YORK_HVAC European catalogue_Mar. 2021_EN | Page 33

Air-cooled VSD screw chiller with HFO

YGT0400 to 1150
Preliminary Data
Performances
YGT 0400 0450 0550 0700 0800 1000 1150 Cooling capacity ( kW ) 420.1 429.9 550.5 667.8 815 976.4 1144 SEER ( HE - High Efficiency - Single VSD ) 4.88 4.57 4.56 4.55 4.56 4.55 4.56
ηs , c ( HE - High Efficiency - Single VSD )
192.2
179.8
179.4
179
179.4
179
179.4
SEER ( XHE - Extra High Efficiency - Dual VSD )
-
5.09
5.18
5.04
5.11
5.18
4.98
ηs , c ( XHE - Extra High Efficiency - Dual VSD )
-
200.6
204.2
198.6
201.4
204.2
196.2
Number of refrigerant circuits
1
2
2
2
2
2
2
Number of compressors 1 2 2 2 2 2 2 Number of fans 8 10 10 12 14 18 20 Pressure drop [ kPa ] 34.0 33.5 33.2 39.6 33.4 32.1 30.6 Sound Power ( dBA ) 91.5 92 92 94.6 93.5 96.6 95.5 Sound Power ( dBA ) with sound kit - - - - - - - Power supply
Note : Two inverter option is available for extra high efficiency .
400V / 3PH / 50Hz
Technical data
YGT
0400
0450
0550
0700
0800
1000
1150
Length
mm
5060
6200
6200
7340
8480
10760
11900
Dimensions
Width
mm
2260
Height
mm
2652
Operating limits
42 40
Reduced capacity
30
Ambient Temperature (° C )
20
10
0
Water + Glycol
Water
-10
-18 -20
-10
-5 -2 0 5 10 15 20 Leaving Chiller Water Temperature (° C )
Manufacturer reserves the rights to change specifications without prior notice .
YORK Air-Conditioning Products 33