Nu-Air NU0820, Product Manual

Page: 18 / 48

Document # CSM001 Revision Date: August 9, 2016
Page 18 of 48
6 PERFORMANCE DATA – EFFECTIVENESS
6.1
NU0820 & NU1030
6.1.1 HRV
6.1.2 ERV
NU0820 Poly Core
0
10
20
30
40
50
60
70
80
0 500 1000 1500 2000 2500 3000
cfm
Eff
e
c
ti
v
n
e
s
s
(%
)
Total Effectiveness Summer
Sensible Effectivness Winter
AHRI Rating Point 75%
AHRI Rating Point 100%
Ratings outside the scope of the AHRI Energy
Recovery Ventilation Certification Program
NU0820 ERV
0
10
20
30
40
50
60
70
80
0 500 1000 1500 2000 2500 3000
cfm
Eff%
Sensible Winter
Total Summer
AHRI Rating Point 100%
AHRI Rating Point 75%
Ratings outside the scope of the AHRI Energy
Recovery Ventilation Certification Program
Model no. EXC-17S-20H-250
Type Plate
Nominal Air Flow (scfm) 550
Pressure drop (inches) 0.35
Leakage Ratings Diff. Pressure EATR % OACF
Test 1 -0.5 0.00 1.00
Test 2 0 0.00 1.00
Test 3 0.5 0.00 1.00
Thermal Effectiveness Ratings at 0" Pressure Differential
Sensible Latent Total
100% air Flow Heating 66 30 54
75% air Flow Heating 68 32 56
100% air Flow cooling 80 24 45
75% air Flow Cooling 82 28 49
Net Sensible Net Latent Net Total
100% air Flow Heating 66 30 54
75% air Flow Heating 68 32 56
100% air Flow cooling 80 24 45
75% air Flow Cooling 82 28 49