V28x - v31x2, Easicool™ precision air conditioning, Technical data downflow units x type – Airedale EasiCool 6kW 64kW User Manual
Page 134
EasiCool™
Precision Air Conditioning
134
EasiCool Technical Manual 7535776 V1.1.0_04_2013
Te
ch
ni
ca
l
X-
Ty
pe
22
0V
6
0H
z
V
V28X-EZRE-2
V28X2-EZRE-2
V31X-EZRE-2
V31X2-EZRE-2
Standard Condenser Match
CR50
CR50
CR50
CR50
Capacity
Nominal Cooling
(1)
kW
27.7
26.6
31.7
31.6
Capacity Steps
1
2
1
2
Dimensions - W x D x H
mm
1460 x 750 x 1940
1460 x 750 x 1940
1460 x 750 x 1940
1460 x 750 x 1940
Weight
(3)
kg
412
421
412
445
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
2/1
1/1
2/1
Evaporator Fan Motor - AC Motor
Centrifugal Forward Curved AC - Designed To 25Pa ESP
Fan Transmission Type
Belt & Pulley
Quantity
1
1
1
1
Motor Shaft Power
(4)
kW
3
3
4
4
Speed @ 25Pa / Maximum ESP
rpm
1420 / 1552
1420 / 1552
1600 / 1612
1600 / 1612
Maximum ESP
Pa
160
160
35
35
Nominal Airflow
m³/s
2.4
2.4
2.8
2.8
Compressor - Scroll
Single
Tandem
Single
Tandem
Quantity
1
2
1
2
Oil Charge Volume (Total)
l
3.30
2.48
3.30
3.32
Oil Type
Polyol Ester
Refrigeration
(5)
Single Circuit
Refrigeration Control & Type
Thermostatic Expansion Valve (Optional EEV) / R410A
Holding Charge
Inert Gas
Connections
Liquid (Sweat)
in
1/2
1/2
1/2
1/2
Discharge (Sweat)
in
7/8
7/8
7/8
7/8
Filtration
Disposable To BS EN 779 - G4 - 75mm
Quantity
3
3
3
3
OPTIONAL EXTRAS
Larger Condenser Match
CR65
CR65
CR65
CR65
Nominal Cooling
kW
27.7
26.6
32.0
31.9
Hot Gas Reheat
(6)
Nom Heating (Gross)
kW
12.8
12.8
13.7
13.7
Electric Heating (Total)
kW
22.5
22.5
22.5
22.5
Humidifier
Capacity
kg/hr
1.6 - 8.0
1.6 - 8.0
1.6 - 8.0
1.6 - 8.0
Feed/Drain
3/4” BSPF Braided Flexible Hose / 19 mm Hose Connection
Condensate Pump
Head
m
5
5
5
5
Flow
l/m
10.8
10.8
10.8
10.8
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
(4)
kW
1
1
N/A
N/A
Motor Shaft Power
kW
4.0
4.0
N/A
N/A
Speed @ Maximum ESP
rpm
1910
1910
N/A
N/A
Maximum ESP
Pa
470.0
470.0
N/A
N/A
Optional Fan - EC Motor
Centrifugal Backward Curved EC - Designed to 25Pa ESP
Fan Transmission Type
Direct Drive
Quantity
2
2
2
2
Motor Shaft Power
(4)
kW
N/A
N/A
N/A
N/A
Speed @ 25Pa / Maximum ESP
rpm
1700 / 2165
1700 / 2165
1935 / 2165
1935 / 2165
Maximum ESP
Pa
440
440
225
225
Low Pressure Hot Water
(7)
Copper Tube / Aluminium Fin
Capacity Gross
kW
21.7
21.7
23.2
23.2
Water Flow (Nominal)
l/s
0.48
0.48
0.52
0.52
LPHW Connection Sizes
mm
22
22
22
22
Technical Data Downflow Units X Type
Mechanical Data
V28X - V31X2