) NOTE: FOR VERTICAL AIR DISCHARGE LEFT PIPING (OPTIONAL) RIGHT PIPING (STANDARD) Dimension Model FUD30B 1540 1370 1600 1640 Dimension Model FUD30B Note: Dimension in mm...

  • Page 120: Wiring Diagrams

    Wiring Diagrams Wiring Diagrams Model: FWW03/04/05/06L POWER SUPPLY 220-240V/1Ph/50Hz Model: FWKE05/08E WIRED CONTROLLER (OPTIONAL) POWER SUPPLY 220-240V/1Ph/50Hz TO 2/3 WAY VALVE...
  • Page 121 Wiring Diagrams Model: FWKE11E WIRED CONTROLLER (OPTIONAL) POWER SUPPLY 220-240V/1Ph/50Hz TO 2/3 WAY VALVE Model: FWKE05/08EH WIRED CONTROLLER (OPTIONAL) POWER SUPPLY 220-240V/1Ph/50Hz TO 2/3 WAY VALVE TO 2/3 WAY VALVE (HEATING) (COOLING)
  • Page 122 Wiring Diagrams Model: FWKE11EH WIRED CONTROLLER (OPTIONAL) POWER SUPPLY 220-240V/1Ph/50Hz TO 2/3 WAY VALVE TO 2/3 WAY VALVE (HEATING) (COOLING) Model: FWC03/04/06/07C (With Controller) WIRED CONTROLLER (OPTIONAL) POWER SUPPLY 220-240V/1Ph/50Hz TO 2/3 WAY VALVE...
  • Page 123 Wiring Diagrams Model: FWC09/12/14/16C (With Controller) WIRED CONTROLLER (OPTIONAL) POWER SUPPLY 220-240V/1Ph/50Hz TO 2/3 WAY VALVE Model: FWC03/04/06/07C (Without Controller)
  • Page 124 Wiring Diagrams Model: FWC09/12/14/16C (Without Controller) Model: FWC03/04/06/14/16/18/20G (MSP)
  • Page 125 Wiring Diagrams Model: FWC08/10/12G (MSP) Model: FWC02/03/04/06/08/12G EC (LSP , MSP)
  • Page 126 Wiring Diagrams Model: FUD20B Model: FUD25B...
  • Page 127 Wiring Diagrams Model: FUD30B...

  • Page 128: Service & Maintenance

    Service & Maintenance Service & Maintenance Moving machinery and electrical power hazards. May cause severe personal injury or death. Disconnect from main power supply before servicing equipment. The unit is designed to give long life operation with minimum maintenance required. However, it should be regularly checked and the following items should be given due attention.

  • Page 129: Troubleshooting

    Troubleshooting Troubleshooting Model Board FWW03/04/05/06L 50WJW FWKE05/08/11E(H) W3DC FWC03/04/06/07/09/12/14/16C FWC03/04/06/08/10/12/14/16/18/20G No Controller FWC02/03/04/06/08/10/12G EC No Controller FUD20/25/30B No Controller Self Diagnostic Table - 50WJW Board Normal Operation/Fault Indication Action Error Code COOL/HEAT (GREEN/RED) Cool mode Green Heat mode Timer on Sleep mode on Fan mode on Dry mode on...
  • Page 130 Troubleshooting Self Diagnostic Table – W3 Board Event Power LED Timer LED Error Code Room Sensor Open or Short Blink 1 time Blink E1 Pipe Water sensor Open or Short Blink 2 times Blink E2 Pipe Water Temperature poor Blink 3 times Blink E4 Pipe Water Temperature bad/fault Blink 1 time...

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