Daikin FXLQ-P Series Instruction manual

Air Conditioning
Technical Data
FXLQ-P
> FXLQ20P2VEB
> FXLQ25P2VEB
> FXLQ32P2VEB
> FXLQ40P2VEB
> FXLQ50P2VEB
> FXLQ63P2VEB

• VRV Systems • FXLQ-P 1
• Indoor Unit • FXLQ-P
TABLE OF CONTENTS
FXLQ-P
1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4 Safety device settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5 Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
6 Capacity tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Cooling Capacity Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Heating Capacity Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
7 Dimensional drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
8 Centre of gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
9 Piping diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
10 Wiring diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Wiring Diagrams - Single Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
11 Sound data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Sound Pressure Spectrum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

• Indoor Unit • FXLQ-P
1
• VRV Systems • FXLQ-P
2
1 Features
IndoorUnit VRVSystems FXLQ-PFloorstandi For perimeter zone air conditioning
• Unit can be installed as free standing model by use of optional back
plate
• Its low height enables the unit to fit perfectly beneath a window
• Stylishmoderncasingfinishedinpurewhite(RAL9010)andirongrey
(RAL7011) blends easily with any interior
• Requires very little installation space
• Wall mounted installation facilitates cleaning beneath the unit where
dust tends to accumulate
• Wired remote control can easily be integrated in the unit
Inverter Home leave
operation Fan only Auto cooling- heating
changeover
Fan speed
steps Dry programme Air filter Weekly timer Infraredremote control
Wired remote
control Centralised control Auto-restart Self diagnosis Multi tenant

3
2
• VRV Systems • FXLQ-P 3
• Indoor Unit • FXLQ-P
2 Specifications
2-1 Technical Specifications FXLQ20P FXLQ25P FXLQ32P FXLQ40P FXLQ50P FXLQ63P
Cooling capacity Sensible capacity Nom. kW 1.70 2.10 2.50 3.10 3.90 4.90
Latent capacity Nom. kW 0.500 0.700 1.10 1.40 1.70 2.20
Total capacity Nom. kW 2.2 (1) 2.8 (1) 3.6 (1) 4.5 (1) 5.6 (1) 7.1 (1)
Heating capacity Total capacity Nom. kW 2.5 (2) 3.2 (2) 4.0 (2) 5.0 (2) 6.3 (2) 8.0 (2)
Power input - 50Hz Cooling Nom. kW 0.05 (1) 0.09 (1) 0.11 (1)
Heating Nom. kW 0.05 (2) 0.09 (2) 0.11 (2)
Power input - 60Hz Cooling Nom. kW 0.05 (1) 0.08 (1) 0.11 (1)
Heating Nom. kW 0.05 (2) 0.08 (2) 0.11 (2)
Dimensions Unit Height mm 600
Width mm 1,000 1,140 1,420
Depth mm 232
Packed unit Height mm 720
Width mm 1,128 1,268 1,548
Depth mm 346
Weight Unit kg 27 32 38
Packed unit kg 32 37 43
Casing Colour Fresh white (RAL9010) / Dark grey (RAL7011)
Heat exchanger Rows Quantity 3
Fin pitch mm 1.50
Face area m² 0.159 0.200 0.282
Stages Quantity 14
Fin Type Cross fin coil
Fan Type Sirocco fan
Air flow rate - 50Hz Cooling High m³/min 7 8 11 14 16
Low m³/min 6.0 8.5 11.0 12.0
Fan motor Drive Direct drive
Air filter Type Resin net
Sound power level Cooling High dBA 54 57 58 59
Sound pressure level Cooling Medium dBA -
High dBA 35 38 39 40
Low dBA 32 33 34 35
Heating High dBA 35 38 39 40
Low dBA 32 33 34 35
Refrigerant Type R-410A
GWP 2,087.5
Control Electronic expansion valve
Piping connections Liquid Type Flare connection
OD mm 6,35 9,52
Gas Type Flare connection
OD mm 12.7 15.9
Drain O.D. 21 (Vinyl chloride)
Heat insulation Glass Fiber/Urethane Foam
Sound absorbing insulation Glass fiber / Urethane foam
Safety devices Item 01 Fuse
02 Fan motor thermal protection
Control systems Infrared remote control BRC4C65
Wired remote control BRC1H519W/S/K / BRC1D52 / BRC1E53A / BRC1E53B / BRC1E53C
Simplified wired remote control for hotel
applications
-
2-2 Electrical Specifications FXLQ20P FXLQ25P FXLQ32P FXLQ40P FXLQ50P FXLQ63P
Power supply Name VE
Phase 1~
Frequency Hz 50/60
Voltage V 220-240/220
Voltage range Max. % 10
Min. % -10

