Technical Data - Chilled Water
Mechanical Data - (C0)
(1) Nominal data based on 35°C/24% Air On condition, 10/16°C Water temperatures, and without optional ltration.
(2) Minimum air volume increases to 1m
3
/s if electric heat option is selected.
LIR6042U-C030 LIR6042U-C040 LIR6042U-C045 LIR6042U-C060
Capacity
Nom Cooling (Gross) (1) kW 37.04 44.87 51.47 64.02
Nom Fan Power Input (1) kW 0.36 0.65 1.15 2.43
Nom EER (1) 102.89 69.03 44.76 26.35
Dimensions – H x W x D 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 319 / 338 319 / 338 328 / 348 328 / 348
Construction Panels: Galvanised Sheet Steel, Epoxy Baked Powder Coated
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 25.82 25.82 29.79 29.79
Nominal Water Flow Rate l/s 1.50 1.84 1.93 2.43
Nominal Pressure drop kPa 32.4 47.9 28.7 43.4
Fan Redundancy Conguration N+1 N N+1 N
Fan & Motor 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 (1) m
3
/s 0.70 0.70 0.70 0.70
Maximum Airow m
3
/s 1.50 1.90 2.30 3.05
Connections
Water Inlet / Outlet - mm 35 35 42 42
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 1/4 1 1/4 1 1/2 1 1/2
Thread Type BSP Male Taper