Heat recovery units with refrigeration circuit -
URX_CF
-
8
Selection and installation manual
GB
Technical data
Caution: the electronic regulators that are
incorporated in the machine allow to regulate
the air flow in the limits indicated in the
previous table in order to set the system. Once
setting has been completed, the regulators no
longer need to be touched.
(1) Fan power supply: 230 V; nominal airflow rate;
without accessories;
(2) Operating conditions: return air 26°C 50%, external
air 34°C 50%;
(3) Operating conditions: return air 20°C 50%, external
air -5°C 80%;
(4) At a free field distance of 1 m with ports canalized.
URX_CF MODEL
07
10
15
21
33
External and Recovery air nominal flow rate
[m
3
/h]
750
1000
1500
2100
3300
Minimun air flow rate
[m
3
/h]
640
850
1275
1785
2800
Available supply static pressure
(1)
[Pa]
278
233
239
166
289
Available exhaust static pressure
(1)
[Pa]
248
218
233
163
273
Total heating capacity (rec. + compr.)
(3)
[kW]
8,8
10,8
15,8
22,8
33,3
Total refrigerating capacity (rec. + compr.)
(2)
[kW]
6,1
7,3
10,2
15,0
23,0
Heating available capacity
(3)
[kW]
2,4
2,3
3,0
4,8
5,2
Refrigerating available capacity
(2)
[kW]
1,4
1,7
2,2
3,4
5,1
Recovered heating capacity
(3)
[kW]
2,9
4,3
7,1
10,1
14,3
Recovered refrigerating capacity
(2)
[kW]
0,9
1,3
2,0
2,8
4,2
Compressor heating capacity
(3)
[kW]
5,9
6,5
8,7
12,7
19,0
Compressor refrigerating capacity
(2)
[kW]
5,2
6,0
8,2
12,2
18,8
Total input power (Heating mode)
(3)
[kW]
2,0
2,0
3,3
4,0
5,5
Total input power (Cooling mode)
(2)
[kW]
2,6
2,8
3,8
5,0
6,9
Sound pressure level at 1 m
(4)
[dB(A)]
53
55
57
59
62
Electric supply
1-230-50
1-230-50
3+N-400-50
3+N-400-50
3+N-400-50
HEAT RECUPERATOR
Efficiency
[%]
46,2
51,2
53,2
53,6
53,6
FANS
Number of fans
2
2
2
2
2
Fans total nominal input poweri
[kW]
0,75
0,84
1,02
1,24
2,5
Fans total maximum input current
[A]
4,8
4,8
7,2
7,2
13,2
Fan speed (+/- 15 %)
impostable
impostable
impostable
impostable
impostable
Protection class
IP
55
55
55
55
55
FILTERS
Classification according to EN779
G3
G3
G3
G3
G3
Quantitative efficiency
[%]
80
80
80
80
80
REFRIGERATING CIRCUIT (COMPRESSOR)
Refrigerant
R410A
R410A
R410A
R410A
R410A
Quantity refrigerant
[Kg]
Consult AERMEC Technical Departiment.
Winter mode compressor input power
(3)
[kW]
1,3
1,3
1,8
2,5
3,0
Summer mode compressor input power
(2)
[kW]
1,8
2,1
2,3
3,5
4,4
Compressor maximum current input
[A]
8,2
12,5
7
11,1
19,7
Summary of Contents for URX CF
Page 2: ......
Page 31: ...NOTE ...
Page 32: ...NOTE ...
Page 33: ...NOTE ...
Page 34: ...NOTE ...
Page 35: ......