• Indoor Unit • FXLQ-P
2
• VRV Systems • FXLQ-P
4
2 Specifications
Notes
(1) Cooling: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB; equivalent piping length: 7.5m (horizontal)
(2) Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB; equivalent refrigerant piping: 7.5m (horizontal)
(3) Contains fluorinated greenhouse gases
Capacities are net, including a deduction for cooling (an addition for heating) for indoor fan motor heat.
Voltage range: units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits.
Maximum allowable voltage range variation between phases is 2%.
MCA/MFA: MCA = 1.25 x FLA
MFA ≤4 x FLA
Next lower standard fuse rating minimum 15A
Select wire size based on the value of MCA
Instead of a fuse, use a circuit breaker
Current - 50Hz Minimum circuit amps (MCA) A 0.3 0.6
Maximum fuse amps (MFA) A 15
Full load amps
(FLA)
Total A 0.2 0.5
Current - 60Hz Minimum circuit amps (MCA) A 0.3 (3) 0.5 (3) 0.6 (3)
Maximum fuse amps (MFA) A 15.0 (3)
Full load amps
(FLA)
Total A 0.2 (3) 0.4 (3) 0.5 (3)
2-2 Electrical Specifications FXLQ20P FXLQ25P FXLQ32P FXLQ40P FXLQ50P FXLQ63P

3
3
• VRV Systems • FXLQ-P 5
• Indoor Unit • FXLQ-P
3 Electrical data
3 - 1 Electrical Data
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• Indoor Unit • FXLQ-P
4
• VRV Systems • FXLQ-P
6
4 Safety device settings
4 - 1 Safety Device Settings

