INTRODUCTION TO THE RANGE
TheQuantumLLCisaUKbuilt“high-pressurefancoil”forconditioning,filteringandfreshairsupply.Itcanbe fitted in a false ceiling or in a raised floor. It can therefore be maintained outside the conditioned areas, bymeansofremovablepanelswhichfacilitateaccesstothefilterandfan.Itsdistinctivefeatureisthesmalloverallsizeandthepresenceofanelectricalcontrolsystemallowingupto5differentfanspeedsandintegrationtotypesofoperatingsystems(standaloneorBMSetc).
TheQuantumLLCisavailableinthefollowingversions:LLCxx3C/1HwiththreerowsofcoolingcoilsandonesetofheatingcoilsLLCxx4C/1Hwithfourrowsofcoolingcoilsandonesetofheatingcoils
Thereare5differentsizesofunit22,31,45,60and76givingcoolingandheatingdutiesfrom1to7kWSomebasicmodelsareavilableex-stock
CONSTRUCTION
Dynamicallybalancedhigh-pressurecentrifugalfanwithfloatingresilientmounting,givingsignificantvibrationreduction. This consists of:
AdoublecentrifugalfanMotorwiththermalcut-out
TheassemblycaneasilyberemovedthrougharemovablepanelandisdynamicallybalancedaccordingtotheVDI2060standard.Cabinet made from 1.2mm galvanized sheet covered with class MO thermal and acoustic insulationCondensatetraywithregularslope,with3mmexternalclassMOinsulationCleanableEU2filter,accessibleviaunitinlet(DIN53+38Class1)Chilledwatercoils(3or4rows)andhotwatercoils(1row)testedto25barsandprovidedwithdrainpointsand air ventsDistributionplenumwithMOinsulation(200diameterspigots)Electricalcontrolequipment:
For5-speedcontrolbyfixedtappingsonmotorofvoltagesOptionofa24VACtransformerforapplicationcontrolIlluminatedon/offswitch
1.5metrefixedlead
OPTIONS
•Inletplenumwithfactoryfittedacousticinsulation•100mmfreshairsleeve,factoryfitted•200mmspigotblankingcaps•Condensatewaterpump•EU3metalfiltersystemorfabricfilter•Rectagulardischarge•WiderangeofBMSkits•Controlkitcomprisingofcontroller,valveandreturnairsensor•Roomsensor•Electricalheaters:2kW-sizes22/31&4kW-sizes45/60/76
Condensatepump
Electrical heater
Horizontal chassis fan coil unit
Quantum Compact LLC 1-7 kW
General Product Catalogue · 04-2007 · Non contractual photos
GENERAL DATA
Design Conditions:Cooling: CW 6° C flow / 12°C return - Air on 23°Cdb / 16.6°CwbHeating: LTHW 82°C flow / 71°C return - Air on 21° CdbExternal static pressure: 30Pa - Fan speed: ML
PHYSICAL DATAOverall dimensions LLC Model
Dimensions & weights
Length Weight No. of Spigots Min. no. of spigot used Coil conns. (mm)
Model Dim. A kg Total Front Total Front CW LTHW
LLC22 710 30 4 2 2 1 15 15
LLC31 910 39 4 2 2 1 15 15
LLC45 1280 49 5 3 2 1 15 15
LLC60 1460 54 5 3 3 2 15 15
LLC76 1900 73 6 4 3 2 15 15
Quantum Compact LLC 1-7 kW
General Product Catalogue · 04-2007 · Non contractual photos
2231 2214 3131 3341 4531 4541 6031 6041 7631 7641
1.53 1.62 2.18 2.36 3.07 3.33 3.92 4.25 4.99 5.41
.1.92 2.20 2.79 3.02 3.95 4.28 5.01 5.43 6.37 6.90
2.44 2.39 3.41 3.41 4.60 4.60 5.59 5.59 8.04 8.04
0.080 0.092 0.115 0.124 0.162 0.175 0.206 0.222 0.262 0.283
0.052 0.050 0.072 0.072 0.097 0.097 0.117 0.117 0.169 0.169
12.4 6.4 10.3 13.2 10.0 12.8 8.8 11.3 16.7 13.4
1.4 1.3 2.0 2.0 3.3 3.3 4.7 4.7 10.0 10.0
°C 11.7 8.3 14.5 13.6 12.8 11.6 14.2 13.2 14.1 13.0
°C 37.9 39.0 33.2 33.6 35.2 35.7 32.5 32.9 34.4 34.8
113 110 214 207 250 243 371 360 463 449
43 41 41 41 44 48 47 57 59 58
230/1/50V
66 66 118 118 144 144 187 187 252 252
0.33 0.33 0.62 0.62 0.77 0.77 0.90 0.90 1.24 1.24
Quantum LLC
Cooling Sensible kW
capacity (1) Total kW
Heating capacity (2) kW
Water flow(1) Cooling l/h (3) Heating l/h
Water pressure dropCooling kPa
Heating kPa
Air off (db)Cooling
Heating
Airflow m3/h
NR Guide NR
Voltage v/Ph/
Motor power input W
Nominal Current A
OtherfancoilunitsareavailablefromLennoxincludingwaterside,airsideandslimlinemodels
Oursalesmanagerswouldbehappytodiscussanyrequirementswithyou
Model Air Volume (l/s)
Total Cooling
(kW)
Sensible Cooling
(kW)
Water Flow
(kg/s)Front
Water P.D (kPa)
Heating Duty (kW)
Water Flow (kg/s)
Water P.D (kPa)
WSL 300 115 1.55 1.34 0.079 7.2 1.65 0.034 1.6
WSL 500 234 3.14 2.71 0.154 11.2 3.01 0.062 4.2
WSL 800 337 4.36 3.76 0.221 25.2 4.86 0.102 11.9
QUANTUM SLIMLINE FANCOIL
Model Air Volume (l/s)
Total Cooling
(kW)
Sensible Cooling
(kW)
Water Flow
(kg/s)Front
Water P.D (kPa)
Heating Duty (kW)
Water Flow (kg/s)
Water P.D (kPa)
LQAFC 150 152 2.07 1.72 0.086 12.0 2.78 0.059 6.6
LQAFC 190 189 2.72 2.27 0.112 8.5 3.74 0.079 11.9
LQAFC 260 256 3.79 3.15 0.156 7.7 5.02 0.106 3.5
LQAFC 330 338 5.32 4.42 0.219 14.8 6.45 0.136 5.7
LQAFC 440 437 6.42 5.34 0.266 14.6 8.55 0.180 10.9
QUANTUM AIRSIDE FAN COIL
Slimline Quick Selection Table
Airside Quick Selection Table
Quantum Fan Coil Range
General Product Catalogue · 04-2007 · Non contractual photos
Heat recovery
Product tested and rated in accordance with Eurovent certification program
Water cooled condenser
Heat pump unit R410A refrigerant
Cooling only unit R407C refrigerant
Cooling only unit with gas fired burner Reciprocating compressor
Heat pump unit with gas fired burner (Dual fuel)
Hermetic scroll compressor
Heating only unit Axial condenser fan
Unit with gas burner only Centrifugal fan
Product complying with the European standard
Electrical heater
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PCA UK-0407-E
Due to Lennox’s ongoing commitment to quality,
the Specifications, Ratings and Dimensions are
subject to change without notice and without
incurring liability.
Improper installation, adjustment, alteration,
service or maintenance can cause property
damage or personal injury.
Installation and service must be performed by a
qualified installer and servicing agency
BELGIUM, LUXEMBOURG
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PORTUGAL
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