Technical Data - Dual Circuit Chilled Water
Mechanical Data - (CC)
LIR6042U-CC22 LIR6042U-CC26 LIR6042U-CC30 LIR6042U-CC40
Capacity
Nom Cooling (Gross) (1) kW 25.82 31.40 36.03 42.68
Nom Fan Power Input (1) kW 0.33 0.67 1.10 2.39
Nom EER (1) 78.24 46.87 30.53 17.86
Dimensions - W x D x H mm 600 x 1334 x 1994 600 x 1334 x 1994 600 x 1334 x 1994 600 x 1334 x 1994
Weight - Machine / operating kg 317 / 344 317 / 344 330 / 361 330 / 361
Construction Panels: Galvanised Sheet Steel, Epoxy Baked Powder Paint - Black Grey (RAL 7021)
Material Frame: Aluminium Frame with Aluminium Corners, Epoxy Baked Powder Coated
Colour Optional: RAL7021 (Black Grey) or RAL7035 (Light Grey)
Cooling Coil Copper Tube/Turbulated Hydrophilic Coated Aluminium Fins
Cooling/Dehum Stages Fully Modulating
Water volume l
Nominal Water ow rate l/s 1.04 1.30 1.38 1.70
Nominal Pressure drop kPa 15.8 24.4 23.3 34.7
Fan Redundancy Conguration N+1 N N+1 N
Fan Backwards Curved, Centrifugal Direct Drive
Motor Type EC EC EC EC
Quantity x Motor Size kW 4 x 0.15 4 x 0.15 4 x 0.5 4 x 0.5
Maximum Speed rpm 1525 1525 2360 2360
Minimum Airow (2) m
3
/s 0.70 0.70 0.70 0.70
Maximum Airow m
3
/s 1.30 1.75 2.10 2.75
Connections
Water Inlet / Outlet - mm 28 28 35 35
Condensate Drain Hose mm 22 22 22 22
OPTIONAL EXTRAS
Filtration Disposable to BS EN 779-G4
Quantity 3 3 3 3
Depth mm 50 50 50 50
Electric Heating (Total) kW 10.5 10.5 10.5 10.5
Type Thyristor Controlled (Fully Modulating)
Condensate Pump
Head m 8 8 8 8
Flow l/min 5 5 5 5
Drain 10mm Stainless Steel Stub Connection
Threaded Connections
Water Inlet/Outlet in 1 1 1 1/4 1 1/4
Thread Type BSP Male
(1) Nominal data based on 35C/24% Air On condition, 10/16C Water temperatures, and without optional ltration.
(2) Minimum air volume increases to 1m3/s if electric heat option is selected.