3
5
• VRV Systems • FXLQ-P 7
• Indoor Unit • FXLQ-P
5 Options
5 - 1 Options
FXLQ-P
✓
✓
BRP7A51
③④
✓
✓
✓
✓
✕
✕
EKMTAC
✓
✓
✓
✓
✓
✓
EKRDP63A9
✕
✕
✓
✕
✕
✕
EKRDP40A9
✕
✓
✕
✕
✕
✕
EKRDP25A9
✓
✕
✕
✕
✓
✕
KAFJ361K71
✕
✕
✓
✕
✕
✓
KAFJ361K45
✕
✓
✕
✕
✓
✓
KAFJ361K28
✓
✕
✕
✓
✕
✕
DTA104A61
✓
✓
✓
✓
✓
✓
DST301BA51
✓
✓
✓
✓
✓
✓
KEK26-1
✓
✓
✓
✓
✓
✓
DCS301BA51
✓
✓
✓
✓
✓
✓
KJB311A
✓
✓
✓
✓
✓
✓
KJB212A
✓
✓
✓
✓
✓
✓
DCS302B51
✓
✓
✓
✓
✓
✓
KRCS01-1
✓
✓
✓
✓
✓
✓
KRP4A51
✓
✓
✓
✓
✓
✓
KRP2A51
✓
✓
✓
✓
✓
✓
KRP1B61
✓
✓
✓
✓
✓
✓
BRC3A61
✓
✓
✓
✓
✓
✓
BRC3E52C
②⑧
✓
✓
✓
✓
✓
✓
BRC2E52C
②⑧
✓
✓
✓
✓
✓
✓
BRC4C66
✓
✓
✓
✓
✓✓
BRC4C65
✓
✓
✓
✓
✓
✓
BRC1D52/BRC1E53A7⑤
BRC1E53B7⑥/BRC1E53C7⑦⑧ ✓✓✓✓
FXLQ25P2VEB
FXLQ40P2VEB
FXLQ63P2VEB
FXNQ25P2VEB
FXNQ40P2VEB
FXNQ63P2VEB
FXLQ20P2VEB
FXLQ32P2VEB
FXLQ50P2VEB
FXNQ20P2VEB FXNQ32P2VEB FXNQ50P2VEB
Option kit Product name
Availability
Included languages are:
Language pack 1: English, German, French, Dutch, Spanish, Italian, and Portuguese.
Language pack 2: English, Bulgarian, Croatian, Czech, Hungarian, Romanian, and Slovenian.
Language pack 3: English, Greek, Polish, Russian, Serbian, Slovak, and Turkish.
With PC cable EKPCCAB3 in combination with the Updater PC software, you can additionally change the language to:
Only possible in combination with remote control BRC2/3E52C, BRC1E53A/B/C7.
Requires installation box for adaptor PCB
Included languages are: English, German, French, Italian, Spanish, Portuguese, and Dutch.
Included languages are: English, Czech, Croatian, Hungarian, Slovenian, Romanian, and Bulgarian.
Included languages are: English, Russian, Greek, Turkish, Polish, Albanian, and Slovak.
Language pack 3 of controller BRC1E53C7 is different from that of controller BRC2/3E52C7.
Rear decoration panel
Simplified remote control (with operation mode selector button)
Simplified remote control (without operation mode selector button)
Wiring adaptor for electrical appendices 1
Wiring adaptor for electrical appendices 2
Multi-tenant
Remote sensor
Long-life replacement filter
Central remote control
Unified ON/OFF controller
Electrical box with earth terminal (2 blocks)
Electrical box with earth terminal (3 blocks)
Schedule timer
Digital input adaptor
Wired remote control
Wireless remote control HP
Wireless remote control CO
Remote control for hotel use
Adaptor for wiring
Noise filter (for electromagnetic interface only)
External adaptor for outdoor unit (installation on indoor unit)
Long-life replacement filter
Long-life replacement filter
Rear decoration panel
Rear decoration panel
This kit contains parts to connect with 10 multi-tenant indoor units.
4D082403
3D102604

• Indoor Unit • FXLQ-P
6
• VRV Systems • FXLQ-P
8
6 Capacity tables
6 - 1 Cooling Capacity Tables
Unit size
Indoor air temp.
14.0 °CWB 16.0 °CWB 18.0 °CWB 19.0 °CWB 20.0 °CWB 22.0 °CWB 24.0 °CWB
20.0 °CDB 23.0 °CDB 26.0 °CDB 27.0 °CDB 28.0 °CDB 30.0 °CDB 32.0 °CDB
TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC
20 1.5 1.3 1.8 1.5 2.1 1.7 2.2 1.7 2.3 1.7 2.4 1.6 2.4 1.5
25 1.9 1.6 2.3 1.8 2.6 2.0 2.8 2.1 3.0 2.1 3.0 2.0 3.1 1.9
32 2.4 2.1 2.9 2.2 3.4 2.5 3.6 2.5 3.8 2.5 3.9 2.4 4.0 2.3
40 3.0 2.5 3.6 2.7 4.2 3.1 4.5 3.1 4.7 3.2 4.9 3.1 5.0 2.9
50 3.8 3.0 4.5 3.4 5.2 3.8 5.6 3.9 5.9 4.0 6.0 3.8 6.2 3.6
63 4.8 3.7 5.7 4.2 6.6 4.8 7.1 4.9 7.5 4.9 7.7 4.7 7.8 4.3
FXLQ-P
TC: Total capacity; kW
SHC: Sensible heat capacity; kW
CA03A095