53
ALNOR
®
ventilation systems
is a legally protected trademark and technical patent. All rights reserved.
w
w
w
.al
nor
.com.
pl
User Manual
HRU-PremAIR
• HRU-PremAIR-350E / HRU-PremAIR-450E
up to 84,7%, according to: EN 13141-7:2010
8. Internal tightness:
• HRU-PremAIR-350:
maximum leakage 1.62% (class A1 acc. to EN 13141-7)
• HRU-PremAIR-350E:
maximum leakage 1.62% (class A1 acc. to EN 13141-7)
• HRU-PremAIR-450:
maximum leakage 1.19% (class A1 acc. to EN 13141-7)
• HRU-PremAIR-450E:
maximum leakage 1.19% (class A1 acc. to EN 13141-7)
• HRU-PremAIR-500:
maximum leakage 0.89% (class A1 acc. to EN 13141-7)
9. External tightness:
• HRU-PremAIR-350:
maximum leakage 0.89% (class A1 acc. to EN 13141-7)
• HRU-PremAIR-350E:
maximum leakage 0.89% (class A1 acc. to EN 13141-7)
• HRU-PremAIR-450:
maximum leakage 0.82% (class A1 acc. to EN 13141-7)
• HRU-PremAIR-450E:
maximum leakage 0.82% (class A1 acc. to EN 13141-7)
• HRU-PremAIR-500:
maximum leakage 1.19% (class A1 acc. to EN 13141-7)
10. Energy class:
• HRU-PremAIR-350: A
• HRU-PremAIR-350E: A
• HRU-PremAIR-450: A
• HRU-PremAIR-450E:
A (Central or local demand control)
• HRU-PremAIR-450E:
B (Manual control / Clock control)
• HRU-PremAIR-500: A
Efficiency [%]
Air flow [m
3
/h]
60
65
70
75
80
85
90
95
0
100
200
300
400
500
Efficie
ncy
[%]
Air flow [m3/h]
Temperature and humidity effiiency HRU-PremAIR-ENTH
Wielob. (PremAIR-350 & PremAIR-450
- Temperature efficiency)
Wielob. (PremAIR-350 & PremAIR-450
- Humidity efficiency)
60
65
70
75
80
85
90
95
0
100
200
300
400
500
Efficie
ncy
[%
]
Air flow [m3/h]
Temperature and humidity effiiency HRU-PremAIR-ENTH
Wielob. (PremAIR-350 & PremAIR-450
- Temperature efficiency)
Wielob. (PremAIR-350 & PremAIR-450
- Humidity efficiency)
Performance curve - Heat
( ) and moisture ( )
60
65
70
75
80
85
90
95
0
100
200
300
400
500
Efficie
ncy
[%
]
Air flow [m3/h]
Temperature and humidity effiiency HRU-PremAIR-ENTH
Wielob. (PremAIR-350 & PremAIR-450
- Temperature efficiency)
Wielob. (PremAIR-350 & PremAIR-450
- Humidity efficiency)