Daikin FWW Series User manual

TECHNICAL MANUAL

Chilled Water Fan Coil Units

FWW, FWKE, FWC, FUD Series

FWW-L FWKE-E

FWC-C FUD-B

TM-FCUW-PHB2

FWC-GFWC-G EC

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 & Dimensions ..................................................................................................102

Wiring Diagrams .............................................................................................................116

Service & Maintenance ..................................................................................................124

Troubleshooting .............................................................................................................125

Table of Contents

Nomenclature

FWW 02 ABL - K C E

Specication

E: Cooling Only

H: Cooling and Heating

Revision

AA: Revision 1

AB: Revision 2

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)

D: D series (for FWE)

E: E series (for FWE)

Size

02: 2 kW*

03: 3 kW*

Fan Coil Unit Type

FWW: Wall Mounted

FWE: Ceiling Convertible / Ceiling Exposed

FWK 06 AAE - K C C

Specication

C: AC Motor Cooling and Heating

D: DC Motor Cooling and Heating

Revision

AA: Revision 1

AB: Revision 2

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

C: C series (for FWF)

E: E series (for FWK/FWKE)

EH: EH series (for 4 Pipes FWK/FWKE)

Size

06: 6 kW*

08: 8 kW*

Fan Coil Unit Type

FWF: Ceiling Cassette (600x600)

FWK: Ceiling Cassette (900x900)

FWKE: Ceiling Cassette (900x900) DC Motor

Remark:

* : Capacity value under Nomenclature is an indication.

Please refer to Engineering and Physical Data for exact capacity value

Nomenclature

FWC 03 C - K C A A A

Water Pipe Connection

A: Right Piping

B: Left Piping

Revision

A: Revision 1

B: Revision 2

Controller

A: With Controller

N: Without Controller

Power Supply

A: 220-240V/1Ph/50Hz

F: 380-415V/3Ph/50Hz

K: 208-230V/1Ph/60Hz

Product Series

C: C series

Size

03: 3 kW*

04: 4 kW*

Fan Coil Unit Type

FWC: Ceiling Concealed

MArket

C: Export with CE Mark

E: Export without CE Mark

FUD 20 B - K C N P A

Water Pipe Connection

P: Right Piping

Q: Left Piping

Air Discharge Direction

A: Horizontal

B: Vertical

Controller

N: Without Controller

Power Supply

A: 220-240V/1Ph/50Hz

F: 380-415V/3Ph/50Hz

K: 208-230V/1Ph/60Hz

Product Series

B: B series

Size

20: 20 kW*

25: 25 kW*

Fan Coil Unit Type

FUD: Ducted Blower

Market

C: Export with CE Mark

E: Export without CE Mark

Remark:

* : Capacity value under Nomenclature is an indication.

Please refer to Engineering and Physical Data for exact capacity value

Nomenclature

Remark:

* : Air Flow Rate value under Nomenclature is an indication.

Please refer to Engineering and Physical Data for exact capacity value

Note:

Please consult factory for customised enquiry.

FWC 10 G - K E 5 C X X A X D A

Fan Coil Unit Type

FWC: Ceiling Concealed

Size

10: 1000CFM*

Product Series

G: G series

Power Supply

K: 208-230V/1Ph/60Hz

W: 208-230V/1Ph/50Hz

208-230V/1Ph/60Hz

Market

E: Export w/o Marking

External Static Pressure

3: 30Pa

5: 50Pa

8: 75-80Pa

Coil & Water Pipe Connection

C: Right Piping

D: Left Piping

Return Air Plenum & Filter

Removal

X: Without Return Plenum &

Without Filter Removal

S: Rear Return & Side Filter

Removal

Filter

X: No Filter

H: 1’’ Aluminium Filter

F: 8mm Saranet Filter

A: 8mm Aluminium Filter

Drain Pan Material & Length

A: Galvanised Steel & Standard

Length

B: Galvanised Steel & Extended

100mm

E: Stainless Steel & Standard

Length

F: Stainless Steel & Extended

100mm

Motor/Control Module/Wired

Controller

X: AC/Without Control Module/

Without Wired Controller

Revision

A: Revision 1

B: Revision 2

Insulation Material/Thickness

D: PE (10mm)

