YORK_HVAC European catalogue_Mar. 2021_EN | Page 139

YEPR Heat Recovery Units

YEPR 1 to 4
Technical features
Model
YEPR 1
YEPR 2
YEPR 3
YEPR 4
Maximum supply and return air flow rate
m 3 / h m 3 / h
720
0.20
1150
0.32
1700
0.47
2600
0.72
Supply and return rated available static pressure
Pa
170
220
250
250
Minimum supply and return air flow rate
m 3 / h
270
300
600
690
Thermal efficiency EU regulation 1253 / 14 ( 1 )
%
80
80
80
85
Total thermal output recovered ( 1 )
kW
3.9
6.2
9.1
14.8
Maximum recovery efficiency ( 2 )
%
90
90
90
94
Total thermal output recovered ( 2 )
kW
6.5
10.5
15.4
24.5
Total number of fans
-
2
2
2
2
Rated absorbed electrical power ( 3 )
W
330
770
1060
1460
Maximum total absorbed current ( 3 )
A
2.8
3.4
4.7
6.5
Unit power supply ( 3 )
V-Ph
230-1 + N / 50Hz
230-1 + N / 50Hz
230-1 + N / 50Hz
230-1 + N / 50Hz
Protection rating with machine installed
-
IP20
IP20
IP20
IP20
Unit weight
kg
90
140
170
320
1 ) Air conditions : EAT = 5 ° C and t i
= 25 ° C , no condensate 2 ) Air conditions : EAT = -10 ° C and t i
= 20 ° C , RHi 50 % RH
3 ) Basic version
Overall dimensions of the packaged unit
Model YEPR 1 YEPR 2 YEPR 3 YEPR 4
Dimensions
D mm 469 510 595 735 E mm 1845 1845 2245 2345 F mm 1030 1030 1430 1880 Weight kg 119 165 198 370
Thermal performances - Internal conditions : ti = 20 ° C - RHi = 50 %
EAT : 10 ° C EAT : 5 ° C EAT : 0 ° C EAT : -5 ° C EAT : -10 ° C
Model
YEPR 1
YEPR 2
YEPR 3
YEPR 4
Qv Ph Ɛt mw Ph Ɛt mw Ph Ɛt mw Ph Ɛt mw Ph Ɛt mw
m3 / h
kW
%
kg / h
kW
%
kg / h
kW
%
kg / h
kW
%
kg / h
kW
%
kg / h
100
0.30
90.4
0.00
0.46
90.5
0.15
0.62
91.7
0.26
0.79
94.3
0.36
0.97
96.5
0.44
150
0.44
88.2
0.00
0.67
88.3
0.21
0.90
89.8
0.38
1.17
92.7
0.53
1.44
95.4
0.65
300
0.85
84.6
0.00
1.28
84.7
0.42
1.74
86.4
0.72
2.26
90.0
1.03
2.81
93.2
1.25
450
1.25
82.6
0.00
1.87
82.7
0.62
2.55
84.5
1.09
3.34
88.4
1.52
4.16
91.9
1.85
600
1.63
81.2
0.00
2.45
81.3
0.81
3.35
83.2
1.43
4.39
87.3
2.01
5.49
90.9
2.47
750
2.01
80.1
0.00
3.03
80.2
0.96
4.13
82.2
1.71
5.43
86.4
2.43
6.80
90.1
3.01
200
0.60
89.4
0.00
0.90
89.5
0.29
1.22
90.8
0.51
1.57
93.5
0.70
1.93
96.0
0.86
250
0.74
88.2
0.00
1.11
88.3
0.36
1.50
89.7
0.63
1.94
92.7
0.88
2.40
95.3
1.08
500
1.42
84.6
0.00
2.13
84.7
0.69
2.90
86.4
1.20
3.77
90.0
1.72
4.69
93.2
2.08
750
2.08
82.5
0.00
3.12
82.6
1.04
4.25
84.5
1.81
5.56
88.4
2.52
6.93
91.8
3.09
1000
2.72
81.1
0.00
4.08
81.2
1.35
5.57
83.1
2.38
7.31
87.2
3.35
9.14
90.8
4.12
1250
3.35
80.0
0.00
5.04
80.1
1.68
6.88
82.1
2.85
9.04
86.3
4.05
11.32
90.0
5.00
300
0.89
88.4
0.00
1.34
88.5
0.43
1.81
89.9
0.76
2.34
92.9
1.06
2.88
95.5
1.31
400
1.17
86.9
0.00
1.75
87.0
0.56
2.38
88.5
1.00
3.08
91.8
1.37
3.81
94.6
1.69
800
2.24
83.4
0.00
3.36
83.5
1.10
4.57
85.2
1.91
5.97
89.0
2.66
7.44
92.4
3.36
1200
3.27
81.4
0.00
4.92
81.5
1.64
6.71
83.4
2.88
8.79
87.4
3.90
10.99
91.0
4.97
1650
4.42
79.8
0.00
6.63
79.9
2.20
9.06
81.9
3.88
11.91
86.1
5.31
14.92
89.9
6.57
2000
5.29
78.9
0.00
7.95
79.0
2.53
10.87
81.0
4.54
14.31
85.4
6.49
17.95
89.2
8.05
400
1.28
95.3
0.00
1.92
95.4
0.63
2.58
96.1
1.10
3.27
97.5
1.50
3.97
98.7
1.75
550
1.72
93.5
0.00
2.59
93.6
0.84
3.49
94.5
1.49
4.44
96.4
1.98
5.42
98.0
2.43
1100
3.31
89.7
0.00
4.97
89.8
1.61
6.72
91.1
2.82
8.65
93.8
3.89
10.64
96.1
4.74
1700
4.98
87.4
0.00
7.48
87.5
2.45
10.14
89.0
4.34
13.13
92.1
5.87
16.23
94.9
7.25
2300
6.62
85.8
0.00
9.94
85.9
3.22
13.50
87.5
5.77
17.53
90.9
7.90
21.74
93.9
9.83
2900
8.23
84.6
0.00
12.36
84.7
4.02
16.81
86.4
6.97
21.88
90.0
9.99
27.19
93.2
12.09
ti = Internal air temperature
RHi = Internal relative humidity EAT = External air temperature
Qv = Intake air flow rate
Qr = Return air flow rate
Ph = Thermal recovery on the intake flow
Ɛt = Recovery efficiency with balanced flow rates mw = Condensate production b = Unbalance percentage
Ɛt * = Recovery efficiency with unbalanced flow rates
Ft = Correction coefficient according to EAT variation
FQ = Correction coefficient according to Qv variation
Ɛt =
2980 Ph
Qv ( ti - TAE ) b = Qr / Qv
Ɛt * = Ɛt b Ft FQ
Manufacturer reserves the rights to change specifications without prior notice .
YORK Air-Conditioning Products 139