Daikin FWW Series User manual

TECHNICAL MANUAL
Chilled Water Fan Coil Units
FWW, FWF, FWK(E), FWE, FWC, FUD Series
FWW FWK(E)
FWF
FWC-C
FUD FWC-G EC
TM-FCUW-STA7
FWE-E FWC-FD
FWC-G
ASEAN

Table of Contents
Table of Contents
Nomenclature......................................................................................................................1
Product Line-Up.............................................................................................................5
Application Information .....................................................................................................7
Operating Limits ............................................................................................................7
Installation Guide...........................................................................................................9
Sound Data........................................................................................................................24
Sound Pressure Level .................................................................................................24
Sound Power Level .....................................................................................................31
NC Curve.....................................................................................................................38
Selection Process.............................................................................................................67
Fan Performance Curve ..............................................................................................69
Engineering & Physical Data.........................................................................................106
Outlines & Dimensions ..................................................................................................128
Wiring Diagrams .............................................................................................................149
Service & Maintenance ..................................................................................................160
Troubleshooting .............................................................................................................161

Table of Contents
ii

Nomenclature
1
Nomenclature
FWW 02 ABL - A 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
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 - A 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
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
2
FWC 03 C - A 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
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 - F 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
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
3
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 20 F D - A E 5 C R F A X A A
Fan Coil Unit Type
FWC: Ceiling Concealed
Size
02: 200CFM*
03: 300CFM*
Product Series
F: F series
Application
D: High ∆T (9°C)
Power Supply
A: 220-240V/1Ph/50Hz
Market
E: Export w/o Marking
External Static Pressure
5: 50Pa
8: 75-80Pa
Coil & Water Pipe Connection
C: 3 Row, Right Piping
D: 3 Row, Left Piping
E: 4 Row, Right Piping
F: 4 Row, Left Piping
Return Air Plenum & Filter
Removal
R: Rear Return & Side/Bottom
Filter Removal
Filter
F: 8mm Saranet Filter
H: 1inch Aluminium Filter
Drain Pan Material & Length
A: Coated Cold Rolled Steel &
Standard Length
D: Stainless Steel & Standard
Length
Motor/Control Module/Wired
Controller
X: AC/Without Control Module/
Without Wired Controller
Revision
A: Revision 1
B: Revision 2
Insulation Material/Thickness
A: PE/Drain Pan
Standard;Return Air Plenum
Without Insulation
K: NBR/Drain Pan
Standard;Return Air Plenum
Without Insulation

Nomenclature
4
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 - A 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
A: 220-240V/1Ph/50Hz
W: 220-240V/1Ph/50Hz and
220-240V/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
D: Stainless Steel & Standard
Length
E: 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
5
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
FWW02L X X X X X X X
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
FWF02C X X X X X
FWF04C X X X X X
FWF05C X X X X X
FWK06E(H) X X X X X X
FWK08E(H) X X X X X X
FWK09E(H) X X X X X X
FWK11E(H) X X X X X X
FWK13E(H) 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
FWE05E X X X X X X
FWE06E X X X X X X
FWE07E X X X X X X
FWE08E X X X X X X
FWE10E X X X X X X
FWE12E X X X X X X

Nomenclature
6
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
FWC11C XXX X X X
FWC12C XXX X X X
FWC14C XXX X X X
FWC16C X X X X X X
FWC02FD** X X X X X X
FWC03FD** X X X X X X
FWC04FD** X X X X X X
FWC05FD** X X X X X X
FWC06FD** X X X X X X
FWC08FD** X X X X X X
FWC10FD** X X X X X X
FWC02G 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
FUD40B X X X X X
* PCB naming
** Standard Model, optional items please refer to Nomenclature.