Easicool™ precision air conditioning, Te ch ni ca l x- ty pe df, Technical data downflow units x type – Airedale EasiCool 6kW 64kW User Manual
Page 68: Mechanical data
EasiCool™
Precision Air Conditioning
DF28X - DF31X
68
EasiCool Technical Manual 7525389 V1.1.0_02_2013
Te
ch
ni
ca
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DF28X-EZRE-0
DF31X-EZRE-0
Standard Condenser Match
1 x CR50
1 x CR50
Capacity
Nom Cooling (Gross)
(1)
kW
26.1
29.4
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
(3)
kg
414
419
Construction
Panels: Galvanised Sheet Steel, Epoxy Baked Powder Paint - Black, (RAL7021)
Material/Colour
Frame: Aluminium Frame with Aluminium Corners
Evaporator
Rifled Copper Tube/Turbulated Hydrophilic Coated Aluminium Fins
Cooling/Dehum Stages
1/1
1/1
Evaporator Fan Motor - AC Motor
Centrifugal Forward Curved AC - Designed to 25Pa ESP
Fan Transmission Type
Belt and 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 Airflow
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
Holding Charge
(5)
Inert Gas
Connections
Liquid (Sweat)
in
1/2
1/2
Discharge (Sweat)
in
7/8
7/8
Condensate Drain Hose
mm
19
19
Filtration
Disposable to BS EN 779 - G4 - 75mm
Quantity
3
3
OPTIONAL EXTRAS
Larger Condenser Match
CR65
CR65
Nom Cooling (Gross)
(1)
kW
26.1
29.7
Hot Gas Reheat
Nom Heating (Gross)
(6)
kW
12.7
13.5
Electric Heating (Total)
kW
20.0
20.0
Humidifier
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 and Pulley
Quantity
1
1
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
3.5 / 4.6
N/A
Optional Fan - EC Motor
Centrifugal Backward Curved EC - Designed to 25Pa ESP
Fan Transmission Type
Direct Drive
Quantity
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
1.53
1.53
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
Technical Data Downflow Units X Type
Mechanical Data