G: PE (20mm)

K: NBR (10mm)

R: NBR (20mm)

Nomenclature

Product Line-Up

Chilled Water Fan Coil Units

Model

Classication

PCB

Handset

Control

Connection

Air Discharge

Filter

50WJWXX*

UCW_W2.0*

W3*

W3DC*

Without Controller

BRC52A

BRC51A

Auto Air Swing

Turbo

Quiet

1/2” BSP Female Thread Adaptor

3/4” BSP Female Thread Adaptor

1 1/4” BSP Female Thread Adaptor

Horizontal Flow

Vertical Flow

Convertible

Saranet Filter

Viledon R29

FWW03L X X X X X X X

FWW04L X X X X X X X

FWW05L X X X X X X X

FWW06L X X X X X X X

FWKE05E(H) X X X X X XX

FWKE08E(H) X X X X X XX

FWKE11E(H) X X X X X XX

Nomenclature

Model

Classication

PCB

Handset

Control

Connection

Air Return

Air Discharge

Filter

50WJWXX*

UCW_W2.0*

W3*

W3DC*

Without Controller

BRC52A

BRC51A

Auto Air Swing

Turbo

Quiet

3/4” BSPT Female Thread Adaptor

3/4” BSP Female Thread Adaptor

1” BSPT Female Thread Adaptor

1 1/4” BSP Female Thread Adaptor

Horizontal Flow

Vertical Flow

Convertible

Rear Return

Bottom Return

Convertible

Saranet Filter

Viledon R29

FWC03C X X X X X X

FWC04C X X X X X X

FWC06C X X X X X X

FWC07C X X X X X X

FWC09C X X X X X X

FWC12C XXX X X X

FWC14C XXX X X X

FWC16C X X X X X X

FWC03G X X X X

FWC04G X X X X

FWC06G X X X X

FWC08G X X X X

FWC10G X X X X

FWC12G X X X X

FWC14G X X X X

FWC16G X X X X

FWC18G X X X X

FWC20G X X X X

FUD20B X X X X X

FUD25B X X X X X

FUD30B X X X X X

* PCB naming

** Standard Model, optional items please refer to Nomenclature.

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

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 19.0 / 66.2 14.0 / 57.2

Maximum indoor

temperature 32.0 / 89.6 23.0 / 73.4

Heating Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 15.0 / 59.0 -

Maximum indoor

temperature 27.0 / 80.6 -

Ts: Dry bulb temperature. Th: Wet bulb temperature.

Model: FWKE

Operating Limits:

Thermal carrier : Water

Water temperature : 4°C ~ 10°C (Cooling), 35°C ~ 50°C (2 Pipes) (Heating), 35°C ~ 70°C (4 Pipes) (Heating)

Maximum water pressure : 16 bar

Air temperature : (as below)

Cooling Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 16.0 / 60.8 11.0 / 51.8

Maximum indoor

temperature 32.0 / 89.6 23.0 / 73.4

Heating Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 16.0 / 60.8 -

Maximum indoor

temperature 30.0 / 86.0 -

Ts: Dry bulb temperature. Th: Wet bulb temperature.

Model: FWC-C

Operating Limits:

Thermal carrier : Water

Water temperature : 4 ~ 10°C (Cooling), 35°C ~ 50°C (Heating)

Maximum water pressure : 16 bar

Air temperature : (as below)

Cooling Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 19.0 / 66.2 14.0 / 57.2

Maximum indoor

temperature 32.0 / 89.6 23.0 / 73.4

Heating Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 15.0 / 59.0 -

Maximum indoor

temperature 27.0 / 80.6 -

Ts: Dry bulb temperature. Th: Wet bulb temperature.

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