York HVAC Catalogue 2018 EN 2019 EN | Page 145

YORK ® AIR-CONDITIONING PRODUCTS
YEPR Heat Recovery Units
YEPR 1 to 4
Technical features
Model
Maximum supply and return air flow rate
Supply and return rated available static pressure
Minimum supply and return air flow rate
Thermal efficiency EU regulation 1253/14 (1)
Total thermal output recovered (1)
Maximum recovery efficiency (2)
Total thermal output recovered (2)
Total number of fans
Rated absorbed electrical power (3)
Maximum total absorbed current (3)
Unit power supply (3)
Protection rating with machine installed
Unit weight
YEPR 1
720
0.20
170
270
80
3.9
90
6.5
2
330
2.8
230-1 + N / 50Hz
IP20
90
m 3 /h
m 3 /h
Pa
m 3 /h
%
kW
%
kW
-
W
A
V-Ph
-
kg
YEPR 2
1150
0.32
220
300
80
6.2
90
10.5
2
770
3.4
230-1 + N / 50Hz
IP20
140
YEPR 3
1700
0.47
250
600
80
9.1
90
15.4
2
1060
4.7
230-1 + N / 50Hz
IP20
170
YEPR 4
2600
0.72
250
690
85
14.8
94
24.5
2
1460
6.5
230-1 + N / 50Hz
IP20
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
Dimensions
Weight
YEPR 1 YEPR 2 YEPR 3 D mm 469 510 595
YEPR 4
735
E mm 1845 1845 2245 2345
F mm 1030 1030 1430 1880
kg 119 165 198 370
Thermal performances - Internal conditions: ti = 20°C - RHi = 50%
Model
YEPR 1
YEPR 2
YEPR 3
YEPR 4
Q v
m3/h
100
150
300
450
600
750
200
250
500
750
1000
1250
300
400
800
1200
1650
2000
400
550
1100
1700
2300
2900
P h
kW
0.30
0.44
0.85
1.25
1.63
2.01
0.60
0.74
1.42
2.08
2.72
3.35
0.89
1.17
2.24
3.27
4.42
5.29
1.28
1.72
3.31
4.98
6.62
8.23
EAT: 10°C
Ɛ t
m w
%
kg/h
90.4
0.00
88.2
0.00
84.6
0.00
82.6
0.00
81.2
0.00
80.1
0.00
89.4
0.00
88.2
0.00
84.6
0.00
82.5
0.00
81.1
0.00
80.0
0.00
88.4
0.00
86.9
0.00
83.4
0.00
81.4
0.00
79.8
0.00
78.9
0.00
95.3
0.00
93.5
0.00
89.7
0.00
87.4
0.00
85.8
0.00
84.6
0.00
t i = Internal air temperature
RH i = Internal relative humidity
EAT = External air temperature
Q v = Intake air flow rate
Q r = Return air flow rate
P h = Thermal recovery on the intake flow
P h
kW
0.46
0.67
1.28
1.87
2.45
3.03
0.90
1.11
2.13
3.12
4.08
5.04
1.34
1.75
3.36
4.92
6.63
7.95
1.92
2.59
4.97
7.48
9.94
12.36
EAT: 5°C
Ɛ t
%
90.5
88.3
84.7
82.7
81.3
80.2
89.5
88.3
84.7
82.6
81.2
80.1
88.5
87.0
83.5
81.5
79.9
79.0
95.4
93.6
89.8
87.5
85.9
84.7
m w
kg/h
0.15
0.21
0.42
0.62
0.81
0.96
0.29
0.36
0.69
1.04
1.35
1.68
0.43
0.56
1.10
1.64
2.20
2.53
0.63
0.84
1.61
2.45
3.22
4.02
P h
kW
0.62
0.90
1.74
2.55
3.35
4.13
1.22
1.50
2.90
4.25
5.57
6.88
1.81
2.38
4.57
6.71
9.06
10.87
2.58
3.49
6.72
10.14
13.50
16.81
EAT: 0°C
Ɛ t
%
91.7
89.8
86.4
84.5
83.2
82.2
90.8
89.7
86.4
84.5
83.1
82.1
89.9
88.5
85.2
83.4
81.9
81.0
96.1
94.5
91.1
89.0
87.5
86.4
Ɛ t = Recovery efficiency with balanced flow rates
m w = Condensate production
b = Unbalance percentage
Ɛ t * = Recovery efficiency with unbalanced flow rates
F T = Correction coefficient according to EAT variation
F Q = Correction coefficient according to Qv variation
145
m w
kg/h
0.26
0.38
0.72
1.09
1.43
1.71
0.51
0.63
1.20
1.81
2.38
2.85
0.76
1.00
1.91
2.88
3.88
4.54
1.10
1.49
2.82
4.34
5.77
6.97
P h
kW
0.79
1.17
2.26
3.34
4.39
5.43
1.57
1.94
3.77
5.56
7.31
9.04
2.34
3.08
5.97
8.79
11.91
14.31
3.27
4.44
8.65
13.13
17.53
21.88
EAT: -5°C
Ɛ t
m w
%
kg/h
94.3
0.36
92.7
0.53
90.0
1.03
88.4
1.52
87.3
2.01
86.4
2.43
93.5
0.70
92.7
0.88
90.0
1.72
88.4
2.52
87.2
3.35
86.3
4.05
92.9
1.06
91.8
1.37
89.0
2.66
87.4
3.90
86.1
5.31
85.4
6.49
97.5
1.50
96.4
1.98
93.8
3.89
92.1
5.87
90.9
7.90
90.0
9.99
2980 P h
Q v (t i - TAE)
b = Q r / Q v
Ɛ t * = Ɛ t b F r F Q
Ɛ t =
P h
kW
0.97
1.44
2.81
4.16
5.49
6.80
1.93
2.40
4.69
6.93
9.14
11.32
2.88
3.81
7.44
10.99
14.92
17.95
3.97
5.42
10.64
16.23
21.74
27.19
EAT: -10°C
Ɛ t
%
96.5
95.4
93.2
91.9
90.9
90.1
96.0
95.3
93.2
91.8
90.8
90.0
95.5
94.6
92.4
91.0
89.9
89.2
98.7
98.0
96.1
94.9
93.9
93.2
m w
kg/h
0.44
0.65
1.25
1.85
2.47
3.01
0.86
1.08
2.08
3.09
4.12
5.00
1.31
1.69
3.36
4.97
6.57
8.05
1.75
2.43
4.74
7.25
9.83
12.09