Operation and Maintenance Manual, OnyX Sky Heat Recovery Units, 2022/01
Frapol Sp. z o.o. reserves the right to introduce changes without any prior notice.
Page
17
3.7.2
OnyX Sky 500
Maximum air flow (100 Pa)
m
3
/h
479
Maximum fan power consumption
W
242
Pre-heater power
W
600 W
Rated supply voltage
230V AC/50Hz
Fuse type
-
C6 overcurrent circuit breaker
External dimensions (width x height x length)
mm
863 x 332 x 1450
Dimensions of ventilation connections (diameter)
mm
Ø200
Weight
kg
77
Class of filters used
-
ISO Coarse 60% (G4)
Filter dimensions (W x H)
mm
400 x 180 x 25
Protection rating
-
IP 40
Unit insulation class
-
I
Ambient conditions in the technical room
Range of operating temperatures
°C
5-45
Permissible humidity
%
25-90 (no condensation)
Acoustic characteristics:
Operating point: 479 m
3
/h 100Pa, all components of the HRU clean and dry
63 Hz
125 Hz
250 Hz
500 Hz
1 kHz
2 kHz
4 kHz
8 kHz
Ʃ
dB
dB(A)
Air intake
59
60
59
59
56
57
53
42
62
Air supply
68
73
70
68
69
69
66
62
74
Exhaust
59
60
59
59
56
57
53
42
62
Exhaust vent
68
73
70
68
69
69
66
62
74
Housing
57
59
51
40
40
48
41
35
54
Operating point: 335 m
3
/h 50Pa, all components of the HRU clean and dry
63 Hz
125 Hz
250 Hz
500 Hz
1 kHz
2 kHz
4 kHz
8 kHz
Ʃ
dB
dB(A)
Air intake
54
54
55
56
52
51
46
34
58
Air supply
63
67
66
66
65
63
59
54
69
Exhaust
54
54
55
56
52
51
46
34
58
Exhaust vent
63
67
66
66
65
63
59
54
69
Housing
52
53
47
38
36
42
34
27
49
3.7.3
OnyX Sky 750
Maximum air flow (100 Pa)
m
3
/h
750
Maximum fan power consumption
W
337
Pre-heater power
W
1800 W
Rated supply voltage
230V AC/50Hz
Fuse type
-
C10 overcurrent circuit breaker
External dimensions (width x height x length)
mm
1100 x 345 x 1520
Dimensions of ventilation connections (diameter)
mm
Ø2
50
Weight
kg
134 kg
Class of filters used
-
ISO Coarse 60% (G4)
Filter dimensions (W x H)
mm
2x 400 x 180 x 25
Protection rating
-
IP 40
Unit insulation class
-
I
Ambient conditions in the technical room
Range of operating temperatures
°C
5-45
Permissible humidity
%
25-90 (no condensation)
Acoustic characteristics:
Operating point: 750 m
3
/h 100Pa, all components of the HRU clean and dry
63 Hz
125 Hz
250 Hz
500 Hz
1 kHz
2 kHz
4 kHz
8 kHz
Ʃ
dB
dB(A)
Air intake
56
55
60
60
55
53
49
38
61
Air supply
65
68
71
70
68
65
62
58
73
Exhaust
56
55
60
60
55
53
49
38
61
Exhaust vent
65
68
71
70
68
65
62
58
73
Housing
54
54
52
42
39
44
37
31
52
Operating point: 525 m
3
/h 50Pa, all components of the HRU clean and dry
63 Hz
125 Hz
250 Hz
500 Hz
1 kHz
2 kHz
4 kHz
8 kHz
Ʃ
dB
dB(A)
Air intake
52
50
55
56
50
47
41
29
56
Air supply
61
63
66
66
63
59
54
49
68
Exhaust
52
50
55
56
50
47
41
29
56
Exhaust vent
61
63
66
66
63
59
54
49
68
Housing
50
49
47
38
34
38
29
22
47
