DF28WX - DF31WX
DF28WX-EZRE-0 DF31WX-EZRE-0
Capacity
Nom Cooling (Gross) (1) kW
26.1 29.7
Total Heat of Rejection (1) kW
35.0 39.7
Capacity Steps
1 1
Fan Power Input (Fan Gain) (2) kW
2.60 4.60
Dimensions - W x D x H mm
1460 x 750 x 1940 1460 x 750 x 1940
Weight - Machine / Operating (3) kg
470 / 476 475 / 481
Construction
Panels: Galvanised Sheet Steel, Epoxy Baked Powder Paint - Black, (RAL7021)
Material/Colour
Frame: Aluminium Frame with Aluminium Corners
Evaporator
Ried Copper Tube/Turbulated Hydrophilic Coated Aluminium Fins
Cooling/Dehum Stages
1/1 1/1
Condenser - WX
Stainless Steel Brazed Plate
Water Volume l
6.1 6.1
Evaporator Fan Motor - AC Motor
Centrifugal Forward Curved AC - Designed to 25Pa ESP
Motor Fan Transmission Type
Belt & Pulley
Quantity
1 1
Motor Shaft Power (4) kW
2.2 4.0
Speed @ 25Pa / Maximum ESP rpm
871 / 909 1008 /1171
Maximum ESP Pa
75 265
Nominal Airow m³/s
2.40 2.80
Compressor - Scroll
Single
Quantity
1 1
Oil Charge Volume (Total) l
3.30 3.30
Oil Type
Polyol Ester
Refrigeration
Single Circuit
Refrigeration Control & Type
Thermostatic Expansion Valve (Optional EEV) / R410A
Charge (Total) (5) kg
5.3 5.3
Connections
Water Inlet / Outlet mm
35 35
Condensate Drain Hose mm
19 19
Filtration
Disposable to BS EN 779 - G4 - 75mm
Quantity
3 3
OPTIONAL EXTRAS
Electric Heating (Total) kW
20.0 20.0
Humidier
Capacity kg/hr
1.6 - 8.0 1.6 - 8.0
Feed/Drain
3/4” BSPF Braided Flexible Hose / 19mm Hose Connection
Condensate Pump
Head m
10.8 10.8
Flow l/m
5 5
Drain
10mm Stainless Steel Stub Connection
Evaporator Fan Options:
Larger Fan Motor - AC Motor
Centrifugal Forward Curved AC - Designed to 25Pa ESP
Fan Transmission Type
Belt & Pulley
Quantity
1 N/A
Motor Shaft Power (4) kW
3.0 / 4.0 N/A
Speed @ Maximum ESP rpm
1144 / 1439 N/A
Maximum ESP Pa
362 / 722 N/A
Fan Power Input (Fan Gain) (2) kW
3.00 / 4.00 N/A
Optional Fan - EC Motor
Centrifugal Backward Curved EC - Designed to 25Pa ESP
Motor Fan Transmission Type
Direct Drive
Quantity kW
2 2
Motor Shaft Power (4) kW
N/A N/A
Speed @ 25Pa / Maximum ESP rpm
1570 / 2165 1775 / 2165
Maximum ESP Pa
595 390
Fan Power Input (Fan Gain) (2) kW
1.70 2.50
Low Pressure Hot Water
Copper Tube/Aluminium Fin
Capacity Gross (7) kW
21.3 22.7
Water Flow (Nominal) l/s
0.48 0.51
LPHW Connection Sizes mm
22 22
Threaded Connection
Brass Male Taper in
1 1/4 1 1/4