High ef
fi
ciency heat recovery unit with cooling circuit -
RHE
-
8
Selection, installation, use and maintenance 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.
RHE MODEL
10
15
25
33
External maximal air flow
[m
3
/h]
1000
1500
2500
3300
Recovery maximal air flow
[m
3
/h]
1000
1500
2500
3300
Minimum air flow
[m
3
/h]
800
1000
2000
2500
Supply static available pressure
(1)
[Pa]
320
245
140
220
Exhaust static available pressure
(1)
[Pa]
320
245
140
220
Total heating capacity (rec. + compr.)
(3)
[kW]
7,5
14,2
24,8
33,1
Total cooling capacity (rec. + compr.)
(2)
[kW]
6,6
8,7
13,8
19,8
Available heating capacity
(3)
[kW]
2,8
2,9
3,9
7,0
Available cooling capacity
(2)
[kW]
1,8
3,1
3,3
5,4
Recovered heating capacity
(3)
[kW]
3,6
10,0
15,3
19,6
Recovered cooling capacity
(2)
[kW]
2,2
3,2
4,5
5,8
Refrigerating circuit heating capacity
(3)
[kW]
3,9
4,2
9,5
13,5
Refrigerating circuit cooling capacity
(2)
[kW]
4,4
5,5
9,3
14,0
Tot. input power in winter
(3)
[kW]
2,2
2,4
4,2
4,9
Tot. input power in summer
(2)
[kW]
2,6
2,9
5,1
6,5
Sound pressure level
(4)
[db(A)]
66
69
72
75
Power supply
1-230-50
1-230-50
3+N-400-50
3+N-400-50
RECUPERATOR
Efficiency in winter
[%]
82
80
73
71
Efficiency in summer
[%]
82
80
68
65
FANS
Fans number
2
2
2
2
Total nominal input power
[kW]
0,9
0,9
2,1
2,1
Total max. absorbed current
[A]
7,6
7,6
10,5
10,5
Protection class
IP
55
55
55
55
FILTERS
Classification according to EN779
G4
G4
G4
G4
Weight efficiency
[%]
90
90
90
90
Classification according to EN779 (filters, accessories)
F7
F7
F7
F7
Additional pressure drop for F7 filters (optional)
Δ
[Pa]
35
59
58
63
REFRIGERATING CIRCUIT (COMPRESSOR)
Refrigerant
R410A
R410A
R410A
R410A
Compressors input power in winter
(3)
[kW]
1,3
1,5
2,1
2,8
Compressors input power in summer
(2)
[kW]
1,7
2,0
2,8
4,4
Compressors max. absorbed current
[A]
10,0
11,0
7,0
10,3
CONDENSATE DRAN PANEL
Diameter of the condensate dran panel charge
[in]
1”
1”
1”
1”
